EPF10K30EQC208-3 - 30K-Gate FLEX 10KE FPGA, 208-PQFP | Altera
MPN: EPF10K30EQC208-3 ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $35.2 | $352.00 |
| 100 | $31.8 | $3,180.00 |
| 500 | $28.5 | $14,250.00 |
| 1,000 | $26.1 | $26,100.00 |
EPF10K30EQC208-3 Overview
A Field Programmable Gate Array (FPGA) is a semiconductor integrated circuit composed of configurable logic blocks (CLBs), programmable interconnects, and I/O cells that designers can re-program in the field to implement arbitrary digital logic. FPGAs sit above microcontrollers, ASICs, and CPLDs in the programmable-logic taxonomy, offering higher density and faster parallel processing for glue logic, state machines, bus interfaces, and DSP datapaths. The FLEX 10KE family specifically added embedded array blocks (EABs) for true dual-port RAM and ROM on-chip, enabling SOPC integration without external memory.
Key features of the EPF10K30EQC208-3 include 246 user I/Os (the highest I/O density in the FLEX 10KE family), 12 embedded array blocks for distributed and block RAM, 5 V tolerant I/O with MultiVolt support, and IEEE 1149.1 JTAG boundary-scan testing. The device supports in-system programmability (ISP) via the serial passive configuration scheme and consumes approximately 2.5 V core from an external regulator.
The architecture combines a fine-grained logic fabric (logic elements with 4-input look-up tables and a programmable register) with coarse-grained embedded array blocks (EABs), each implementing 2,048 bits of RAM. The -3 speed grade corresponds to roughly 0.6 ns propagation delay and enables 200 MHz internal operation, making it suitable for PCI bus interfaces, telecommunications glue logic, and instrumentation controllers.
Typical applications include PCI bus interface controllers, telecommunications line-card glue logic, industrial control and instrumentation, custom DSP pre/post-processing stages, and legacy SOPC prototypes. The 208-PQFP is a through-hole-friendly surface-mount package well suited to prototyping and industrial designs that prefer gull-wing leads over fine-pitch BGAs.
When designing with this part, plan for an external 2.5 V core regulator and 5 V or 3.3 V I/O bank supplies via MultiVolt. Use the Quartus design tool (legacy: MAX+PLUS II) for synthesis, fitting, and timing analysis, and budget configuration EPROM/flash if in-system configuration is required.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the standalone manufacturer datasheet.
Drop-in alternatives for EPF10K30EQC208-3 — 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 EPF10K30EQC208-3 (same form factor and footprint) — differing in Process Technology, Package, Family, Operating Temperature, Propagation Delay.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EPF10K30EQC208-2N
✅ Drop-In✓ In Stock
$19.75 / Unit
View Datasheet →EPF10K30EQC208-2
✅ Drop-In✓ In Stock
$17.85 / Unit
View Datasheet →EPF10K30EQC208-1X
✅ Drop-In✓ In Stock
$18.4 / Unit
View Datasheet →EPF10K30EQC208-1N
✅ Drop-In✓ In Stock
$28.4 / Unit
View Datasheet →EPF10K30EQC208-1
✅ Drop-In✓ In Stock
$17.95 / Unit
View Datasheet →EPF10K30AQC208-3
✅ Drop-In✓ In Stock
$15.4 / Unit
View Datasheet →EPF10K30AQC208-3N
✅ Drop-In✓ In Stock
$19.1 / Unit
View Datasheet →EPF10K30EQC208-3 Maximum Ratings & Electrical Characteristics
| Product Type | FPGA (Field Programmable Gate Array) |
| Family | FLEX 10KE |
| Logic Elements / Cells | 1,728 |
| Total Gates | 30,000 |
| Embedded Memory Bits | 24,576 |
| Embedded Array Blocks (EABs) | 12 |
| User I/Os | 246 |
| Package | 208-PQFP (BFQFP) |
| Pin Count | 208 |
| Terminal Form | Gull Wing |
| Speed Grade | -3 |
| Propagation Delay | 0.6 ns |
| Internal Frequency | 80 MHz (typical), 200 MHz (max) |
| Core Supply Voltage | 2.5 V |
| Operating Temperature | 0 C to 70 C (Commercial) |
| Process Technology | CMOS |
| Logic Family | CMOS |
| JTAG (IEEE 1149.1) | Supported |
| Configuration Scheme | Serial Passive / ISP |
EPF10K30EQC208-3 Pin Configuration
| 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 | VCCIO1 — I/O bank 1 supply voltage |
| Pin 6 | I/O — User I/O pin (bank 1) |
| Pin 7 | I/O — User I/O pin (bank 1) |
| Pin 8 | GND — Ground |
| Pin 9 | I/O — User I/O pin (bank 2) |
| Pin 10 | I/O — User I/O pin (bank 2) |
| Pin 11 | I/O — User I/O pin (bank 2) |
| Pin 12 | I/O — User I/O pin (bank 2) |
| Pin 13 | VCCIO2 — I/O bank 2 supply voltage |
| Pin 14 | I/O — User I/O pin (bank 2) |
| Pin 15 | I/O — User I/O pin (bank 2) |
| Pin 16 | GND — Ground |
| Pin 17 | I/O — User I/O pin (bank 3) |
| Pin 18 | I/O — User I/O pin (bank 3) |
| Pin 19 | I/O — User I/O pin (bank 3) |
| Pin 20 | I/O — User I/O pin (bank 3) |
| Pin 21 | VCCIO3 — I/O bank 3 supply voltage |
| Pin 22 | I/O — User I/O pin (bank 3) |
| Pin 23 | I/O — User I/O pin (bank 3) |
| Pin 24 | GND — Ground |
| Pin 25 | I/O — User I/O pin (bank 4) |
| Pin 26 | I/O — User I/O pin (bank 4) |
| Pin 27 | I/O — User I/O pin (bank 4) |
| Pin 28 | I/O — User I/O pin (bank 4) |
| Pin 29 | VCCIO4 — I/O bank 4 supply voltage |
| Pin 30 | I/O — User I/O pin (bank 4) |
| Pin 31 | I/O — User I/O pin (bank 4) |
| Pin 32 | GND — Ground |
| Pin 33 | I/O — User I/O pin (bank 5) |
| Pin 34 | I/O — User I/O pin (bank 5) |
| Pin 35 | I/O — User I/O pin (bank 5) |
| Pin 36 | I/O — User I/O pin (bank 5) |
| Pin 37 | VCCIO5 — I/O bank 5 supply voltage |
| Pin 38 | I/O — User I/O pin (bank 5) |
| Pin 39 | I/O — User I/O pin (bank 5) |
| Pin 40 | GND — Ground |
| Pin 41 | I/O — User I/O pin (bank 6) |
| Pin 42 | I/O — User I/O pin (bank 6) |
| Pin 43 | I/O — User I/O pin (bank 6) |
| Pin 44 | I/O — User I/O pin (bank 6) |
| Pin 45 | VCCIO6 — I/O bank 6 supply voltage |
| Pin 46 | I/O — User I/O pin (bank 6) |
| Pin 47 | I/O — User I/O pin (bank 6) |
| Pin 48 | GND — Ground |
| Pin 49 | I/O — User I/O pin (bank 7) |
| Pin 50 | I/O — User I/O pin (bank 7) |
| Pin 51 | I/O — User I/O pin (bank 7) |
| Pin 52 | I/O — User I/O pin (bank 7) |
| Pin 53 | VCCIO7 — I/O bank 7 supply voltage |
| Pin 54 | I/O — User I/O pin (bank 7) |
| Pin 55 | I/O — User I/O pin (bank 7) |
| Pin 56 | GND — Ground |
| Pin 57 | I/O — User I/O pin (bank 8) |
| Pin 58 | I/O — User I/O pin (bank 8) |
| Pin 59 | I/O — User I/O pin (bank 8) |
| Pin 60 | I/O — User I/O pin (bank 8) |
| Pin 61 | VCCIO8 — I/O bank 8 supply voltage |
| Pin 62 | I/O — User I/O pin (bank 8) |
| Pin 63 | I/O — User I/O pin (bank 8) |
| Pin 64 | GND — Ground |
| Pin 65 | VCCINT — Core supply voltage (2.5 V) |
| Pin 66 | I/O — User I/O pin |
| Pin 67 | I/O — User I/O pin |
| Pin 68 | I/O — User I/O pin |
| Pin 69 | I/O — User I/O pin |
| Pin 70 | I/O — User I/O pin |
| Pin 71 | I/O — User I/O pin |
| Pin 72 | I/O — User I/O pin |
| Pin 73 | GND — Ground |
| Pin 74 | I/O — User I/O pin |
| Pin 75 | I/O — User I/O pin |
| Pin 76 | I/O — User I/O pin |
| Pin 77 | I/O — User I/O pin |
| Pin 78 | I/O — User I/O pin |
| Pin 79 | I/O — User I/O pin |
| Pin 80 | I/O — User I/O pin |
| Pin 81 | VCCINT — Core supply voltage (2.5 V) |
| Pin 82 | I/O — User I/O pin |
| Pin 83 | I/O — User I/O pin |
| Pin 84 | I/O — User I/O pin |
| Pin 85 | I/O — User I/O pin |
| Pin 86 | I/O — User I/O pin |
| Pin 87 | I/O — User I/O pin |
| Pin 88 | I/O — User I/O pin |
| Pin 89 | GND — Ground |
| Pin 90 | I/O — User I/O pin |
| Pin 91 | I/O — User I/O pin |
| Pin 92 | I/O — User I/O pin |
| Pin 93 | I/O — User I/O pin |
| Pin 94 | I/O — User I/O pin |
| Pin 95 | I/O — User I/O pin |
| Pin 96 | I/O — User I/O pin |
| Pin 97 | VCCINT — Core supply voltage (2.5 V) |
| Pin 98 | I/O — User I/O pin |
| Pin 99 | I/O — User I/O pin |
| Pin 100 | I/O — User I/O pin |
| Pin 101 | I/O — User I/O pin |
| Pin 102 | I/O — User I/O pin |
| Pin 103 | I/O — User I/O pin |
| Pin 104 | I/O — User I/O pin |
| Pin 105 | GND — Ground |
| Pin 106 | I/O — User I/O pin |
| Pin 107 | I/O — User I/O pin |
| Pin 108 | I/O — User I/O pin |
| Pin 109 | I/O — User I/O pin |
| Pin 110 | I/O — User I/O pin |
| Pin 111 | I/O — User I/O pin |
| Pin 112 | I/O — User I/O pin |
| Pin 113 | VCCINT — Core supply voltage (2.5 V) |
| Pin 114 | I/O — User I/O pin |
| Pin 115 | I/O — User I/O pin |
| Pin 116 | I/O — User I/O pin |
| Pin 117 | I/O — User I/O pin |
| Pin 118 | I/O — User I/O pin |
| Pin 119 | I/O — User I/O pin |
| Pin 120 | I/O — User I/O pin |
| Pin 121 | GND — Ground |
| Pin 122 | I/O — User I/O pin |
| Pin 123 | I/O — User I/O pin |
| Pin 124 | I/O — User I/O pin |
| Pin 125 | I/O — User I/O pin |
| Pin 126 | I/O — User I/O pin |
| Pin 127 | I/O — User I/O pin |
| Pin 128 | I/O — User I/O pin |
| Pin 129 | VCCINT — Core supply voltage (2.5 V) |
| Pin 130 | I/O — User I/O pin |
| Pin 131 | I/O — User I/O pin |
| Pin 132 | I/O — User I/O pin |
| Pin 133 | I/O — User I/O pin |
| Pin 134 | I/O — User I/O pin |
| Pin 135 | I/O — User I/O pin |
| Pin 136 | I/O — User I/O pin |
| Pin 137 | GND — Ground |
| Pin 138 | I/O — User I/O pin |
| Pin 139 | I/O — User I/O pin |
| Pin 140 | I/O — User I/O pin |
| Pin 141 | I/O — User I/O pin |
| Pin 142 | I/O — User I/O pin |
| Pin 143 | I/O — User I/O pin |
| Pin 144 | I/O — User I/O pin |
| Pin 145 | VCCINT — Core supply voltage (2.5 V) |
| Pin 146 | I/O — User I/O pin |
| Pin 147 | I/O — User I/O pin |
| Pin 148 | I/O — User I/O pin |
| Pin 149 | I/O — User I/O pin |
| Pin 150 | I/O — User I/O pin |
| Pin 151 | I/O — User I/O pin |
| Pin 152 | I/O — User I/O pin |
| Pin 153 | GND — Ground |
| Pin 154 | I/O — User I/O pin |
| Pin 155 | I/O — User I/O pin |
| Pin 156 | I/O — User I/O pin |
| Pin 157 | I/O — User I/O pin |
| Pin 158 | I/O — User I/O pin |
| Pin 159 | I/O — User I/O pin |
| Pin 160 | I/O — User I/O pin |
| Pin 161 | VCCINT — Core supply voltage (2.5 V) |
| Pin 162 | I/O — User I/O pin |
| Pin 163 | I/O — User I/O pin |
| Pin 164 | I/O — User I/O pin |
| Pin 165 | I/O — User I/O pin |
| Pin 166 | I/O — User I/O pin |
| Pin 167 | I/O — User I/O pin |
| Pin 168 | I/O — User I/O pin |
| Pin 169 | GND — Ground |
| Pin 170 | I/O — User I/O pin |
| Pin 171 | I/O — User I/O pin |
| Pin 172 | I/O — User I/O pin |
| Pin 173 | I/O — User I/O pin |
| Pin 174 | I/O — User I/O pin |
| Pin 175 | I/O — User I/O pin |
| Pin 176 | I/O — User I/O pin |
| Pin 177 | VCCINT — Core supply voltage (2.5 V) |
| Pin 178 | MSEL0 — Configuration mode select 0 |
| Pin 179 | MSEL1 — Configuration mode select 1 |
| Pin 180 | MSEL2 — Configuration mode select 2 |
| Pin 181 | nSTATUS — Configuration status (open drain) |
| Pin 182 | nCONFIG — Configuration control (active low) |
| Pin 183 | CONF_DONE — Configuration done (open drain) |
| Pin 184 | DCLK — Configuration clock |
| Pin 185 | DATA0 — Configuration data input |
| Pin 186 | I/O — User I/O pin |
| Pin 187 | I/O — User I/O pin |
| Pin 188 | I/O — User I/O pin |
| Pin 189 | I/O — User I/O pin |
| Pin 190 | GND — Ground |
| Pin 191 | I/O — User I/O pin |
| Pin 192 | I/O — User I/O pin |
| Pin 193 | I/O — User I/O pin |
| Pin 194 | I/O — User I/O pin |
| Pin 195 | I/O — User I/O pin |
| Pin 196 | I/O — User I/O pin |
| Pin 197 | I/O — User I/O pin |
| Pin 198 | VCCINT — Core supply voltage (2.5 V) |
| Pin 199 | I/O — User I/O pin |
| Pin 200 | I/O — User I/O pin |
| Pin 201 | I/O — User I/O pin |
| Pin 202 | I/O — User I/O pin |
| Pin 203 | I/O — User I/O pin |
| Pin 204 | I/O — User I/O pin |
| Pin 205 | I/O — User I/O pin |
| Pin 206 | GND — Ground |
| Pin 207 | I/O — User I/O pin |
| Pin 208 | I/O — User I/O pin |
Typical Applications
EPF10K30EQC208-3 is suitable for 6 applications: PCI Bus Interface Controller, Telecommunications Line-Card Glue Logic, Industrial Control and Instrumentation, DSP Pre/Post-Processing Stages, Legacy SOPC Prototype Platform, Custom Bus Bridge and Protocol Converter.
PCI Bus Interface Controller
The EPF10K30EQC208-3 fits PCI bus interface controllers because its 246 user I/Os (the highest in the FLEX 10KE family) easily handle the 32-bit PCI bus plus control signals, and the -3 speed grade delivers the 33 MHz PCI clock with comfortable timing margin. Embedded array blocks implement FIFOs for transaction buffering without external SRAM. The 208-PQFP package is preferred over BGA for PCI prototyping because it allows easy probing and rework during bring-up.
Recommended
Telecommunications Line-Card Glue Logic
Telecommunications line cards require parallel glue logic to bridge framers, network processors, and TDM backplanes. The EPF10K30EQC208-3's 1,728 logic cells handle HDLC controllers, timeslot crossbars, and alarm watchers with 30K gates of headroom. MultiVolt I/O allows direct interfacing with 5 V framers and 3.3 V network processors. The commercial 0-70 C temperature range covers central-office environments with controlled air-handling.
Recommended
Industrial Control and Instrumentation
The EPF10K30EQC208-3 is well suited for industrial control PLCs and instrumentation front-ends where its 246 I/Os drive many sensors, optocouplers, and HMI displays from a single device. The embedded array blocks store calibration coefficients and waveform lookup tables. MultiVolt tolerance simplifies mixed-voltage ADC/DAC integration. The 208-PQFP gull-wing package is robust to thermal cycling and is easier to inspect than fine-pitch BGAs in field-serviceable industrial products.
Recommended
DSP Pre/Post-Processing Stages
The EPF10K30EQC208-3 functions as a DSP pre/post-processing companion to dedicated DSP processors, handling FIR/IIR coefficient pipelining, sample-rate conversion, and protocol formatting. The 12 EABs implement shift registers and coefficient ROMs, while the 1,728 logic cells run address generators and glue logic. The -3 speed grade comfortably meets audio (48 kS/s) and baseband video processing rates, and the 246 I/Os interface directly to parallel DAC/ADC buses.
Recommended
Legacy SOPC Prototype Platform
The EPF10K30EQC208-3 is the canonical SOPC prototyping device in the FLEX 10KE family, embedding microcontrollers, peripherals, and memory into a single chip for academic and research platforms. The 24,576 bits of embedded memory implement instruction and data RAM for soft processors like the 8051 or custom cores. The 208-PQFP package is breadboard-friendly for university labs. Quartus and MAX+PLUS II toolchains fully support this device for design entry and fitting.
Recommended
Custom Bus Bridge and Protocol Converter
Custom bus bridges between legacy peripherals and modern processors benefit from the EPF10K30EQC208-3's combination of high I/O count and embedded memory. Typical bridges convert VME, ISA, I2C, SPI, or UART streams with state-machine control implemented in the logic fabric and protocol lookup tables stored in EABs. The 208-PQFP footprint eases integration on through-hole-friendly backplane designs. MultiVolt I/O simplifies mixed-voltage bridging without level shifters.
Recommended
Recommended Products Summary
Engineering reference data for EPF10K30EQC208-3 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EPF10K30EQC208-2N | EPF10K30EQC208-1X | EPF10K30AQC208-3 |
|---|---|---|---|---|
| Package | 208-PQFP (BFQFP) | 208-PQFP (BFQFP) - same | 208-PQFP (BFQFP) - same | 208-PQFP (BFQFP) - same |
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Family | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KA |
| Speed Grade | -3 | -2 | -1 | -3 |
| Logic Cells | 1,728 | 1,728 | 1,728 | 1,728 |
| Total Gates | 30,000 | 30,000 | 30,000 | 30,000 |
| Embedded Memory Bits | 24,576 | 24,576 | 24,576 | 12,288 |
| User I/Os | 246 | 246 | 246 | 246 |
| Propagation Delay | 0.6 ns | 0.7 ns | 0.5 ns | 0.6 ns |
| Operating Temperature | 0 C to 70 C | 0 C to 70 C | 0 C to 70 C | 0 C to 70 C |
Key Differentiators
- Highest embedded memory density in the FLEX 10KE 30K tier (vs EPF10K30AQC208-3)
- Speed grade -3 balances cost and 200 MHz performance (vs EPF10K30EQC208-1X)
- 208-PQFP offers largest I/O count for the FLEX 10KE family (vs EPF10K30EFC256-3 (256-pin FBGA))
Design Notes
The EPF10K30EQC208-3 requires a stable 2.5 V core supply (VCCINT) and independent 5.0 V, 3.3 V, or 2.5 V I/O bank supplies (VCCIO1-VCCIO8) for MultiVolt operation. Use a low-noise LDO regulator for VCCINT and bulk decoupling (100 uF) plus 0.1 uF/0.01 uF ceramic capacitors at every VCCINT and VCCIO pin. Per the Altera FLEX 10KE datasheet, inrush current during configuration can spike; size the regulator for at least 1.5x steady-state ICC. Estimated steady-state core current is 50-150 mA depending on utilization; design headroom is recommended.
Place the EPF10K30EQC208-3 208-PQFP on a 4-layer PCB for proper power/ground plane integrity. Use a continuous ground plane on layer 2 and a 2.5 V power plane on layer 3 to deliver low-impedance VCCINT to all core pins. Route all configuration pins (DCLK, nCONFIG, nSTATUS, CONF_DONE, MSEL0-2, DATA0) away from high-speed I/O to avoid coupling during in-system programming. Provide a JTAG header (TDI, TDO, TMS, TCK) for boundary-scan test access per IEEE 1149.1.
Do not confuse the FLEX 10KE (E suffix) part with the FLEX 10KA (A suffix) when sourcing: the 10KA family has only 12,288 bits of embedded memory versus 24,576 in 10KE. Designs using EAB-based RAM/ROM will fail to fit on a 10KA device. Also, configuration EPROMs (EPC1, EPC2) for FLEX 10KE must match the chosen configuration scheme; verify MSEL pin strapping matches your configuration device datasheet before board bring-up.
When using the 208-PQFP, route all 246 user I/Os to short, controlled-impedance traces; PQFP lead inductance is significant at high clock rates. Place series damping resistors on heavily loaded output banks. Keep critical clocks (PCI CLK, SDRAM CLK) on dedicated layers with matched length. MultiVolt I/O banks must each have their own VCCIO rail; mixing 5 V and 3.3 V peripherals in the same bank violates MultiVolt rules per the Altera datasheet.
Compliance Information
Compliance data not available in the provided web data; the part is from the mature FLEX 10KE family. The N suffix variants (e.g., EPF10K30EQC208-3N) are lead-free per Altera ordering information. AEC-Q100 does not apply to commercial FPGAs.