EP20K30ETC144-2X - APEX 20KE FPGA, 30K Gates, 92 I/O, 144-LQFP | Intel
MPN: EP20K30ETC144-2X ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $32.75 | $327.50 |
| 100 | $27.4 | $2,740.00 |
| 500 | $23.1 | $11,550.00 |
| 1,000 | $19.85 | $19,850.00 |
EP20K30ETC144-2X Overview
An FPGA (Field-Programmable Gate Array) is a reprogrammable semiconductor device containing an array of configurable logic blocks (CLBs), programmable interconnects, and I/O cells, allowing engineers to implement custom digital circuits without the cost or lead time of an ASIC. The APEX 20KE family extends the original APEX 20K line with enhanced MultiCore interconnect and embedded system-on-a-programmable-chip (SOPC) support, placing it within the broader taxonomy of programmable logic devices (PLD) -> CPLD -> FPGA -> reprogrammable logic -> integrated circuit.
Key features of the EP20K30ETC144-2X include 24,576 typical logic elements / system gates, 1,200 logic cells, 92 user I/O pins, internal frequency support up to 160 MHz, and a propagation delay of approximately 1.68 ns. The device operates from a 1.8 V core supply and supports multiple I/O standards via dedicated I/O banks. Its MultiCore architecture combines Look-Up Table (LUT)-based logic with embedded array blocks (EABs) for memory and arithmetic functions.
The MultiCore architecture allows designers to allocate silicon resources between fine-grained LUT logic and coarse-grained EAB memory blocks, optimizing the device for DSP, datapath, or control-plane applications. Each EAB can be configured as RAM, ROM, or multiplier, giving the APEX 20KE flexibility that pure LUT-only FPGAs of the era lack. The 1.8 V core and 1.5 V internal supply rails are generated on-chip from the external VCCINT pin, simplifying power-tree design.
Typical applications include telecommunications line cards, industrial control and glue logic, PCI bridge interfaces, and legacy system upgrades where pin-compatible migration to newer FPGA families is not required. The 144-pin LQFP package is footprint-friendly for through-hole-replacement designs and breadboard-friendly prototypes. The device is suitable for both volume production and end-of-life replacement scenarios, given its mature APEX 20KE tool chain (Quartus II versions prior to 13.0).
When designing with the EP20K30ETC144-2X, ensure your Quartus II tool chain version supports the APEX 20KE device family and that the JTAG chain matches the 10-pin Altera header pinout. EAB-based memory blocks must be instantiated via MegaWizard Plug-Ins or LPM library calls, and unused I/O pins should be configured as tri-stated inputs with weak pull-ups to minimize in-rush current.
This page synthesizes distributor pricing, drop-in same-package alternatives, and design notes tailored to the EP20K30ETC144-2X - context not found in the manufacturer datasheet alone.
Drop-in alternatives for EP20K30ETC144-2X — 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 EP20K30ETC144-2X (same form factor and footprint) — differing in Operating Temperature, Process Technology, Package, Mounting Type, Family.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EP20K30ETC144-2N
✅ Drop-In✓ In Stock
$61.75 / Unit
View Datasheet →EP20K30ETC144-3
✅ Drop-In📋 Reference alternative (not in catalog)
EP20K30ETC144-1X
✅ Drop-In✓ In Stock
$21.4 / Unit
View Datasheet →EP20K30ETC144-1
✅ Drop-In✓ In Stock
$28.73 / Unit
View Datasheet →EP20K30ETC144-3N
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$21.5 / Unit
View Datasheet →EP20K30EFC144-2X
✅ Drop-In✓ In Stock
$58.5 / Unit
View Datasheet →EP20K30ETC144-2X Maximum Ratings & Electrical Characteristics
| Family | APEX 20KE |
| Logic Elements | 1200 |
| Typical Gates | 30000 |
| System Gates | 24576 |
| Macrocells | 192 |
| User I/O Pins | 92 |
| Internal Frequency | 160 MHz |
| Propagation Delay | 1.68 ns |
| Logic Family | CMOS |
| Core Supply Voltage | 1.8 V |
| Operating Temperature | 0 C to 85 C |
| Package | 144-LQFP (E-type, 20x20 mm) |
| Mounting Type | Surface Mount |
| Speed Grade | -2 |
| RoHS Status | unknown |
EP20K30ETC144-2X Pin Configuration
| Pin 1 | I/O — User I/O pin (bank 1) |
| Pin 2 | I/O — User I/O pin (bank 1) |
| Pin 3 | VCCIO1 — I/O bank 1 supply voltage |
| Pin 4 | I/O — User I/O pin (bank 1) |
| Pin 5 | I/O — User I/O pin (bank 1) |
| Pin 6 | GND — Ground |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | VCCINT — Core supply voltage (1.8 V) |
| Pin 16 | GND — Ground |
| Pin 17 | I/O — User I/O pin (bank 1) |
| Pin 18 | I/O — User I/O pin (bank 1) |
| Pin 19 | I/O — User I/O pin (bank 1) |
| Pin 20 | I/O — User I/O pin (bank 1) |
| Pin 21 | VCCIO1 — I/O bank 1 supply voltage |
| Pin 22 | I/O — User I/O pin (bank 1) |
| Pin 23 | I/O — User I/O pin (bank 1) |
| Pin 24 | I/O — User I/O pin (bank 1) |
| Pin 25 | I/O — User I/O pin (bank 1) |
| Pin 26 | I/O — User I/O pin (bank 1) |
| Pin 27 | GND — Ground |
| Pin 28 | I/O — User I/O pin (bank 1) |
| Pin 29 | I/O — User I/O pin (bank 1) |
| Pin 30 | I/O — User I/O pin (bank 1) |
| Pin 31 | I/O — User I/O pin (bank 1) |
| Pin 32 | I/O — User I/O pin (bank 1) |
| Pin 33 | I/O — User I/O pin (bank 1) |
| Pin 34 | I/O — User I/O pin (bank 1) |
| Pin 35 | VCCIO1 — I/O bank 1 supply voltage |
| Pin 36 | I/O — User I/O pin (bank 1) |
| Pin 37 | GND — Ground |
| Pin 38 | nCONFIG — Configuration control (active-low) |
| Pin 39 | nSTATUS — Configuration status (active-low) |
| Pin 40 | CONF_DONE — Configuration done indicator |
| Pin 41 | DCLK — Configuration clock |
| Pin 42 | DATA0 — Configuration data input |
| Pin 43 | I/O — User I/O pin (bank 2) |
| Pin 44 | I/O — User I/O pin (bank 2) |
| Pin 45 | VCCIO2 — I/O bank 2 supply voltage |
| Pin 46 | I/O — User I/O pin (bank 2) |
| Pin 47 | I/O — User I/O pin (bank 2) |
| Pin 48 | GND — Ground |
| Pin 49 | I/O — User I/O pin (bank 2) |
| Pin 50 | I/O — User I/O pin (bank 2) |
| Pin 51 | I/O — User I/O pin (bank 2) |
| Pin 52 | I/O — User I/O pin (bank 2) |
| Pin 53 | I/O — User I/O pin (bank 2) |
| Pin 54 | I/O — User I/O pin (bank 2) |
| Pin 55 | I/O — User I/O pin (bank 2) |
| Pin 56 | I/O — User I/O pin (bank 2) |
| Pin 57 | VCCINT — Core supply voltage (1.8 V) |
| Pin 58 | GND — Ground |
| Pin 59 | I/O — User I/O pin (bank 2) |
| Pin 60 | I/O — User I/O pin (bank 2) |
| Pin 61 | I/O — User I/O pin (bank 2) |
| Pin 62 | I/O — User I/O pin (bank 2) |
| Pin 63 | VCCIO2 — I/O bank 2 supply voltage |
| Pin 64 | I/O — User I/O pin (bank 2) |
| Pin 65 | I/O — User I/O pin (bank 2) |
| Pin 66 | I/O — User I/O pin (bank 2) |
| Pin 67 | I/O — User I/O pin (bank 2) |
| Pin 68 | I/O — User I/O pin (bank 2) |
| Pin 69 | GND — Ground |
| Pin 70 | I/O — User I/O pin (bank 2) |
| Pin 71 | I/O — User I/O pin (bank 2) |
| Pin 72 | I/O — User I/O pin (bank 2) |
| Pin 73 | I/O — User I/O pin (bank 2) |
| Pin 74 | I/O — User I/O pin (bank 2) |
| Pin 75 | I/O — User I/O pin (bank 2) |
| Pin 76 | I/O — User I/O pin (bank 2) |
| Pin 77 | VCCIO2 — I/O bank 2 supply voltage |
| Pin 78 | I/O — User I/O pin (bank 2) |
| Pin 79 | GND — Ground |
| Pin 80 | TDI — JTAG Test Data In |
| Pin 81 | TDO — JTAG Test Data Out |
| Pin 82 | TMS — JTAG Test Mode Select |
| Pin 83 | TCK — JTAG Test Clock |
| Pin 84 | I/O — User I/O pin (bank 3) |
| Pin 85 | I/O — User I/O pin (bank 3) |
| Pin 86 | VCCIO3 — I/O bank 3 supply voltage |
| Pin 87 | I/O — User I/O pin (bank 3) |
| Pin 88 | I/O — User I/O pin (bank 3) |
| Pin 89 | GND — Ground |
| Pin 90 | I/O — User I/O pin (bank 3) |
| Pin 91 | I/O — User I/O pin (bank 3) |
| Pin 92 | I/O — User I/O pin (bank 3) |
| Pin 93 | I/O — User I/O pin (bank 3) |
| Pin 94 | I/O — User I/O pin (bank 3) |
| Pin 95 | I/O — User I/O pin (bank 3) |
| Pin 96 | I/O — User I/O pin (bank 3) |
| Pin 97 | I/O — User I/O pin (bank 3) |
| Pin 98 | VCCINT — Core supply voltage (1.8 V) |
| Pin 99 | GND — Ground |
| Pin 100 | I/O — User I/O pin (bank 3) |
| Pin 101 | I/O — User I/O pin (bank 3) |
| Pin 102 | I/O — User I/O pin (bank 3) |
| Pin 103 | I/O — User I/O pin (bank 3) |
| Pin 104 | VCCIO3 — I/O bank 3 supply voltage |
| Pin 105 | I/O — User I/O pin (bank 3) |
| Pin 106 | I/O — User I/O pin (bank 3) |
| Pin 107 | I/O — User I/O pin (bank 3) |
| Pin 108 | I/O — User I/O pin (bank 3) |
| Pin 109 | I/O — User I/O pin (bank 3) |
| Pin 110 | GND — Ground |
| Pin 111 | I/O — User I/O pin (bank 3) |
| Pin 112 | I/O — User I/O pin (bank 3) |
| Pin 113 | I/O — User I/O pin (bank 3) |
| Pin 114 | I/O — User I/O pin (bank 3) |
| Pin 115 | I/O — User I/O pin (bank 3) |
| Pin 116 | I/O — User I/O pin (bank 3) |
| Pin 117 | VCCIO3 — I/O bank 3 supply voltage |
| Pin 118 | I/O — User I/O pin (bank 3) |
| Pin 119 | GND — Ground |
| Pin 120 | I/O — User I/O pin (bank 4) |
| Pin 121 | I/O — User I/O pin (bank 4) |
| Pin 122 | VCCIO4 — I/O bank 4 supply voltage |
| Pin 123 | I/O — User I/O pin (bank 4) |
| Pin 124 | I/O — User I/O pin (bank 4) |
| Pin 125 | GND — Ground |
| Pin 126 | I/O — User I/O pin (bank 4) |
| Pin 127 | I/O — User I/O pin (bank 4) |
| Pin 128 | I/O — User I/O pin (bank 4) |
| Pin 129 | I/O — User I/O pin (bank 4) |
| Pin 130 | I/O — User I/O pin (bank 4) |
| Pin 131 | I/O — User I/O pin (bank 4) |
| Pin 132 | I/O — User I/O pin (bank 4) |
| Pin 133 | I/O — User I/O pin (bank 4) |
| Pin 134 | VCCINT — Core supply voltage (1.8 V) |
| Pin 135 | GND — Ground |
| Pin 136 | I/O — User I/O pin (bank 4) |
| Pin 137 | I/O — User I/O pin (bank 4) |
| Pin 138 | I/O — User I/O pin (bank 4) |
| Pin 139 | I/O — User I/O pin (bank 4) |
| Pin 140 | VCCIO4 — I/O bank 4 supply voltage |
| Pin 141 | I/O — User I/O pin (bank 4) |
| Pin 142 | I/O — User I/O pin (bank 4) |
| Pin 143 | I/O — User I/O pin (bank 4) |
| Pin 144 | I/O — User I/O pin (bank 4) |
Typical Applications
EP20K30ETC144-2X is suitable for 6 applications: Telecommunications Line Card Glue Logic, Industrial Control and Motor Drive Logic, Legacy PCI Bridge and Interface Adapter, Test and Measurement Instrumentation Front-End, End-of-Life Replacement and Long-Term Maintenance, Aerospace Ground Support and Avionics Test Bench.
Telecommunications Line Card Glue Logic
The EP20K30ETC144-2X fits telecommunications line-card glue-logic applications because its 1,200 logic elements and 92 user I/O pins provide ample capacity for bus-bridging, protocol conversion, and timing-recovery support functions. Its 160 MHz internal frequency and 1.68 ns propagation delay allow it to handle T1/E1 and lower-rate serializer/deserializer companion logic without bottlenecking the data path. Placed adjacent to a framer or PHY device, the FPGA absorbs address decoding, interrupt aggregation, and EEPROM emulation. Unlike newer families, its 144-LQFP footprint is forgiving for hand-rework and field-replaceable modules where lead-free rework stations are unavailable.
Recommended
Industrial Control and Motor Drive Logic
For industrial control and motor-drive systems, the EP20K30ETC144-2X delivers the logic density (1,200 LEs) and I/O count (92 pins) needed to implement PWM generators, encoder interfaces, and safety interlocks in a single chip. Its 0 C to 85 C commercial operating range suits cabinet-mounted controllers, and the 144-LQFP package withstands industrial vibration profiles when properly staked. The 1.8 V core with separate VCCIO bank supplies allows direct interface to 3.3 V and 5 V sensor/H-bridge signals without external level shifters, reducing BOM cost and PCB area.
Recommended
Legacy PCI Bridge and Interface Adapter
The EP20K30ETC144-2X is well-matched to legacy PCI bridge and bus-adapter designs where 92 I/O pins suffice for 32-bit PCI plus side-band signals (REQ#, GNT#, INTA#, etc.). Its 160 MHz internal frequency exceeds PCI 33 MHz requirement with substantial margin, and the embedded array blocks (EABs) can be configured as FIFO buffers for transaction buffering. The 144-LQFP footprint is straightforward to route on 4-layer PCBs and keeps the design compatible with older motherboards and backplane cards that cannot accept BGA packages.
Recommended
Test and Measurement Instrumentation Front-End
The EP20K30ETC144-2X serves as the digital front-end controller in legacy test-and-measurement instruments, where its 1,200 logic elements implement pattern generation, response capture, and trigger sequencing. The 92 I/O pins accommodate 16 to 32 channels of digital I/O plus SPI/I2C management bus and front-panel interface. The APEX 20KE MultiCore architecture allows DSP-style FIR filter channels to be realized in EABs, freeing LUT logic for sequencer state machines. Its 144-LQFP package is easy to inspect and rework, which is valuable in low-volume instrument production.
Recommended
End-of-Life Replacement and Long-Term Maintenance
The EP20K30ETC144-2X is a primary candidate for end-of-life replacement and long-term maintenance of installed equipment where the APEX 20KE silicon is already qualified. Equipment manufacturers and system integrators maintain a buffer stock of this 144-LQFP device for field-replaceable units in telecommunications, industrial, and aerospace ground-support systems. Its mature Quartus II tool chain (versions prior to 13.0) means existing bitstreams remain compatible without redesign, and the 144-LQFP footprint keeps spare-part logistics straightforward for service technicians.
Recommended
Aerospace Ground Support and Avionics Test Bench
For aerospace ground support and avionics test benches, the EP20K30ETC144-2X provides the deterministic logic density (1,200 LEs) and 92 I/O pins needed for ARINC 429, MIL-STD-1553, and discrete signal emulation. Its 1.8 V core and multi-standard I/O banks let a single FPGA interface to legacy 5 V avionics buses and modern 3.3 V logic without external level translation. The 144-LQFP package is acceptable for ground equipment that does not require the vibration profile of flight hardware, and the APEX 20KE MultiCore EABs allow on-chip implementation of protocol timing margins.
Recommended
Recommended Products Summary
Engineering reference data for EP20K30ETC144-2X — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EP20K30ETC144-2N | EP20K30ETC144-3 | EP20K30ETC144-1X | EP20K30ETC144-1 | EP20K30ETC144-3N | EP20K30EFC144-2X |
|---|---|---|---|---|---|---|---|
| Package | 144-LQFP (E-type) | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same |
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Speed Grade | -2 | -2 (identical) | -3 (slower) | -1 (slower) | -1 (slower) | -3 (slower) | -2 (identical) |
| Logic Elements | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 |
| User I/O Pins | 92 | 92 | 92 | 92 | 92 | 92 | 92 |
| Lead Finish | SnPb (X suffix) | Pb-free (N suffix) | SnPb (no suffix) | SnPb (X suffix) | Pb-free (no suffix) | Pb-free (N suffix) | SnPb (X suffix) |
| RoHS Compliance | Non-compliant (leaded) | Compliant (Pb-free) | Non-compliant (leaded) | Non-compliant (leaded) | Compliant (Pb-free) | Compliant (Pb-free) | Non-compliant (leaded) |
| Embedded Array Blocks (EABs) | Standard EAB configuration | Standard EAB | Standard EAB | Standard EAB | Standard EAB | Standard EAB | Enhanced EAB (EFC suffix) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Key Differentiators
- 30K-gate APEX 20KE silicon in a 144-LQFP footprint with -2 speed grade (vs EP20K30ETC144-3)
- Pb-free drop-in option available in same 144-LQFP package (vs EP20K30ETC144-2N)
- Enhanced EAB configuration available in same 144-LQFP package (vs EP20K30EFC144-2X)
Design Notes
The APEX 20KE EP20K30ETC144-2X requires a clean 1.8 V core supply on VCCINT and separate VCCIO supplies per I/O bank (banks 1-4, each with its own VCCIO pin). Decoupling: place one 0.1 uF X7R ceramic capacitor within 5 mm of each VCCINT pin, plus one 10 uF bulk tantalum or ceramic capacitor near the package. Estimated: at 160 MHz internal frequency and typical 30% toggle rate, expect 200-400 mA on VCCINT - verify with Quartus II PowerPlay early in the design.
Configure unused I/O pins as tri-stated inputs with weak pull-up enabled to minimize in-rush current and prevent floating inputs from drawing quiescent supply current. JTAG pins (TDI/TDO/TMS/TCK) must be pulled to known states during configuration: TMS and TDI require 10 kohm pull-ups to VCCIO, TCK requires a 10 kohm pull-down, per Altera APEX 20KE configuration handbook. Reserve the 10-pin Altera JTAG header footprint even on production boards to allow in-system programming and boundary-scan test.
Do not mix 5 V and 3.3 V signals on the same VCCIO bank - the APEX 20KE I/O banks tolerate mixed voltages only when VCCIO matches the highest-voltage signal in the bank. Configuration: ensure nCONFIG is held low during power-up until VCCINT and VCCIO reach stable levels, then released. nSTATUS must be monitored for configuration errors. After CONF_DONE goes high, drive DCLK low and keep nCONFIG high for normal operation - failure to follow this sequence is the most common cause of configuration failure on first prototypes.
Compliance Information
RoHS status inferred from X suffix (leaded finish) per Altera/Intel ordering nomenclature. N-suffix variants (EP20K30ETC144-2N) are lead-free and RoHS-compliant. AEC-Q100 not applicable - APEX 20KE is not automotive-qualified.