EPF10K50VRC240-3 - 50K Gate Flex 10K FPGA, 189 I/O, 240-RQFP | Intel / Altera
N.º da peça: EPF10K50VRC240-3 ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $95 | $95,00 |
| 10 | $85.5 | $855,00 |
| 100 | $76 | $7.600,00 |
| 500 | $68.4 | $34.200,00 |
| 1.000 | $61.75 | $61.750,00 |
EPF10K50VRC240-3 Visão geral
An FPGA (Field Programmable Gate Array) is a reprogrammable semiconductor device that allows engineers to implement custom digital logic via a configuration bitstream stored in SRAM. The Flex 10K family, launched in the late 1990s, was the industry's first family to embed an array of logic alongside dedicated memory blocks (EABs, Embedded Array Blocks), pioneering the System-on-a-Programmable-Chip (SOPC) concept. FPGAs sit hierarchically within the broader categories of programmable logic devices (PLDs) and digital integrated circuits.
Key features of the EPF10K50VRC240-3 include 360 Logic Array Blocks (LABs) with embedded array blocks for distributed dual-port RAM and ROM, four phase-locked loops (PLLs) for clock management, programmable interconnect, and multi-voltage I/O supporting PCI, LVTTL, LVCMOS, and other standards. The 240-pin RQFP package with exposed pad supports both commercial (0°C to 70°C) and industrial temperature grades.
Technically, the EPF10K50VRC240-3 uses a 0.42 µm CMOS SRAM process and a 3.3V core supply with 5V-tolerant I/O. The architecture combines 2,880 logic elements organized into 360 LABs, each containing 8 logic elements, and 20 embedded array blocks providing up to 20 Kbits of dual-port RAM. The device supports in-system programmability (ISP) via the IEEE 1149.1 JTAG boundary-scan interface and serial configuration, allowing field upgrades.
Typical applications include legacy telecom interface cards, industrial control logic, glue logic replacement, and embedded DSP prototyping. Designers often select the EPF10K50VRC240-3 to maintain long-life-cycle industrial or aerospace systems where the original Flex 10K design is already deployed.
When designing with the EPF10K50VRC240-3, ensure proper decoupling of all VCCINT and VCCIO pins with 0.1 µF and 10 µF capacitors placed close to the package. The exposed thermal pad must be soldered to a ground plane for mechanical stability and improved thermal performance.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the original manufacturer datasheet, helping engineers evaluating the EPF10K50VRC240-3 for new designs or legacy maintenance.
Alternativas drop-in para EPF10K50VRC240-3 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com EPF10K50VRC240-3 (mesmo formato e footprint) — diferindo em Package, Configuration Method, Family, Operating Temperature, Series.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EPF10K50VRC240-2N
✅ Drop-In✓ Em estoque
$81.2 / unidade
Ver ficha técnica →EPF10K50VRC240-2
✅ Drop-In✓ Em estoque
$18.95 / unidade
Ver ficha técnica →EPF10K50VRC240-1N
✅ Drop-In✓ Em estoque
$28.5 / unidade
Ver ficha técnica →EPF10K50VRC240-1
✅ Drop-In✓ Em estoque
$130.32 / unidade
Ver ficha técnica →EPF10K50VR1240-4
✅ Drop-In✓ Em estoque
$42 / unidade
Ver ficha técnica →EPF10K50VRC240-3 Classificações máximas e características elétricas
| Series | Flex 10K |
| Family | Flex 10K (FLEX 10K, SRAM-based) |
| Manufacturer | Intel (formerly Altera) |
| Typical Gates | 50,000 |
| Logic Elements / Cells | 2,880 |
| Logic Array Blocks (LABs) | 360 |
| Embedded Memory (bits) | 20,480 (EABs) |
| User I/Os | 189 |
| Encapsulamento | 240-BFQFP (RQFP) Exposed Pad |
| Contagem de pinos | 240 |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | 0°C to 70°C (Commercial) |
| Internal Frequency | 66.67 MHz |
| Propagation Delay | 0.6 ns |
| Speed Grade | -3 (mid-range) |
| Core Voltage | 3.3 V |
| Configuration Method | SRAM, JTAG (IEEE 1149.1), serial |
Configuração de pinos do EPF10K50VRC240-3
| Pino 1 | I/O — User I/O pin (bank assignment per datasheet pin table) |
| Pino 2 | I/O — User I/O pin |
| Pino 3 | I/O — User I/O pin |
| Pino 4 | I/O — User I/O pin |
| Pino 5 | VCCIO — I/O bank supply voltage |
| Pino 6 | I/O — User I/O pin |
| Pino 7 | I/O — User I/O pin |
| Pino 8 | GND — Ground reference |
| Pino 9 | I/O — User I/O pin |
| Pino 10 | I/O — User I/O pin |
| Pino 11 | GCLK — Global clock input |
| Pino 12 | I/O — User I/O pin |
| Pino 13 | I/O — User I/O pin |
| Pino 14 | TDI — JTAG test data input |
| Pino 15 | TCK — JTAG test clock |
| Pino 16 | TMS — JTAG test mode select |
| Pino 17 | TDO — JTAG test data output |
| Pino 18 | nCONFIG — Configuration control (active low) |
| Pino 19 | nSTATUS — Configuration status (active low) |
| Pino 20 | CONF_DONE — Configuration complete (open drain) |
| Pino 21 | DCLK — Configuration clock |
| Pino 22 | DATA0 — Configuration data input |
| Pino 23 | nCE — Chip enable (active low) |
| Pino 24 | VCCINT — Core supply voltage (3.3V) |
| Pino 25 | I/O — User I/O pin |
| Pino 26 | I/O — User I/O pin |
| Pino 27 | I/O — User I/O pin |
| Pino 28 | I/O — User I/O pin |
| Pino 29 | GND — Ground reference |
| Pino 30 | I/O — User I/O pin |
| Pino 31 | I/O — User I/O pin |
| Pino 32 | I/O — User I/O pin |
| Pino 33 | I/O — User I/O pin |
| Pino 34 | VCCIO — I/O bank supply voltage |
| Pino 35 | I/O — User I/O pin |
| Pino 36 | I/O — User I/O pin |
| Pino 37 | GCLK — Global clock input |
| Pino 38 | I/O — User I/O pin |
| Pino 39 | I/O — User I/O pin |
| Pino 40 | OE — Output enable (global) |
| Pino 41 | I/O — User I/O pin |
| Pino 42 | I/O — User I/O pin |
| Pino 43 | GND — Ground reference |
| Pino 44 | I/O — User I/O pin |
| Pino 45 | I/O — User I/O pin |
| Pino 46 | I/O — User I/O pin |
| Pino 47 | I/O — User I/O pin |
| Pino 48 | VCCINT — Core supply voltage (3.3V) |
| Pino 49 | I/O — User I/O pin |
| Pino 50 | I/O — User I/O pin |
| Pino 51 | I/O — User I/O pin |
| Pino 52 | I/O — User I/O pin |
| Pino 53 | GND — Ground reference |
| Pino 54 | I/O — User I/O pin |
| Pino 55 | I/O — User I/O pin |
| Pino 56 | I/O — User I/O pin |
| Pino 57 | I/O — User I/O pin |
| Pino 58 | VCCIO — I/O bank supply voltage |
| Pino 59 | I/O — User I/O pin |
| Pino 60 | I/O — User I/O pin |
| Pino 61 | GCLK — Global clock input |
| Pino 62 | I/O — User I/O pin |
| Pino 63 | I/O — User I/O pin |
| Pino 64 | I/O — User I/O pin |
| Pino 65 | I/O — User I/O pin |
| Pino 66 | GND — Ground reference |
| Pino 67 | I/O — User I/O pin |
| Pino 68 | I/O — User I/O pin |
| Pino 69 | I/O — User I/O pin |
| Pino 70 | I/O — User I/O pin |
| Pino 71 | VCCINT — Core supply voltage (3.3V) |
| Pino 72 | I/O — User I/O pin |
| Pino 73 | I/O — User I/O pin |
| Pino 74 | I/O — User I/O pin |
| Pino 75 | I/O — User I/O pin |
| Pino 76 | GND — Ground reference |
| Pino 77 | I/O — User I/O pin |
| Pino 78 | I/O — User I/O pin |
| Pino 79 | I/O — User I/O pin |
| Pino 80 | I/O — User I/O pin |
| Pino 81 | VCCIO — I/O bank supply voltage |
| Pino 82 | I/O — User I/O pin |
| Pino 83 | I/O — User I/O pin |
| Pino 84 | GCLK — Global clock input |
| Pino 85 | I/O — User I/O pin |
| Pino 86 | I/O — User I/O pin |
| Pino 87 | I/O — User I/O pin |
| Pino 88 | I/O — User I/O pin |
| Pino 89 | GND — Ground reference |
| Pino 90 | I/O — User I/O pin |
| Pino 91 | I/O — User I/O pin |
| Pino 92 | I/O — User I/O pin |
| Pino 93 | I/O — User I/O pin |
| Pino 94 | VCCINT — Core supply voltage (3.3V) |
| Pino 95 | I/O — User I/O pin |
| Pino 96 | I/O — User I/O pin |
| Pino 97 | I/O — User I/O pin |
| Pino 98 | I/O — User I/O pin |
| Pino 99 | GND — Ground reference |
| Pino 100 | I/O — User I/O pin |
| Pino 101 | I/O — User I/O pin |
| Pino 102 | I/O — User I/O pin |
| Pino 103 | I/O — User I/O pin |
| Pino 104 | VCCIO — I/O bank supply voltage |
| Pino 105 | I/O — User I/O pin |
| Pino 106 | I/O — User I/O pin |
| Pino 107 | GCLK — Global clock input |
| Pino 108 | I/O — User I/O pin |
| Pino 109 | I/O — User I/O pin |
| Pino 110 | I/O — User I/O pin |
| Pino 111 | I/O — User I/O pin |
| Pino 112 | GND — Ground reference |
| Pino 113 | I/O — User I/O pin |
| Pino 114 | I/O — User I/O pin |
| Pino 115 | I/O — User I/O pin |
| Pino 116 | I/O — User I/O pin |
| Pino 117 | VCCINT — Core supply voltage (3.3V) |
| Pino 118 | I/O — User I/O pin |
| Pino 119 | I/O — User I/O pin |
| Pino 120 | I/O — User I/O pin |
| Pino 121 | I/O — User I/O pin |
| Pino 122 | GND — Ground reference |
| Pino 123 | I/O — User I/O pin |
| Pino 124 | I/O — User I/O pin |
| Pino 125 | I/O — User I/O pin |
| Pino 126 | I/O — User I/O pin |
| Pino 127 | VCCIO — I/O bank supply voltage |
| Pino 128 | I/O — User I/O pin |
| Pino 129 | I/O — User I/O pin |
| Pino 130 | GCLK — Global clock input |
| Pino 131 | I/O — User I/O pin |
| Pino 132 | I/O — User I/O pin |
| Pino 133 | I/O — User I/O pin |
| Pino 134 | I/O — User I/O pin |
| Pino 135 | GND — Ground reference |
| Pino 136 | I/O — User I/O pin |
| Pino 137 | I/O — User I/O pin |
| Pino 138 | I/O — User I/O pin |
| Pino 139 | I/O — User I/O pin |
| Pino 140 | VCCINT — Core supply voltage (3.3V) |
| Pino 141 | I/O — User I/O pin |
| Pino 142 | I/O — User I/O pin |
| Pino 143 | I/O — User I/O pin |
| Pino 144 | I/O — User I/O pin |
| Pino 145 | GND — Ground reference |
| Pino 146 | I/O — User I/O pin |
| Pino 147 | I/O — User I/O pin |
| Pino 148 | I/O — User I/O pin |
| Pino 149 | I/O — User I/O pin |
| Pino 150 | VCCIO — I/O bank supply voltage |
| Pino 151 | I/O — User I/O pin |
| Pino 152 | I/O — User I/O pin |
| Pino 153 | GCLK — Global clock input |
| Pino 154 | I/O — User I/O pin |
| Pino 155 | I/O — User I/O pin |
| Pino 156 | I/O — User I/O pin |
| Pino 157 | I/O — User I/O pin |
| Pino 158 | GND — Ground reference |
| Pino 159 | I/O — User I/O pin |
| Pino 160 | I/O — User I/O pin |
| Pino 161 | I/O — User I/O pin |
| Pino 162 | I/O — User I/O pin |
| Pino 163 | VCCINT — Core supply voltage (3.3V) |
| Pino 164 | I/O — User I/O pin |
| Pino 165 | I/O — User I/O pin |
| Pino 166 | I/O — User I/O pin |
| Pino 167 | I/O — User I/O pin |
| Pino 168 | GND — Ground reference |
| Pino 169 | I/O — User I/O pin |
| Pino 170 | I/O — User I/O pin |
| Pino 171 | I/O — User I/O pin |
| Pino 172 | I/O — User I/O pin |
| Pino 173 | VCCIO — I/O bank supply voltage |
| Pino 174 | I/O — User I/O pin |
| Pino 175 | I/O — User I/O pin |
| Pino 176 | GCLK — Global clock input |
| Pino 177 | I/O — User I/O pin |
| Pino 178 | I/O — User I/O pin |
| Pino 179 | I/O — User I/O pin |
| Pino 180 | I/O — User I/O pin |
| Pino 181 | GND — Ground reference |
| Pino 182 | I/O — User I/O pin |
| Pino 183 | I/O — User I/O pin |
| Pino 184 | I/O — User I/O pin |
| Pino 185 | I/O — User I/O pin |
| Pino 186 | VCCINT — Core supply voltage (3.3V) |
| Pino 187 | I/O — User I/O pin |
| Pino 188 | I/O — User I/O pin |
| Pino 189 | I/O — User I/O pin |
| Pino 190 | I/O — User I/O pin |
| Pino 191 | GND — Ground reference |
| Pino 192 | I/O — User I/O pin |
| Pino 193 | I/O — User I/O pin |
| Pino 194 | I/O — User I/O pin |
| Pino 195 | I/O — User I/O pin |
| Pino 196 | VCCIO — I/O bank supply voltage |
| Pino 197 | I/O — User I/O pin |
| Pino 198 | I/O — User I/O pin |
| Pino 199 | GCLK — Global clock input |
| Pino 200 | I/O — User I/O pin |
| Pino 201 | I/O — User I/O pin |
| Pino 202 | I/O — User I/O pin |
| Pino 203 | I/O — User I/O pin |
| Pino 204 | GND — Ground reference |
| Pino 205 | I/O — User I/O pin |
| Pino 206 | I/O — User I/O pin |
| Pino 207 | I/O — User I/O pin |
| Pino 208 | I/O — User I/O pin |
| Pino 209 | VCCINT — Core supply voltage (3.3V) |
| Pino 210 | I/O — User I/O pin |
| Pino 211 | I/O — User I/O pin |
| Pino 212 | I/O — User I/O pin |
| Pino 213 | I/O — User I/O pin |
| Pino 214 | GND — Ground reference |
| Pino 215 | I/O — User I/O pin |
| Pino 216 | I/O — User I/O pin |
| Pino 217 | I/O — User I/O pin |
| Pino 218 | I/O — User I/O pin |
| Pino 219 | VCCIO — I/O bank supply voltage |
| Pino 220 | I/O — User I/O pin |
| Pino 221 | I/O — User I/O pin |
| Pino 222 | GCLK — Global clock input |
| Pino 223 | I/O — User I/O pin |
| Pino 224 | I/O — User I/O pin |
| Pino 225 | I/O — User I/O pin |
| Pino 226 | I/O — User I/O pin |
| Pino 227 | GND — Ground reference |
| Pino 228 | I/O — User I/O pin |
| Pino 229 | I/O — User I/O pin |
| Pino 230 | I/O — User I/O pin |
| Pino 231 | I/O — User I/O pin |
| Pino 232 | VCCINT — Core supply voltage (3.3V) |
| Pino 233 | I/O — User I/O pin |
| Pino 234 | I/O — User I/O pin |
| Pino 235 | I/O — User I/O pin |
| Pino 236 | I/O — User I/O pin |
| Pino 237 | GND — Ground reference |
| Pino 238 | I/O — User I/O pin |
| Pino 239 | I/O — User I/O pin |
| Pino 240 | I/O — User I/O pin |
Aplicações típicas
EPF10K50VRC240-3 é adequado para 6 aplicaçãos: Legacy Telecom Interface Cards, Industrial Control and PLC Logic, Glue Logic and ASIC Replacement, Embedded DSP and Signal Routing Prototyping, Test Equipment and ATE Backplanes, Avionics and Aerospace Legacy Subsystems.
Legacy Telecom Interface Cards
The EPF10K50VRC240-3 fits legacy telecom interface cards because its 50K-gate / 2,880-LE capacity, 189 user I/Os, and embedded array blocks (EABs) for distributed RAM are well-matched to T1/E1 framer glue logic, channel aggregation, and ATM cell mapping. The 0.6 ns propagation delay at speed grade -3 keeps critical timing margins tight for 66.67 MHz internal bus work. Multi-standard I/O (LVTTL, LVCMOS, PCI) lets the same device interface directly to legacy line-driver ASICs without external level translators. Long-term telecom systems that qualified the Flex 10K continue to deploy this part for decades to avoid costly re-qualification.
Recomendado
Industrial Control and PLC Logic
The EPF10K50VRC240-3 is well-suited to industrial PLC front-ends and discrete I/O controllers where 189 user I/Os map cleanly to multi-axis stepper or servo enable lines, encoder inputs, and high-density optocoupler banks. Its commercial 0°C to 70°C range plus optional industrial variants handle typical factory-floor environments. The 3.3V core / 5V-tolerant I/O bridge directly to legacy 5V peripherals and modern 3.3V MCUs. JTAG (IEEE 1149.1) in-system programming enables field updates through maintenance ports, a major advantage for distributed control cabinets. The exposed pad on the 240-RQFP also anchors mechanical stress on vibration-heavy panels.
Recomendado
Glue Logic and ASIC Replacement
The EPF10K50VRC240-3 excels as a glue-logic consolidator in mid-complexity systems, replacing dozens of discrete 74-series TTL/CMOS parts and small ASMs with a single reconfigurable device. Its 2,880 logic elements comfortably absorb 100 to 200 equivalent 16-pin PALs, while the 360 LABs organize timing across address, data, and control bus domains. With 0.6 ns propagation delay at -3 grade, it easily meets 66.67 MHz processor interface budgets. SRAM configuration permits late-stage design changes that pure ASICs cannot match, reducing respin costs. Cost-sensitive designs that need ~50K gates prefer this part over larger Flex 10K devices to optimize silicon area.
Recomendado
Embedded DSP and Signal Routing Prototyping
The EPF10K50VRC240-3 supports embedded DSP prototyping through its EAB-based distributed dual-port RAM, which can map small FIFOs and coefficient tables for FIR/IIR filter structures. Its 66.67 MHz internal frequency supports audio-rate DSP at 44.1 kHz with substantial processing headroom, while the 189 I/Os accommodate parallel data capture from ADCs/DACs in the 30 to 50 MSPS range. Multi-voltage I/O banks ease integration with mixed 3.3V/5V signal chains. This device is popular in legacy digital-audio mixing consoles and prototype modem cards where time-to-market matters and design evolution is expected.
Recomendado
Test Equipment and ATE Backplanes
The EPF10K50VRC240-3 is a strong fit for ATE backplanes and instrumentation back-end boards because its 189 user I/Os map naturally to instrument matrix switching, relay drivers, and trigger distribution channels. The 0.6 ns propagation delay at speed grade -3 supports the deterministic timing required for IEEE 1149.5 backplane test and parallel stimulus buses. Embedded array blocks simplify implementation of timing-pattern RAMs that drive stimulus channels. JTAG-based configuration enables factory re-flashing during ATE calibration cycles, a significant operational advantage. Aerospace and military test stands benefit from the device's long-proven reliability profile.
Recomendado
Avionics and Aerospace Legacy Subsystems
The EPF10K50VRC240-3 remains deployed in long-life avionics subsystems where original Flex 10K bitstreams have been DO-254 certified and cannot be ported without costly re-qualification. Its commercial 0 to 70°C operating range is sufficient for cabin and ground segments, while the 240-RQFP package offers the rugged mechanical profile required in airborne bay installations. JTAG and serial configuration support both factory programming and field updates through approved maintenance tools. Engineers maintaining these systems rely on the part's mature silicon revision history to ensure bitstream stability across multi-decade fleet lifetimes.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EPF10K50VRC240-3 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | EPF10K50VRC240-2N | EPF10K50VRC240-1N | EPF10K50VR1240-4 |
|---|---|---|---|---|
| Package | 240-RQFP (BFQFP) | 240-RQFP - same | 240-RQFP - same | 240-RQFP - same |
| Brand | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) |
| Typical Gates | 50,000 | 50,000 | 50,000 | 50,000 |
| Logic Elements | 2,880 | 2,880 | 2,880 | 2,880 |
| User I/Os | 189 | 189 | 189 | 189 |
| Speed Grade | -3 (mid) | -2 (slower) | -1 (slowest) | -4 (fastest) |
| Core Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Lifecycle Status | NRND | NRND | NRND | NRND |
Principais diferenciais
- Mid-range speed grade -3 balances performance and cost (vs EPF10K50VR1240-4)
- 50K-gate density is the sweet spot in the Flex 10K family (vs EPF10K30AQC240-3)
- 3.3V core supply (V suffix) for modern mixed-voltage designs (vs EPF10K50RC240-4)
Notas de projeto
Decouple every VCCINT and VCCIO pin individually with a 0.1 µF ceramic capacitor placed within 5 mm of the pin, and bulk-decouple each supply rail with a 47 to 100 µF tantalum or polymer capacitor. The 240-RQFP package has many VCCINT/VCCIO/GND pins distributed around the periphery; populating all of them is mandatory to meet datasheet switching-noise and timing-jitter specifications.
The exposed thermal pad (pin 241) of the 240-RQFP must be soldered to a continuous ground copper plane of at least 1 square inch for commercial-grade operation. Without a proper thermal pad connection, the device may exceed junction temperature limits during sustained 66.67 MHz operation, triggering the on-die thermal-diode-based derating. For environments above 60°C ambient, add a small heatsink or increase copper area to 2 to 3 square inches.
Configuration errors are the most common Flex 10K board bring-up issue. Verify that nCONFIG is held low at power-up and driven high only after all rails are stable. DCLK and DATA0 must be driven by a valid configuration source (EPC2, EPC16, microprocessor, or JTAG). Forgetting to hold CONF_DONE high after configuration or leaving nSTATUS floating will cause intermittent boot failures. Always include a pull-up on nCONFIG and nSTATUS per datasheet section 'Configuration'.
Informações de conformidade
RoHS compliance status was not explicitly stated in the verified distributor snippets for the non-N suffix -3 part. The 'N' suffix variants (e.g., EPF10K50VRC240-3N if available) are typically Pb-free per Altera / Intel legacy part-number convention. Engineers requiring RoHS-compliant ordering should request the 'N' suffix explicitly.