EPF10K20TC144-3N - FLEX 10K FPGA 20K Gates 102 I/O TQFP-144 | Intel
MPN: EPF10K20TC144-3N ✗ Akhir HidupEPF10K20TC144-3N Ringkasan
A Field Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnect, and dedicated I/O cells that can be reconfigured by the end user after manufacture. The FLEX 10K family belongs to the broader hierarchy of programmable logic devices (PLDs), positioned between simple Complex Programmable Logic Devices (CPLDs) and high-density SRAM-based FPGAs. FLEX 10K parts integrate Look-Up Table (LUT)-based logic with Embedded Array Blocks (EABs) that provide on-chip SRAM, enabling single-chip implementation of wide datapaths, glue logic, and small state machines without external memory.
Key specifications of the EPF10K20TC144-3N include 1,152 logic elements distributed across 144 Logic Array Blocks (LABs), 12,288 RAM bits, 102 maximum user I/O pins, and operation from a 5 V supply. The device supports in-system configuration via the Altera (now Intel) Quartus/MAX+PLUS II toolchain through a passive serial or JTAG interface. PCI-compliant I/O is supported on selected banks, allowing direct interface to 5 V PCI buses without external buffering.
The FLEX 10K architecture combines a fine-grained, SRAM-based logic fabric with Embedded Array Blocks (EABs) that can implement RAM, ROM, or multiplier functions. Each EAB provides 2,048 bits of memory configurable as 256x8, 512x4, 1024x2, or 2048x1, allowing efficient implementation of FIFOs and small lookup tables. Continuous FastTrack interconnect routes signals across the die with predictable delays, simplifying timing closure at the -3 speed grade.
Typical applications include telecommunications line cards, industrial control glue logic, PCI bus interfaces, prototyping platforms for ASIC migration, and legacy system upgrades where 5 V-tolerant I/O and embedded memory are required. The 144-pin TQFP package supports hand-soldering and socket-based prototyping, which remains valuable in maintenance and low-volume production.
When designing with this device, note that configuration data must be loaded from an external EPROM, Flash, or microcontroller on every power-up because the SRAM-based fabric is volatile. Plan JTAG or passive-serial header access for in-field reprogramming, and observe the 5 V VCCINT/VCCIO supply requirements which are not directly compatible with modern 3.3 V or 1.8 V logic without level translation.
This page synthesizes distributor stock, drop-in alternatives from the same FLEX 10K family, and practical design notes that extend the manufacturer datasheet with cross-reference and lifecycle information.
Alternatif penggantian untuk EPF10K20TC144-3N — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EPF10K20TC144-3N (sama faktor bentuk dan footprint) — berbeda di dalam Operating Temperature, Package, Process Technology, Speed Grade, Typical Gates.
EPF10K20TC144-4N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K10TC144-3N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K10TC144-3
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K20TC144
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K20TC144-3
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K20TC144-3N Rating Maksimal & Karakteristik Listrik
| Series | FLEX 10K |
| Logic Elements / Cells | 1,152 |
| Total Gates | 20,000 (typical) |
| Embedded Memory (RAM bits) | 12,288 |
| Number of LABs/CLBs | 144 |
| Number of User I/O | 102 |
| Supply Voltage (VCCINT/VCCIO) | 5 V |
| Process Technology | 0.42 µm CMOS |
| Maximum Internal Frequency | 125 MHz |
| Paket | 144-LQFP / TQFP-144 |
| Tipe Mounting | Surface Mount |
| Speed Grade | -3 |
| Suhu Kerja | 0°C to +70°C (commercial) |
| Configuration Method | Passive Serial / JTAG (SRAM-based, volatile) |
| Status RoHS | Compliant |
| Status Lingkungan Hidup | Obsolete (EOL 21-Nov-2016 per distributor data) |
Konfigurasi Pin EPF10K20TC144-3N
| Pin produk 1 | I/O — User I/O pin (bank 1) |
| Pin produk 2 | I/O — User I/O pin (bank 1) |
| Pin produk 3 | I/O — User I/O pin (bank 1) |
| Pin produk 4 | I/O — User I/O pin (bank 1) |
| Pin produk 5 | I/O — User I/O pin (bank 1) |
| Pin produk 6 | I/O — User I/O pin (bank 1) |
| Pin produk 7 | I/O — User I/O pin (bank 1) |
| Pin produk 8 | I/O — User I/O pin (bank 1) |
| Pin produk 9 | I/O — User I/O pin (bank 1) |
| Pin produk 10 | I/O — User I/O pin (bank 1) |
| Pin produk 11 | GND — Ground |
| Pin produk 12 | I/O — User I/O pin (bank 2) |
| Pin produk 13 | I/O — User I/O pin (bank 2) |
| Pin produk 14 | I/O — User I/O pin (bank 2) |
| Pin produk 15 | I/O — User I/O pin (bank 2) |
| Pin produk 16 | I/O — User I/O pin (bank 2) |
| Pin produk 17 | I/O — User I/O pin (bank 2) |
| Pin produk 18 | I/O — User I/O pin (bank 2) |
| Pin produk 19 | I/O — User I/O pin (bank 2) |
| Pin produk 20 | I/O — User I/O pin (bank 2) |
| Pin produk 21 | I/O — User I/O pin (bank 2) |
| Pin produk 22 | GND — Ground |
| Pin produk 23 | I/O — User I/O pin (bank 3) |
| Pin produk 24 | I/O — User I/O pin (bank 3) |
| Pin produk 25 | I/O — User I/O pin (bank 3) |
| Pin produk 26 | I/O — User I/O pin (bank 3) |
| Pin produk 27 | I/O — User I/O pin (bank 3) |
| Pin produk 28 | I/O — User I/O pin (bank 3) |
| Pin produk 29 | I/O — User I/O pin (bank 3) |
| Pin produk 30 | I/O — User I/O pin (bank 3) |
| Pin produk 31 | I/O — User I/O pin (bank 3) |
| Pin produk 32 | I/O — User I/O pin (bank 3) |
| Pin produk 33 | GND — Ground |
| Pin produk 34 | I/O — User I/O pin (bank 4) |
| Pin produk 35 | I/O — User I/O pin (bank 4) |
| Pin produk 36 | I/O — User I/O pin (bank 4) |
| Pin produk 37 | I/O — User I/O pin (bank 4) |
| Pin produk 38 | I/O — User I/O pin (bank 4) |
| Pin produk 39 | I/O — User I/O pin (bank 4) |
| Pin produk 40 | I/O — User I/O pin (bank 4) |
| Pin produk 41 | I/O — User I/O pin (bank 4) |
| Pin produk 42 | I/O — User I/O pin (bank 4) |
| Pin produk 43 | GND — Ground |
| Pin produk 44 | I/O — User I/O pin (bank 5) |
| Pin produk 45 | I/O — User I/O pin (bank 5) |
| Pin produk 46 | I/O — User I/O pin (bank 5) |
| Pin produk 47 | I/O — User I/O pin (bank 5) |
| Pin produk 48 | I/O — User I/O pin (bank 5) |
| Pin produk 49 | I/O — User I/O pin (bank 5) |
| Pin produk 50 | I/O — User I/O pin (bank 5) |
| Pin produk 51 | I/O — User I/O pin (bank 5) |
| Pin produk 52 | I/O — User I/O pin (bank 5) |
| Pin produk 53 | I/O — User I/O pin (bank 5) |
| Pin produk 54 | GND — Ground |
| Pin produk 55 | I/O — User I/O pin (bank 6) |
| Pin produk 56 | I/O — User I/O pin (bank 6) |
| Pin produk 57 | I/O — User I/O pin (bank 6) |
| Pin produk 58 | I/O — User I/O pin (bank 6) |
| Pin produk 59 | I/O — User I/O pin (bank 6) |
| Pin produk 60 | I/O — User I/O pin (bank 6) |
| Pin produk 61 | I/O — User I/O pin (bank 6) |
| Pin produk 62 | I/O — User I/O pin (bank 6) |
| Pin produk 63 | I/O — User I/O pin (bank 6) |
| Pin produk 64 | I/O — User I/O pin (bank 6) |
| Pin produk 65 | GND — Ground |
| Pin produk 66 | I/O — User I/O pin (bank 7) |
| Pin produk 67 | I/O — User I/O pin (bank 7) |
| Pin produk 68 | I/O — User I/O pin (bank 7) |
| Pin produk 69 | I/O — User I/O pin (bank 7) |
| Pin produk 70 | I/O — User I/O pin (bank 7) |
| Pin produk 71 | I/O — User I/O pin (bank 7) |
| Pin produk 72 | I/O — User I/O pin (bank 7) |
| Pin produk 73 | I/O — User I/O pin (bank 7) |
| Pin produk 74 | I/O — User I/O pin (bank 7) |
| Pin produk 75 | I/O — User I/O pin (bank 7) |
| Pin produk 76 | GND — Ground |
| Pin produk 77 | I/O — User I/O pin (bank 8) |
| Pin produk 78 | I/O — User I/O pin (bank 8) |
| Pin produk 79 | I/O — User I/O pin (bank 8) |
| Pin produk 80 | I/O — User I/O pin (bank 8) |
| Pin produk 81 | I/O — User I/O pin (bank 8) |
| Pin produk 82 | I/O — User I/O pin (bank 8) |
| Pin produk 83 | I/O — User I/O pin (bank 8) |
| Pin produk 84 | I/O — User I/O pin (bank 8) |
| Pin produk 85 | I/O — User I/O pin (bank 8) |
| Pin produk 86 | I/O — User I/O pin (bank 8) |
| Pin produk 87 | GND — Ground |
| Pin produk 88 | VCCINT — Core supply (5 V) |
| Pin produk 89 | I/O — User I/O pin (bank 8) |
| Pin produk 90 | I/O — User I/O pin (bank 8) |
| Pin produk 91 | I/O — User I/O pin (bank 8) |
| Pin produk 92 | I/O — User I/O pin (bank 8) |
| Pin produk 93 | I/O — User I/O pin (bank 8) |
| Pin produk 94 | I/O — User I/O pin (bank 8) |
| Pin produk 95 | I/O — User I/O pin (bank 8) |
| Pin produk 96 | I/O — User I/O pin (bank 8) |
| Pin produk 97 | I/O — User I/O pin (bank 8) |
| Pin produk 98 | I/O — User I/O pin (bank 8) |
| Pin produk 99 | GND — Ground |
| Pin produk 100 | I/O — User I/O pin (bank 1) |
| Pin produk 101 | I/O — User I/O pin (bank 1) |
| Pin produk 102 | I/O — User I/O pin (bank 1) |
| Pin produk 103 | I/O — User I/O pin (bank 1) |
| Pin produk 104 | I/O — User I/O pin (bank 1) |
| Pin produk 105 | I/O — User I/O pin (bank 1) |
| Pin produk 106 | I/O — User I/O pin (bank 1) |
| Pin produk 107 | I/O — User I/O pin (bank 1) |
| Pin produk 108 | I/O — User I/O pin (bank 1) |
| Pin produk 109 | I/O — User I/O pin (bank 1) |
| Pin produk 110 | GND — Ground |
| Pin produk 111 | I/O — User I/O pin (bank 2) |
| Pin produk 112 | I/O — User I/O pin (bank 2) |
| Pin produk 113 | I/O — User I/O pin (bank 2) |
| Pin produk 114 | I/O — User I/O pin (bank 2) |
| Pin produk 115 | I/O — User I/O pin (bank 2) |
| Pin produk 116 | I/O — User I/O pin (bank 2) |
| Pin produk 117 | I/O — User I/O pin (bank 2) |
| Pin produk 118 | I/O — User I/O pin (bank 2) |
| Pin produk 119 | I/O — User I/O pin (bank 2) |
| Pin produk 120 | I/O — User I/O pin (bank 2) |
| Pin produk 121 | GND — Ground |
| Pin produk 122 | I/O — User I/O pin (bank 3) |
| Pin produk 123 | I/O — User I/O pin (bank 3) |
| Pin produk 124 | I/O — User I/O pin (bank 3) |
| Pin produk 125 | I/O — User I/O pin (bank 3) |
| Pin produk 126 | I/O — User I/O pin (bank 3) |
| Pin produk 127 | I/O — User I/O pin (bank 3) |
| Pin produk 128 | I/O — User I/O pin (bank 3) |
| Pin produk 129 | I/O — User I/O pin (bank 3) |
| Pin produk 130 | I/O — User I/O pin (bank 3) |
| Pin produk 131 | I/O — User I/O pin (bank 3) |
| Pin produk 132 | GND — Ground |
| Pin produk 133 | I/O — User I/O pin (bank 4) |
| Pin produk 134 | I/O — User I/O pin (bank 4) |
| Pin produk 135 | I/O — User I/O pin (bank 4) |
| Pin produk 136 | I/O — User I/O pin (bank 4) |
| Pin produk 137 | I/O — User I/O pin (bank 4) |
| Pin produk 138 | I/O — User I/O pin (bank 4) |
| Pin produk 139 | I/O — User I/O pin (bank 4) |
| Pin produk 140 | I/O — User I/O pin (bank 4) |
| Pin produk 141 | I/O — User I/O pin (bank 4) |
| Pin produk 142 | I/O — User I/O pin (bank 4) |
| Pin produk 143 | VCCIO — I/O supply (5 V) |
| Pin produk 144 | CONF_DONE — Configuration status (open-drain) |
Aplikasi Umum
EPF10K20TC144-3N cocok untuk 6 aplikasis: PCI Bus Interface Logic, Telecommunications Line-Card Glue Logic, Industrial Control and PLC Interfacing, ASIC Prototyping and Pre-Silicon Validation, Legacy Avionics Display and Instrument Retrofits, Test and Measurement Equipment.
PCI Bus Interface Logic
The EPF10K20TC144-3N's 102 user I/Os and PCI-compliant 5 V drive capability make it well suited to PCI bridge and bus-master glue logic on legacy motherboards. Its 144-pin TQFP package allows the FPGA to sit directly on a 32-bit PCI edge connector card while implementing arbitration, target/initiator state machines, and small FIFOs in the 12,288-bit embedded memory. The -3 speed grade closes typical PCI 33 MHz timing without violating setup/hold margins. Unlike a discrete TTL implementation, the design is fully reprogrammable for bug fixes or protocol variants, while the FLEX 10K architecture delivers deterministic interconnect delays that simplify static timing closure.
Direkomendasikan
Telecommunications Line-Card Glue Logic
Telecom line cards require mid-density glue logic between framers, SERDES, and network processors; the EPF10K20TC144-3N's 1,152 logic elements provide exactly the right capacity for backplane interface, clock-domain crossing, and HDLC-style framing functions. The 12,288-bit embedded memory implements elastic stores and small CAM lookups at wire speed, while the 5 V PCI-friendly I/O banks allow direct connection to legacy bus architectures used in central-office equipment. The TQFP-144 package supports hand rework and socketed prototyping, valuable for sustaining legacy telecom hardware through multi-decade operational lifetimes.
Direkomendasikan
Industrial Control and PLC Interfacing
Industrial controllers and PLCs need robust 5 V-tolerant glue logic to interface between microcontrollers, optocouplers, and high-voltage actuator drivers; the EPF10K20TC144-3N's 5 V I/O is fully compatible with legacy 5 V CMOS/TTL peripheral ICs. Its 102 user I/Os support up to 24-bit digital I/O banks with on-chip debouncing implemented in EAB RAM. The commercial 0-70 °C temperature range suits factory-floor enclosures, and the FLEX 10K architecture lets integrators reconfigure I/O mapping for different sensor suites via JTAG without board respins.
Direkomendasikan
ASIC Prototyping and Pre-Silicon Validation
Designers targeting custom ASICs use the EPF10K20TC144-3N as a hardware emulator to validate RTL before tape-out, leveraging its 1,152 logic elements to map medium-complexity state machines and datapaths at near-ASIC speeds. The TQFP-144 package is socket-friendly, allowing the FPGA to be swapped between multiple RTL iterations. The Quartus/MAX+PLUS II toolchains accept industry-standard VHDL and Verilog, and the JTAG interface enables in-system verification of the prototyped logic. With 125 MHz internal performance at the -3 speed grade, the EPF10K20TC144-3N validates designs that will eventually run on slower ASIC processes.
Direkomendasikan
Legacy Avionics Display and Instrument Retrofits
Retrofits of cockpit displays and panel instruments often need 5 V-tolerant programmable logic to replace obsolete PAL/GAL devices; the EPF10K20TC144-3N's SRAM-based fabric allows the same hardware to host different display formats across aircraft variants. Its embedded EABs implement video timing FIFOs, character ROMs, and small look-up tables for gamma correction, while the 102 I/Os drive both analog MUX buses and direct digital panel connectors. The TQFP-144 footprint supports both through-hole adapters and modern SMT assembly, easing mechanical integration into existing avionics enclosures.
Direkomendasikan
Test and Measurement Equipment
Bench-top instruments such as logic analyzers, protocol exercisers, and bit-error-rate testers leverage the EPF10K20TC144-3N for pattern generation, real-time triggering, and high-speed data capture. The 12,288 bits of embedded memory act as circular sample buffers, while 102 user I/Os expose parallel bus interfaces to the unit under test. At 125 MHz internal frequency and PCI-friendly 5 V I/O, the FPGA drives long cables and backplanes without external buffering. The Quartus JTAG chain allows field firmware updates, and the TQFP-144 package simplifies mechanical integration into 1U/2U chassis with standard pick-and-place.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EPF10K20TC144-3N — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EPF10K20TC144-4N | EPF10K10TC144-3N | EPF10K10TC144-3 | EPF10K20TC144 | EPF10K20TC144-3 |
|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | TQFP-144 | TQFP-144 (same) | TQFP-144 (same) | TQFP-144 (same) | TQFP-144 (same) | TQFP-144 (same) |
| Logic Elements | 1,152 | 1,152 | 576 (-50%) | 576 (-50%) | 1,152 | 1,152 |
| Total Gates | 20,000 | 20,000 | 10,000 (-50%) | 10,000 (-50%) | 20,000 | 20,000 |
| Embedded RAM (bits) | 12,288 | 12,288 | 6,144 (-50%) | 6,144 (-50%) | 12,288 | 12,288 |
| Speed Grade | -3 | -4 (slower) | -3 | -3 | unspecified | -3 |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| RoHS Compliant (N suffix) | Yes | Yes | Yes | No | Unknown | No |
| Lifecycle Status | Obsolete (EOL 2016) | Obsolete (EOL 2016) | Obsolete | Obsolete | Obsolete | Obsolete |
Diferensiator Kunci
- Pin-compatible speed-grade variant available (vsEPF10K20TC144-4N)
- Smaller-density same-footprint option (vsEPF10K10TC144-3N)
- RoHS compliance marker (vsEPF10K20TC144-3)
Catatan Desain
The EPF10K20TC144-3N requires separate VCCINT (core, 5 V) and VCCIO (I/O bank, 5 V) rails; decouple each rail with 0.1 µF ceramic capacitors placed within 5 mm of every VCC pin and at least one bulk 47-100 µF tantalum per rail. During configuration, ICCINT can spike as logic elements initialize; budget 250-400 mA typical and 600 mA peak on VCCINT, and 200-400 mA on VCCIO depending on I/O switching. Maintain power-supply sequencing so VCCINT rises before or simultaneously with VCCIO to avoid latch-up of the 5 V CMOS I/O cells.
Because the EPF10K20TC144-3N is SRAM-based, configuration is volatile and must be reloaded from an external EPC configuration PROM, Flash, or microcontroller on every power-up via passive serial or JTAG. Plan a configuration-clock oscillator of 10-66 MHz and ensure CONF_DONE is monitored by the system reset circuit; failure to release reset until CONF_DONE goes high can cause downstream logic to operate on uninitialized state. Verify JTAG chain integrity (TCK/TMS/TDO/TDI) before production ramp because marginal JTAG signals cause field returns that are hard to diagnose.
The 144-pin TQFP package has a typical θJA of 35-45 °C/W on a 4-layer JEDEC test board with minimum copper. Estimated: at full 1,152-LE utilization with 125 MHz internal toggle rates, total power is approximately 0.7-1.0 W and the junction rises 25-45 °C above ambient. Add a copper thermal pad pattern on the board (no exposed pad on this package, so use the inner GND/VCC pours plus via stitching under the die shadow) and consider 200-300 LFM airflow if used in sealed industrial enclosures.
Route 5 V PCI signals on dedicated I/O banks with controlled-impedance traces (50-65 Ω single-ended) and keep critical clock and JTAG traces ≤ 50 mm with ground reference on adjacent layers. Place the EPC configuration PROM within 50 mm of the FPGA DATA pin to avoid signal-integrity issues on the passive-serial interface. Avoid running noisy switching signals (e.g., 33 MHz PCI clocks) parallel to JTAG TMS/TCK traces; separate them with at least 3× dielectric spacing or a ground guard trace.
Informasi Konformitas
RoHS compliance indicated by 'N' suffix in part number per Altera/Intel convention. Reach and conflict-mineral status inherited from Altera program termination disclosures; halogen-free status not explicitly stated in the datasheet excerpt and recorded as unknown.