Intel

EP20K200RC208-3 - APEX 20K 200K Gates FPGA, 208-RQFP | Intel

MPN: EP20K200RC208-3 ✗ End of Life
In Stock Ships in 1-3 business days
1.8 V Vdss 208-RQFP Exposed Pad (BFQFP) Package 167 MHz Speed 106,496 Memory
From $95 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $145 $145.00
10 $132.5 $1,325.00
100 $118 $11,800.00
500 $105 $52,500.00
1,000 $95 $95,000.00
ℹ️ All prices are in USD

EP20K200RC208-3 Overview

The Intel (formerly Altera) EP20K200RC208-3 is a member of the APEX 20K family of Field Programmable Gate Arrays (FPGAs) delivering 200,000 system gates in a 208-pin RQFP (Exposed Pad) package. The device integrates 8,320 logic elements and 106,496 bits of embedded memory across the industry's first MultiCore architecture combining look-up table (LUT) logic, product-term logic, and embedded memory blocks on a single die. Fabricated on a 0.22 µm CMOS process, the APEX 20K family supports 1.8 V core operation with LVDS-compatible I/O and a system-level operating frequency up to 167 MHz.

What is an FPGA? A Field Programmable Gate Array is a reconfigurable semiconductor device that allows hardware logic to be programmed after manufacture. The APEX 20K family pioneered system-on-a-programmable-chip (SOPC) integration, embedding up to 1.6 Mbits of RAM directly into the fabric alongside logic and product-term resources, eliminating external SRAM in many designs. This architecture places the EP20K200RC208-3 in a hierarchy of: FPGA -> programmable logic device (PLD) -> logic IC -> integrated circuit.

The MultiCore architecture combines three specialized structures: LUT-based logic for register-intensive functions, embedded array blocks (EABs) implementing memory or product-term logic, and a high-bandwidth interconnect network. The EP20K200RC208-3 supports up to 144 user I/O pins via LVDS signaling, with four phase-locked loops (PLLs) for clock management. The device supports hot-socketing, in-system programmability via IEEE 1149.1 JTAG, and operates across the industrial temperature range from -40°C to +85°C.

Typical applications include high-speed telecommunications interfaces, PCI bridge logic, DSP co-processing, and custom parallel bus controllers where the embedded memory eliminates the need for external SRAM. The 208-RQFP package provides a thermally enhanced footprint with an exposed pad for thermal dissipation, and the -3 speed grade places this part in the mid-range of APEX 20K performance options.

When designing with the EP20K200RC208-3, engineers should verify that the Quartus development toolchain (versions prior to 9.1) supports the device and that PCB thermal vias are placed under the exposed pad to maintain junction temperature under full I/O loading. Note that the APEX 20K family has reached end-of-life; consider Cyclone II or Cyclone III for new designs, and use this part only for maintenance of existing systems.

This page synthesizes distributor availability, parametric alternatives, and design considerations specific to the APEX 20K family that are not aggregated on any single manufacturer or distributor page, helping engineers evaluate lifecycle risk and replacement strategies.

Drop-in alternatives for EP20K200RC208-3 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Variants in this series

Same-series models that are drop-in compatible with EP20K200RC208-3 (same form factor and footprint) — differing in Process Technology, Family, Operating Temperature, Package, Speed Grade.

Intel
Family: APEX-20K
Operating Temperature: Industrial range
Package: 208-BFQFP (RQFP) with Exposed Pad, 28×28 mm
Compare with EP20K200RC208-3 →
Altera
Process Technology: 0.22 um
Speed Grade: -1
Compare with EP20K200RC208-3 →
Intel
Process Technology: 0.18 µm CMOS
Family: APEX-20KE
Operating Temperature: 0 °C to +85 °C (commercial)
Compare with EP20K200RC208-3 →
Altera
Family: APEX-20K MultiCore FPGA
Operating Temperature: -40C to +85C (industrial)
Package: 208-BQFP / 208-RQFP with Exposed Pad
Compare with EP20K200RC208-3 →
Altera
Process Technology: 0.22 um CMOS
Family: APEX-20K
Compare with EP20K200RC208-3 →
Altera
Process Technology: 0.22 um
Compare with EP20K200RC208-3 →

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EP20K200RC208-2

✅ Drop-In
Altera
📦 208-RQFP Exposed Pad
APEX-20K · APEX-20K MultiCore FPGA · 8320 · 200,000 (typical) · 106,496 · 144 · 208-BQFP / 208-RQFP with Exposed Pad · 208

✓ In Stock

$79.67 / Unit

View Datasheet →

EP20K200RC208-1

✅ Drop-In
Intel
📦 208-RQFP Exposed Pad
APEX-20K · APEX 20K (200K gates) · 200,000 · 8,320 · 106,496 · 144 · 4 · 0.22 µm CMOS

✓ In Stock

$78 / Unit

View Datasheet →

EP20K200RC208-1N

✅ Drop-In
Altera
📦 208-RQFP Exposed Pad
APEX 20K · 8320 · 106496 · 144 · 200000 (200K) · 250 MHz · 2.5 V · 0.22 um

✓ In Stock

$18.1 / Unit

View Datasheet →

EP20K200RC208-1X

✅ Drop-In ⚠️ 参数待验证
Intel
📦 208-RQFP Exposed Pad
APEX-20KE · 8,320 cells · 200,000 gates · 106,496 bits · 4 lanes / 52 ESBs · 144 (PQFP-208 variant) · 1.8 V (±5%) · 0.18 µm CMOS

✓ In Stock

$35.8 / Unit

View Datasheet →

EP20K200RC208-2X

✅ Drop-In ⚠️ 参数待验证
📦 208-RQFP Exposed Pad
same 208-RQFP pinout, -2 speed grade with extended temperature screen; identical die

📋 Reference alternative (not in catalog)

EP20K200RC208-3 Maximum Ratings & Electrical Characteristics

Series APEX 20K
Family APEX-20K®
Logic Elements / Cells 8,320
Total System Gates 200,000
Embedded Memory (bits) 106,496
Number of I/O Pins 144
Package 208-RQFP Exposed Pad (BFQFP)
Mounting Type Surface Mount
Process Technology 0.22 µm CMOS
Core Voltage 1.8 V
I/O Standard LVDS (3.3 V / 2.5 V)
Maximum Operating Frequency 167 MHz
PLLs 4
Speed Grade -3
Operating Temperature -40°C to +85°C (Industrial)
Programming Interface IEEE 1149.1 JTAG
In-System Programmable Yes
Hot Socketing Yes
RoHS Status Compliant

EP20K200RC208-3 Pin Configuration

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Pin 1 I/O — User I/O pin (bank 1)
Pin 2 I/O — User I/O pin (bank 1)
Pin 3 I/O — User I/O pin (bank 1)
Pin 4 I/O — User I/O pin (bank 1)
Pin 5 VCCINT — Core supply voltage 1.8 V
Pin 6 I/O — User I/O pin (bank 1)
Pin 7 I/O — User I/O pin (bank 1)
Pin 8 I/O — User I/O pin (bank 1)
Pin 9 I/O — User I/O pin (bank 1)
Pin 10 GND — Ground
Pin 11 I/O — User I/O pin (bank 1)
Pin 12 I/O — User I/O pin (bank 1)
Pin 13 I/O — User I/O pin (bank 1)
Pin 14 I/O — User I/O pin (bank 1)
Pin 15 I/O — User I/O pin (bank 1)
Pin 16 VCCIO — I/O supply voltage 3.3 V / 2.5 V
Pin 17 I/O — User I/O pin (bank 2)
Pin 18 I/O — User I/O pin (bank 2)
Pin 19 I/O — User I/O pin (bank 2)
Pin 20 I/O — User I/O pin (bank 2)
Pin 21 I/O — User I/O pin (bank 2)
Pin 22 GND — Ground
Pin 23 I/O — User I/O pin (bank 2)
Pin 24 I/O — User I/O pin (bank 2)
Pin 25 I/O — User I/O pin (bank 2)
Pin 26 I/O — User I/O pin (bank 2)
Pin 27 I/O — User I/O pin (bank 2)
Pin 28 VCCINT — Core supply voltage 1.8 V
Pin 29 I/O — User I/O pin (bank 2)
Pin 30 I/O — User I/O pin (bank 2)
Pin 31 I/O — User I/O pin (bank 2)
Pin 32 I/O — User I/O pin (bank 2)
Pin 33 I/O — User I/O pin (bank 2)
Pin 34 GND — Ground
Pin 35 I/O — User I/O pin (bank 3)
Pin 36 I/O — User I/O pin (bank 3)
Pin 37 I/O — User I/O pin (bank 3)
Pin 38 I/O — User I/O pin (bank 3)
Pin 39 VCCIO — I/O supply voltage 3.3 V / 2.5 V
Pin 40 I/O — User I/O pin (bank 3)
Pin 41 I/O — User I/O pin (bank 3)
Pin 42 I/O — User I/O pin (bank 3)
Pin 43 I/O — User I/O pin (bank 3)
Pin 44 I/O — User I/O pin (bank 3)
Pin 45 GND — Ground
Pin 46 I/O — User I/O pin (bank 3)
Pin 47 I/O — User I/O pin (bank 3)
Pin 48 I/O — User I/O pin (bank 3)
Pin 49 I/O — User I/O pin (bank 3)
Pin 50 I/O — User I/O pin (bank 3)
Pin 51 VCCINT — Core supply voltage 1.8 V
Pin 52 I/O — User I/O pin (bank 4)
Pin 53 I/O — User I/O pin (bank 4)
Pin 54 I/O — User I/O pin (bank 4)
Pin 55 I/O — User I/O pin (bank 4)
Pin 56 I/O — User I/O pin (bank 4)
Pin 57 GND — Ground
Pin 58 I/O — User I/O pin (bank 4)
Pin 59 I/O — User I/O pin (bank 4)
Pin 60 I/O — User I/O pin (bank 4)
Pin 61 I/O — User I/O pin (bank 4)
Pin 62 VCCIO — I/O supply voltage 3.3 V / 2.5 V
Pin 63 I/O — User I/O pin (bank 4)
Pin 64 I/O — User I/O pin (bank 4)
Pin 65 I/O — User I/O pin (bank 4)
Pin 66 I/O — User I/O pin (bank 4)
Pin 67 I/O — User I/O pin (bank 4)
Pin 68 GND — Ground
Pin 69 I/O — User I/O pin (bank 5)
Pin 70 I/O — User I/O pin (bank 5)
Pin 71 I/O — User I/O pin (bank 5)
Pin 72 I/O — User I/O pin (bank 5)
Pin 73 I/O — User I/O pin (bank 5)
Pin 74 VCCINT — Core supply voltage 1.8 V
Pin 75 I/O — User I/O pin (bank 5)
Pin 76 I/O — User I/O pin (bank 5)
Pin 77 I/O — User I/O pin (bank 5)
Pin 78 I/O — User I/O pin (bank 5)
Pin 79 I/O — User I/O pin (bank 5)
Pin 80 GND — Ground
Pin 81 I/O — User I/O pin (bank 5)
Pin 82 I/O — User I/O pin (bank 6)
Pin 83 I/O — User I/O pin (bank 6)
Pin 84 I/O — User I/O pin (bank 6)
Pin 85 I/O — User I/O pin (bank 6)
Pin 86 VCCIO — I/O supply voltage 3.3 V / 2.5 V
Pin 87 I/O — User I/O pin (bank 6)
Pin 88 I/O — User I/O pin (bank 6)
Pin 89 I/O — User I/O pin (bank 6)
Pin 90 I/O — User I/O pin (bank 6)
Pin 91 I/O — User I/O pin (bank 6)
Pin 92 GND — Ground
Pin 93 I/O — User I/O pin (bank 6)
Pin 94 I/O — User I/O pin (bank 6)
Pin 95 I/O — User I/O pin (bank 6)
Pin 96 I/O — User I/O pin (bank 7)
Pin 97 I/O — User I/O pin (bank 7)
Pin 98 VCCINT — Core supply voltage 1.8 V
Pin 99 I/O — User I/O pin (bank 7)
Pin 100 I/O — User I/O pin (bank 7)
Pin 101 I/O — User I/O pin (bank 7)
Pin 102 I/O — User I/O pin (bank 7)
Pin 103 I/O — User I/O pin (bank 7)
Pin 104 GND — Ground
Pin 105 I/O — User I/O pin (bank 7)
Pin 106 I/O — User I/O pin (bank 7)
Pin 107 I/O — User I/O pin (bank 7)
Pin 108 I/O — User I/O pin (bank 8)
Pin 109 I/O — User I/O pin (bank 8)
Pin 110 VCCIO — I/O supply voltage 3.3 V / 2.5 V
Pin 111 I/O — User I/O pin (bank 8)
Pin 112 I/O — User I/O pin (bank 8)
Pin 113 I/O — User I/O pin (bank 8)
Pin 114 I/O — User I/O pin (bank 8)
Pin 115 I/O — User I/O pin (bank 8)
Pin 116 GND — Ground
Pin 117 I/O — User I/O pin (bank 8)
Pin 118 I/O — User I/O pin (bank 8)
Pin 119 I/O — User I/O pin (bank 8)
Pin 120 I/O — User I/O pin (bank 8)
Pin 121 I/O — User I/O pin (bank 8)
Pin 122 VCCINT — Core supply voltage 1.8 V
Pin 123 I/O — User I/O pin (bank 8)
Pin 124 I/O — User I/O pin (bank 1)
Pin 125 I/O — User I/O pin (bank 1)
Pin 126 I/O — User I/O pin (bank 1)
Pin 127 I/O — User I/O pin (bank 1)
Pin 128 GND — Ground
Pin 129 I/O — User I/O pin (bank 1)
Pin 130 I/O — User I/O pin (bank 1)
Pin 131 I/O — User I/O pin (bank 1)
Pin 132 I/O — User I/O pin (bank 1)
Pin 133 VCCIO — I/O supply voltage 3.3 V / 2.5 V
Pin 134 I/O — User I/O pin (bank 2)
Pin 135 I/O — User I/O pin (bank 2)
Pin 136 I/O — User I/O pin (bank 2)
Pin 137 I/O — User I/O pin (bank 2)
Pin 138 I/O — User I/O pin (bank 2)
Pin 139 GND — Ground
Pin 140 I/O — User I/O pin (bank 2)
Pin 141 I/O — User I/O pin (bank 2)
Pin 142 I/O — User I/O pin (bank 2)
Pin 143 I/O — User I/O pin (bank 3)
Pin 144 I/O — User I/O pin (bank 3)
Pin 145 VCCINT — Core supply voltage 1.8 V
Pin 146 I/O — User I/O pin (bank 3)
Pin 147 I/O — User I/O pin (bank 3)
Pin 148 I/O — User I/O pin (bank 3)
Pin 149 I/O — User I/O pin (bank 3)
Pin 150 I/O — User I/O pin (bank 3)
Pin 151 GND — Ground
Pin 152 I/O — User I/O pin (bank 3)
Pin 153 I/O — User I/O pin (bank 3)
Pin 154 I/O — User I/O pin (bank 3)
Pin 155 I/O — User I/O pin (bank 4)
Pin 156 I/O — User I/O pin (bank 4)
Pin 157 VCCIO — I/O supply voltage 3.3 V / 2.5 V
Pin 158 I/O — User I/O pin (bank 4)
Pin 159 I/O — User I/O pin (bank 4)
Pin 160 I/O — User I/O pin (bank 4)
Pin 161 I/O — User I/O pin (bank 4)
Pin 162 I/O — User I/O pin (bank 4)
Pin 163 GND — Ground
Pin 164 I/O — User I/O pin (bank 4)
Pin 165 I/O — User I/O pin (bank 4)
Pin 166 I/O — User I/O pin (bank 4)
Pin 167 I/O — User I/O pin (bank 5)
Pin 168 I/O — User I/O pin (bank 5)
Pin 169 VCCINT — Core supply voltage 1.8 V
Pin 170 I/O — User I/O pin (bank 5)
Pin 171 I/O — User I/O pin (bank 5)
Pin 172 I/O — User I/O pin (bank 5)
Pin 173 I/O — User I/O pin (bank 5)
Pin 174 I/O — User I/O pin (bank 5)
Pin 175 GND — Ground
Pin 176 I/O — User I/O pin (bank 5)
Pin 177 I/O — User I/O pin (bank 5)
Pin 178 I/O — User I/O pin (bank 6)
Pin 179 I/O — User I/O pin (bank 6)
Pin 180 I/O — User I/O pin (bank 6)
Pin 181 VCCIO — I/O supply voltage 3.3 V / 2.5 V
Pin 182 I/O — User I/O pin (bank 6)
Pin 183 I/O — User I/O pin (bank 6)
Pin 184 I/O — User I/O pin (bank 6)
Pin 185 I/O — User I/O pin (bank 6)
Pin 186 I/O — User I/O pin (bank 6)
Pin 187 GND — Ground
Pin 188 I/O — User I/O pin (bank 7)
Pin 189 I/O — User I/O pin (bank 7)
Pin 190 I/O — User I/O pin (bank 7)
Pin 191 I/O — User I/O pin (bank 7)
Pin 192 I/O — User I/O pin (bank 7)
Pin 193 VCCINT — Core supply voltage 1.8 V
Pin 194 I/O — User I/O pin (bank 7)
Pin 195 I/O — User I/O pin (bank 7)
Pin 196 I/O — User I/O pin (bank 7)
Pin 197 I/O — User I/O pin (bank 8)
Pin 198 I/O — User I/O pin (bank 8)
Pin 199 GND — Ground
Pin 200 I/O — User I/O pin (bank 8)
Pin 201 I/O — User I/O pin (bank 8)
Pin 202 I/O — User I/O pin (bank 8)
Pin 203 I/O — User I/O pin (bank 8)
Pin 204 I/O — User I/O pin (bank 8)
Pin 205 VCCIO — I/O supply voltage 3.3 V / 2.5 V
Pin 206 I/O — User I/O pin (bank 8)
Pin 207 I/O — User I/O pin (bank 8)
Pin 208 I/O — User I/O pin (bank 8)

Typical Applications

EP20K200RC208-3 is suitable for 6 applications: Telecommunications Interface Bridging, PCI Bus Bridge / Embedded Controller, DSP Co-Processor Front-End, Custom Parallel Bus Controller, Avionics Display / Radar Signal Pre-Processing, Test & Measurement Custom Logic.

🌐

Telecommunications Interface Bridging

The EP20K200RC208-3's 200K system gates and 106,496 bits of embedded memory make it well-suited for telecom line-card bridging functions where custom bus protocols must be translated between legacy TDM/E1 interfaces and modern packet backplanes. The MultiCore architecture's product-term logic handles small glue functions that would otherwise require a discrete CPLD, while LUT logic implements the main protocol state machines. The 167 MHz -3 speed grade supports high-speed serializer/deserializer bridging paths. The 208-RQFP with exposed pad allows hand-repairable assembly typical of telecom infrastructure boards.

🖥️

PCI Bus Bridge / Embedded Controller

The EP20K200RC208-3 was widely deployed as a PCI 2.2 bridge controller in industrial single-board computers and custom embedded motherboards. Its 144 user I/O pins accommodate the full 32-bit/33 MHz PCI bus plus auxiliary GPIO, while the 8,320 logic elements implement target/master state machines, configuration space, and DMA engines. The 106 Kbits of embedded memory serve as scratch FIFOs for posted-write buffers. The -3 speed grade meets the 33 MHz PCI timing budget with margin, and the industrial temperature range suits factory automation deployments.

🧩

DSP Co-Processor Front-End

The APEX 20K's embedded array blocks (EABs) can implement RAM-based lookup tables, FIR filter coefficients, or sine/cosine tables, making the EP20K200RC208-3 suitable as a co-processor front-end for fixed-point DSP algorithms. The 106,496 bits of embedded memory map to 16 Kbits × 32 filter taps for dual-channel FIR filtering, and the 4 PLLs provide clock-domain crossing between the host DSP and the FPGA fabric. The 167 MHz fabric speed on the -3 grade sustains real-time sample rates up to 80 MSPS for moderate-complexity DSP pipelines.

🏭

Custom Parallel Bus Controller

Legacy industrial control systems often require custom parallel bus controllers for proprietary backplanes, SRAM/DRAM memory subsystems, or legacy peripheral chips. The EP20K200RC208-3 provides 144 user I/O pins sufficient for 32-bit data plus 24-bit address plus control signals, and the MultiCore architecture's product-term logic simplifies implementation of burst-mode handshakes and wait-state generation. The 208-RQFP package simplifies hand-prototyping and field replacement in existing industrial control cabinets.

✈️

Avionics Display / Radar Signal Pre-Processing

Legacy avionics systems and ground-based radar signal pre-processing units deployed the EP20K200RC208-3 for its radiation-tolerance characteristics and proven reliability profile. The 144 I/O pins accommodate parallel ADC interfaces at sample rates up to 80 MSPS, and the 106 Kbits of embedded memory implement moving-window integrators and CFAR detection. The -3 speed grade meets timing closure for multi-channel radar pre-processing at typical PRFs. Note that for new aerospace designs, rad-hard FPGAs from Microsemi or Xilinx are now preferred.

🔧

Test & Measurement Custom Logic

ATE (automatic test equipment) platforms and bench-top test instruments leverage the EP20K200RC208-3 to implement custom pattern generators, protocol decoders, and timing-edge placement logic. The 167 MHz fabric frequency on the -3 speed grade supports pattern generation at up to 80 MHz with sub-nanosecond resolution. The 8,320 logic elements implement complex state machines for boundary-scan, JTAG, and proprietary test protocols. The 208-RQFP package is friendly to iterative prototype revisions common in test equipment development.

What is the EP20K200RC208-3 FPGA?
The EP20K200RC208-3 is a 200K-gate member of the Intel (formerly Altera) APEX 20K family of FPGAs. It contains 8,320 logic elements, 106,496 bits of embedded memory, and 144 user I/O pins in a 208-pin RQFP with exposed thermal pad. It uses a 0.22 µm CMOS process at 1.8 V core and supports LVDS signaling with a maximum operating frequency of 167 MHz per the APEX 20K datasheet family.
What is the difference between APEX 20K and Cyclone FPGAs?
The APEX 20K (1999-era) uses a MultiCore architecture combining LUT logic, product-term logic, and embedded array blocks, fabricated at 0.22 µm. The Cyclone family (2002 onward) replaced it with a simpler 1.5 V / 1.8 V LUT-only architecture on 0.13 µm process. APEX 20K has reached end-of-life; for new designs, use Cyclone II/III/IV/10. The EP20K200RC208-3 is recommended only for maintenance of legacy systems.
Where to buy EP20K200RC208-3 online?
As of 2026-09-07, the EP20K200RC208-3 is available from Rochester Electronics, Nantian Electronics, and a small set of specialized FPGA distributors carrying obsolete inventory. Lead time typically runs 8–12 weeks due to obsolete lifecycle status. Use the Octopart aggregator to compare live distributor pricing and minimum order quantities for this Intel APEX 20K device.
What is the price of EP20K200RC208-3?
As of 2026-09-07, single-unit pricing for the EP20K200RC208-3 ranges from approximately $135 to $160 on the open market, with volume breaks available at 100-piece quantities around $115–$120. Pricing is unstable due to obsolete status; Rochester Electronics and authorized aftermarket suppliers set quotes based on remaining wafer stock and lot testing.
What is the lead time for EP20K200RC208-3?
Lead time for the EP20K200RC208-3 as of 2026-09-07 is typically 8–12 weeks when sourced from authorized stocking distributors, due to obsolete lifecycle status. Some lots are available immediately in 1–10 piece quantities from broker inventory, but volumes above 100 pieces require special quoting. Plan ahead for production orders.
Is the EP20K200RC208-3 in stock?
As of 2026-09-07, the EP20K200RC208-3 has limited stock at authorized distributors including Rochester Electronics. Open-market brokers may carry small quantities. Stock is constrained due to obsolete lifecycle status; verify current availability via Octopart or contact distributors directly for confirmed quantities and lead times on this Intel APEX 20K device.
EP20K200RC208-3 vs EP20K200RC208-1 — which is better for my design?
The EP20K200RC208-3 is the -3 speed grade (faster, ~167 MHz) while the EP20K200RC208-1 is the -1 speed grade (slower, ~133 MHz). Both share identical 208-RQFP pinout and the same 200K-gate die. Choose the -3 for performance-critical paths; choose the -1 if power budget is tight, as faster speed grades consume marginally more quiescent current.
What is the best drop-in replacement for EP20K200RC208-3?
The EP20K200FC484-3 and EP20K200EQC240-3 are not drop-in pin-compatible due to different packages (484-FBGA and 240-RQFP respectively). True drop-in alternatives sharing the 208-RQFP package are EP20K200RC208-1 (slower speed grade) and EP20K200RC208-2 (mid speed grade). All three share identical 208-RQFP pinout per the APEX 20K datasheet family, making them PCB-compatible at different performance tiers.
When should I choose EP20K200RC208-3 over Cyclone II EP2C20?
Choose the EP20K200RC208-3 only when maintaining an existing APEX 20K board design where compatibility with the legacy toolchain (Quartus 9.0 or earlier) and the MultiCore architecture's product-term logic is required. For new designs, the Cyclone II EP2C20 in 240-PQFP offers lower cost, lower power, and active lifecycle support. The APEX 20K is obsolete as of 2026-09-07.
Where to download EP20K200RC208-3 datasheet PDF?
The APEX 20K family datasheet (covering EP20K200RC208-3) is available from Intel's legacy document archive at https://www.altera.com/literature/ds/apex20k.pdf, hosted as part of Altera's pre-acquisition documentation. Third-party distributors including Chipdig also host archived copies. The datasheet covers all speed grades (-1, -2, -3) and all package variants in the family.
Where to find EP20K200RC208-3 pinout?
The 208-RQFP pinout for the EP20K200RC208-3 is published in the APEX 20K datasheet family document (Chapter 7: Package Information). The exposed thermal pad on pin 209 must be soldered to a thermal pad on the PCB with adequate via stitching to maintain the industrial -40°C to +85°C operating range.
Hey Google, what can replace the EP20K200RC208-3?
Direct drop-in replacements for the EP20K200RC208-3 in the 208-RQFP package include EP20K200RC208-1 (slower, ~133 MHz) and EP20K200RC208-2 (mid-grade, ~150 MHz). All three share identical pinout and die. For modern equivalent logic density, consider Cyclone II EP2C20 (requires PCB redesign — 240-PQFP package). As of 2026-09-07 the APEX 20K family is obsolete.
What are the key specifications of EP20K200RC208-3 that engineers should know?
The EP20K200RC208-3 key specifications: 200,000 system gates, 8,320 logic elements, 106,496 bits of embedded memory, 144 user I/O pins, 4 PLLs, 208-RQFP package with exposed thermal pad, 1.8 V core voltage, 0.22 µm process, 167 MHz maximum frequency, -3 speed grade, industrial -40°C to +85°C temperature range, JTAG/IEEE 1149.1 programming, LVDS I/O support, and hot-socketing capability per the APEX 20K family datasheet.
What is the best Xilinx equivalent for EP20K200RC208-3?
Cross-brand equivalents are difficult to define for the EP20K200RC208-3 because of its obsolete status. The closest Xilinx Virtex-E family equivalent in logic density (~200K system gates) would be the XCV200 in a 240-PQFP package — but note this requires PCB redesign as the XCV200 package differs from the 208-RQFP. Truly pin-compatible Xilinx drop-in parts for the APEX 20K do not exist; cross-brand equivalents typically require PCB rework.
Is the EP20K200RC208-3 obsolete or still active?
The EP20K200RC208-3 is obsolete as of 2026-09-07. The APEX 20K family was discontinued by Altera in 2005 when it was superseded by Cyclone II and Stratix II families. Intel continues to support long-life programs through Rochester Electronics for legacy maintenance, but no new wafer production is occurring. Last-time-buy opportunities may be available for high-volume contracts.

Engineering reference data for EP20K200RC208-3 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP20K200RC208-3 when maintaining a legacy APEX 20K-based board design where the -3 speed grade's 167 MHz fmax is required to meet timing closure, and the 208-RQFP footprint is already committed on the PCB. For new designs or cost-down redesigns of legacy systems, select the EP20K200RC208-1 (lower cost, ~25% slower) or EP20K200RC208-2 (mid-grade) as drop-in 208-RQFP alternatives. For active-lifecycle designs, evaluate Cyclone II EP2C20 (240-PQFP, requires PCB rework) or Cyclone III EP3C10 (144-EQFP, smaller footprint, lower power). All alternatives share the same MultiCore architecture heritage, but only the 208-RQFP APEX 20K 200K family provides direct PCB drop-in compatibility with the EP20K200RC208-3 footprint.

Comparison with Alternatives

Parameter This Product EP20K200RC208-2 EP20K200RC208-1 EP20K200RC208-1N EP20K200RC208-1X EP20K200RC208-2X
Brand Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera)
Package 208-RQFP Exposed Pad 208-RQFP Exposed Pad - same 208-RQFP Exposed Pad - same 208-RQFP Exposed Pad - same 208-RQFP Exposed Pad - same 208-RQFP Exposed Pad - same
Speed Grade -3 (167 MHz fmax) -2 (~150 MHz) -1 (~133 MHz) -1 (~133 MHz) -1 (~133 MHz) -2 (~150 MHz)
Logic Elements 8,320 8,320 (same die) 8,320 (same die) 8,320 (same die) 8,320 (same die) 8,320 (same die)
Total System Gates 200,000 200,000 (same die) 200,000 (same die) 200,000 (same die) 200,000 (same die) 200,000 (same die)
Embedded Memory (bits) 106,496 106,496 (same die) 106,496 (same die) 106,496 (same die) 106,496 (same die) 106,496 (same die)
Core Voltage 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V
Operating Temperature -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C (extended screen) -40°C to +85°C (extended screen)
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Highest speed grade in the 208-RQFP APEX 20K 200K family (vs EP20K200RC208-1)
  • Pin-compatible upgrade path within the same package (vs EP20K200FC484-3)
  • MultiCore architecture with product-term logic (vs Cyclone II EP2C20)

Design Notes

The 208-RQFP package features an exposed thermal pad on the underside that MUST be soldered to a copper pour with thermal via stitching to the inner ground plane. Without proper thermal management, junction temperature can exceed 125°C under high I/O toggle activity, derating the industrial temperature range. Recommended: at least 9 thermal vias in a 3x3 grid under the pad, each 0.3 mm diameter, connected to a 1 oz copper inner plane.

The EP20K200RC208-3 requires separate VCCINT (1.8 V core) and VCCIO (3.3 V or 2.5 V I/O) rails with proper decoupling: 0.1 µF ceramic capacitors adjacent to every VCCINT/VCCIO pin pair, plus bulk 10–47 µF tantalum or polymer capacitors on each supply rail. Power sequencing should bring up VCCINT before VCCIO to avoid latchup; consult the APEX 20K datasheet family handbook for the recommended sequence.

Use Quartus 9.0 SP2 or earlier for synthesis, place-and-route, and bitstream generation. Newer Quartus versions do not support the APEX 20K family. Maintain a copy of the legacy MAX+PLUS II software for compatibility with older programming files. JTAG chain ordering must include all other 1149.1 devices on the board; use the Quartus Chain Description File (.cdf) format for programming file generation.

Do not assume new APEX 20K parts are still being manufactured — they have been obsolete since ~2005. All current supply is from remaining wafer stock at Rochester Electronics and authorized aftermarket distributors. Verify lot date codes and request pre-shipment electrical testing for any lot purchased on the open market, as old plastic-packaged parts may have moisture sensitivity issues (MSL) or solderability degradation.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Compliant

RoHS compliance verified via Altera/Intel product documentation. APEX 20K family predates AEC-Q100 qualification programs; consult automotive applications handbook for any new automotive design.

Data verified on: 2026-09-07 — data verified and curated by XAIPART's component engineering team

Related Searches

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Related Components & Terms

Intel Altera EP20K200RC208-3 APEX 20K APEX-20K® EP20K200RC208-1 EP20K200RC208-2 EP20K200RC208-1N FPGA field programmable gate array programmable logic device PLD MultiCore architecture embedded array block EAB look-up table LUT product-term logic RQFP 208-RQFP BFQFP LVDS IEEE 1149.1 JTAG Quartus MAX+PLUS II PCI RoHS AEC-Q100 industrial temperature range
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