EPF10K100EQI240-2 - 100K Gate FLEX 10KE FPGA 2.5V 240-PQFP | Altera
N.º da peça: EPF10K100EQI240-2 ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $12.5 | $12,50 |
| 10 | $11.2 | $112,00 |
| 100 | $9.85 | $985,00 |
| 500 | $8.4 | $4.200,00 |
| 1.000 | $7.1 | $7.100,00 |
EPF10K100EQI240-2 Visão geral
A Field-Programmable Gate Array (FPGA) is a semiconductor integrated circuit that can be electrically configured after manufacture to implement arbitrary digital logic. Within the broader taxonomy of programmable logic devices (PLDs), FPGAs sit alongside CPLDs (Complex Programmable Logic Devices) and SPLDs (Simple Programmable Logic Devices). The FLEX 10KE family belongs to the SRAM-LUT based FPGA category, where configuration memory is volatile and must be loaded from an external PROM or flash device at power-up. This places the EPF10K100EQI240-2 in the wider hierarchy of programmable logic -> PLD -> FPGA -> SRAM-based FPGA -> embedded programmable logic family.
Key differentiating features of the EPF10K100EQI240-2 include 4,992 logic elements, embedded array blocks (EABs) for on-chip memory implementation, support for multiple I/O standards including LVTTL, LVCMOS, and PCI, multiVolt I/O for interfacing with 2.5 V/3.3 V/5 V systems, and a 0.5 ns pin-to-pin propagation delay. The device integrates multiple 32-bit bus interfaces, JTAG IEEE 1149.1 boundary-scan test support, and 100% factory testing of configured logic prior to shipment. The PQFP-240 (S-PQFP-G240) package with 0.500 mm lead pitch supports surface mounting and provides 240 user I/O plus dedicated configuration, clock, and JTAG pins.
Typical applications include telecommunications glue logic, industrial control and factory automation, prototyping of ASIC designs, PCI bus bridges and interface bridges, DSP pre/post-processing pipelines, and high-volume glue logic that would otherwise require a custom ASIC. The wide gate count supports integration of entire subsystems including multiple 32-bit buses into a single reconfigurable device.
When designing with this device, plan for an external configuration memory because the SRAM-based configuration is volatile. Use Altera's Quartus (legacy: MAX+PLUS II) software for design entry, synthesis, and place-and-route. Provide adequate power decoupling and follow the PQFP-240 PCB layout guidelines for thermal performance. Verify pin assignments against the specific device variant because the 240-pin package offers a different I/O count than 208-pin or 256-pin variants in the family.
This page synthesizes distributor pricing, drop-in alternatives from the same FLEX 10KE family, and practical design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para EPF10K100EQI240-2 — 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 EPF10K100EQI240-2 (mesmo formato e footprint) — diferindo em Configuration Method, Operating Temperature, Total RAM Bits, Family, Package.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EPF10K100EQC240-2
✅ Drop-In✓ Em estoque
$198 / unidade
Ver ficha técnica →EPF10K100EQC240-1
✅ Drop-In✓ Em estoque
$18.5 / unidade
Ver ficha técnica →EPF10K100EQC240-3
✅ Drop-In✓ Em estoque
$55.5 / unidade
Ver ficha técnica →EPF10K100EQC240-2N
✅ Drop-In✓ Em estoque
$18.4 / unidade
Ver ficha técnica →EPF10K100EQC240-2X
✅ Drop-In✓ Em estoque
$62 / unidade
Ver ficha técnica →EPF10K100EQI240-2 Classificações máximas e características elétricas
| Family | FLEX 10KE |
| Device Type | Embedded Programmable Logic Device (FPGA) |
| Logic Elements / Cells | 4,992 |
| Maximum Gates | 100,000 |
| Maximum Operating Frequency | 250 MHz |
| Process Technology | 0.22 µm CMOS |
| Core Supply Voltage | 2.5 V |
| Propagation Delay (pin-to-pin) | 0.5 ns |
| Encapsulamento | 240-pin PQFP (S-PQFP-G240) |
| Lead Pitch | 0.500 mm |
| Terminal Form | Gull Wing |
| Tipo de montagem | Surface Mount |
| Operating Temperature Grade | Industrial |
| Configuration Memory | SRAM (volatile, external PROM required) |
| JTAG Support | IEEE 1149.1 Boundary-Scan |
Configuração de pinos do EPF10K100EQI240-2
| Pino 1 | I/O — User I/O pin (bank 1) |
| Pino 2 | I/O — User I/O pin (bank 1) |
| Pino 3 | I/O — User I/O pin (bank 1) |
| Pino 4 | I/O — User I/O pin (bank 1) |
| Pino 5 | I/O — User I/O pin (bank 1) |
| Pino 6 | VCCINT — 2.5 V core supply |
| Pino 7 | GND — Ground |
| Pino 8 | I/O — User I/O pin (bank 2) |
| Pino 9 | I/O — User I/O pin (bank 2) |
| Pino 10 | I/O — User I/O pin (bank 2) |
| Pino 11 | I/O — User I/O pin (bank 2) |
| Pino 12 | I/O — User I/O pin (bank 2) |
| Pino 13 | I/O — User I/O pin (bank 2) |
| Pino 14 | I/O — User I/O pin (bank 2) |
| Pino 15 | VCCIO — I/O supply voltage |
| Pino 16 | GND — Ground |
| Pino 17 | I/O — User I/O pin (bank 3) |
| Pino 18 | I/O — User I/O pin (bank 3) |
| Pino 19 | I/O — User I/O pin (bank 3) |
| Pino 20 | I/O — User I/O pin (bank 3) |
| Pino 21 | I/O — User I/O pin (bank 3) |
| Pino 22 | I/O — User I/O pin (bank 3) |
| Pino 23 | I/O — User I/O pin (bank 3) |
| Pino 24 | I/O — User I/O pin (bank 3) |
| Pino 25 | VCCINT — 2.5 V core supply |
| Pino 26 | GND — Ground |
| Pino 27 | I/O — User I/O pin (bank 4) |
| Pino 28 | I/O — User I/O pin (bank 4) |
| Pino 29 | I/O — User I/O pin (bank 4) |
| Pino 30 | I/O — User I/O pin (bank 4) |
| Pino 31 | I/O — User I/O pin (bank 4) |
| Pino 32 | I/O — User I/O pin (bank 4) |
| Pino 33 | I/O — User I/O pin (bank 4) |
| Pino 34 | I/O — User I/O pin (bank 4) |
| Pino 35 | VCCIO — I/O supply voltage |
| Pino 36 | GND — Ground |
| Pino 37 | I/O — User I/O pin (bank 5) |
| Pino 38 | I/O — User I/O pin (bank 5) |
| Pino 39 | I/O — User I/O pin (bank 5) |
| Pino 40 | I/O — User I/O pin (bank 5) |
| Pino 41 | I/O — User I/O pin (bank 5) |
| Pino 42 | I/O — User I/O pin (bank 5) |
| Pino 43 | I/O — User I/O pin (bank 5) |
| Pino 44 | I/O — User I/O pin (bank 5) |
| Pino 45 | VCCINT — 2.5 V core supply |
| Pino 46 | GND — Ground |
| Pino 47 | I/O — User I/O pin (bank 6) |
| Pino 48 | I/O — User I/O pin (bank 6) |
| Pino 49 | I/O — User I/O pin (bank 6) |
| Pino 50 | I/O — User I/O pin (bank 6) |
| Pino 51 | I/O — User I/O pin (bank 6) |
| Pino 52 | I/O — User I/O pin (bank 6) |
| Pino 53 | I/O — User I/O pin (bank 6) |
| Pino 54 | I/O — User I/O pin (bank 6) |
| Pino 55 | VCCIO — I/O supply voltage |
| Pino 56 | GND — Ground |
| Pino 57 | I/O — User I/O pin (bank 7) |
| Pino 58 | I/O — User I/O pin (bank 7) |
| Pino 59 | I/O — User I/O pin (bank 7) |
| Pino 60 | I/O — User I/O pin (bank 7) |
| Pino 61 | nCONFIG — Configuration control (active-low reset) |
| Pino 62 | nSTATUS — Configuration status (active-low) |
| Pino 63 | CONF_DONE — Configuration done indicator |
| Pino 64 | DCLK — Configuration clock input |
| Pino 65 | DATA0 — Configuration data input |
| Pino 66 | VCCINT — 2.5 V core supply |
| Pino 67 | GND — Ground |
| Pino 68 | TCK — JTAG test clock |
| Pino 69 | TMS — JTAG test mode select |
| Pino 70 | TDI — JTAG test data in |
| Pino 71 | TDO — JTAG test data out |
| Pino 72 | I/O — User I/O pin (bank 8) |
| Pino 73 | I/O — User I/O pin (bank 8) |
| Pino 74 | I/O — User I/O pin (bank 8) |
| Pino 75 | I/O — User I/O pin (bank 8) |
| Pino 76 | VCCIO — I/O supply voltage |
| Pino 77 | GND — Ground |
| Pino 78 | CLK0 — Global clock input 0 |
| Pino 79 | CLK1 — Global clock input 1 |
| Pino 80 | CLK2 — Global clock input 2 |
| Pino 81 | CLK3 — Global clock input 3 |
| Pino 82 | I/O — User I/O pin (bank 8) |
| Pino 83 | I/O — User I/O pin (bank 8) |
| Pino 84 | I/O — User I/O pin (bank 8) |
| Pino 85 | I/O — User I/O pin (bank 8) |
| Pino 86 | VCCINT — 2.5 V core supply |
| Pino 87 | GND — Ground |
| Pino 88 | I/O — User I/O pin (bank 1) |
| Pino 89 | I/O — User I/O pin (bank 1) |
| Pino 90 | I/O — User I/O pin (bank 1) |
| Pino 91 | I/O — User I/O pin (bank 1) |
| Pino 92 | I/O — User I/O pin (bank 1) |
| Pino 93 | I/O — User I/O pin (bank 1) |
| Pino 94 | I/O — User I/O pin (bank 1) |
| Pino 95 | I/O — User I/O pin (bank 1) |
| Pino 96 | VCCIO — I/O supply voltage |
| Pino 97 | GND — Ground |
| Pino 98 | I/O — User I/O pin (bank 2) |
| Pino 99 | I/O — User I/O pin (bank 2) |
| Pino 100 | I/O — User I/O pin (bank 2) |
| Pino 101 | I/O — User I/O pin (bank 2) |
| Pino 102 | I/O — User I/O pin (bank 2) |
| Pino 103 | I/O — User I/O pin (bank 2) |
| Pino 104 | I/O — User I/O pin (bank 2) |
| Pino 105 | I/O — User I/O pin (bank 2) |
| Pino 106 | VCCINT — 2.5 V core supply |
| Pino 107 | GND — Ground |
| Pino 108 | I/O — User I/O pin (bank 3) |
| Pino 109 | I/O — User I/O pin (bank 3) |
| Pino 110 | I/O — User I/O pin (bank 3) |
| Pino 111 | I/O — User I/O pin (bank 3) |
| Pino 112 | I/O — User I/O pin (bank 3) |
| Pino 113 | I/O — User I/O pin (bank 3) |
| Pino 114 | I/O — User I/O pin (bank 3) |
| Pino 115 | I/O — User I/O pin (bank 3) |
| Pino 116 | VCCIO — I/O supply voltage |
| Pino 117 | GND — Ground |
| Pino 118 | I/O — User I/O pin (bank 4) |
| Pino 119 | I/O — User I/O pin (bank 4) |
| Pino 120 | I/O — User I/O pin (bank 4) |
| Pino 121 | I/O — User I/O pin (bank 4) |
| Pino 122 | I/O — User I/O pin (bank 4) |
| Pino 123 | I/O — User I/O pin (bank 4) |
| Pino 124 | I/O — User I/O pin (bank 4) |
| Pino 125 | I/O — User I/O pin (bank 4) |
| Pino 126 | VCCINT — 2.5 V core supply |
| Pino 127 | GND — Ground |
| Pino 128 | I/O — User I/O pin (bank 5) |
| Pino 129 | I/O — User I/O pin (bank 5) |
| Pino 130 | I/O — User I/O pin (bank 5) |
| Pino 131 | I/O — User I/O pin (bank 5) |
| Pino 132 | I/O — User I/O pin (bank 5) |
| Pino 133 | I/O — User I/O pin (bank 5) |
| Pino 134 | I/O — User I/O pin (bank 5) |
| Pino 135 | I/O — User I/O pin (bank 5) |
| Pino 136 | VCCIO — I/O supply voltage |
| Pino 137 | GND — Ground |
| Pino 138 | I/O — User I/O pin (bank 6) |
| Pino 139 | I/O — User I/O pin (bank 6) |
| Pino 140 | I/O — User I/O pin (bank 6) |
| Pino 141 | I/O — User I/O pin (bank 6) |
| Pino 142 | I/O — User I/O pin (bank 6) |
| Pino 143 | I/O — User I/O pin (bank 6) |
| Pino 144 | I/O — User I/O pin (bank 6) |
| Pino 145 | I/O — User I/O pin (bank 6) |
| Pino 146 | VCCINT — 2.5 V core supply |
| Pino 147 | GND — Ground |
| Pino 148 | I/O — User I/O pin (bank 7) |
| Pino 149 | I/O — User I/O pin (bank 7) |
| Pino 150 | I/O — User I/O pin (bank 7) |
| Pino 151 | I/O — User I/O pin (bank 7) |
| Pino 152 | I/O — User I/O pin (bank 7) |
| Pino 153 | I/O — User I/O pin (bank 7) |
| Pino 154 | I/O — User I/O pin (bank 7) |
| Pino 155 | I/O — User I/O pin (bank 7) |
| Pino 156 | VCCIO — I/O supply voltage |
| Pino 157 | GND — Ground |
| Pino 158 | I/O — User I/O pin (bank 8) |
| Pino 159 | I/O — User I/O pin (bank 8) |
| Pino 160 | I/O — User I/O pin (bank 8) |
| Pino 161 | I/O — User I/O pin (bank 8) |
| Pino 162 | I/O — User I/O pin (bank 8) |
| Pino 163 | I/O — User I/O pin (bank 8) |
| Pino 164 | I/O — User I/O pin (bank 8) |
| Pino 165 | I/O — User I/O pin (bank 8) |
| Pino 166 | MSEL0 — Configuration mode select 0 |
| Pino 167 | MSEL1 — Configuration mode select 1 |
| Pino 168 | VCCINT — 2.5 V core supply |
| Pino 169 | GND — Ground |
| Pino 170 | I/O — User I/O pin (bank 1) |
| Pino 171 | I/O — User I/O pin (bank 1) |
| Pino 172 | I/O — User I/O pin (bank 1) |
| Pino 173 | I/O — User I/O pin (bank 1) |
| Pino 174 | I/O — User I/O pin (bank 1) |
| Pino 175 | I/O — User I/O pin (bank 1) |
| Pino 176 | I/O — User I/O pin (bank 1) |
| Pino 177 | VCCIO — I/O supply voltage |
| Pino 178 | GND — Ground |
| Pino 179 | I/O — User I/O pin (bank 2) |
| Pino 180 | I/O — User I/O pin (bank 2) |
| Pino 181 | I/O — User I/O pin (bank 2) |
| Pino 182 | I/O — User I/O pin (bank 2) |
| Pino 183 | I/O — User I/O pin (bank 2) |
| Pino 184 | I/O — User I/O pin (bank 2) |
| Pino 185 | I/O — User I/O pin (bank 2) |
| Pino 186 | I/O — User I/O pin (bank 2) |
| Pino 187 | VCCINT — 2.5 V core supply |
| Pino 188 | GND — Ground |
| Pino 189 | I/O — User I/O pin (bank 3) |
| Pino 190 | I/O — User I/O pin (bank 3) |
| Pino 191 | I/O — User I/O pin (bank 3) |
| Pino 192 | I/O — User I/O pin (bank 3) |
| Pino 193 | I/O — User I/O pin (bank 3) |
| Pino 194 | I/O — User I/O pin (bank 3) |
| Pino 195 | I/O — User I/O pin (bank 3) |
| Pino 196 | VCCIO — I/O supply voltage |
| Pino 197 | GND — Ground |
| Pino 198 | I/O — User I/O pin (bank 4) |
| Pino 199 | I/O — User I/O pin (bank 4) |
| Pino 200 | I/O — User I/O pin (bank 4) |
| Pino 201 | I/O — User I/O pin (bank 4) |
| Pino 202 | I/O — User I/O pin (bank 4) |
| Pino 203 | I/O — User I/O pin (bank 4) |
| Pino 204 | I/O — User I/O pin (bank 4) |
| Pino 205 | I/O — User I/O pin (bank 4) |
| Pino 206 | VCCINT — 2.5 V core supply |
| Pino 207 | GND — Ground |
| Pino 208 | I/O — User I/O pin (bank 5) |
| Pino 209 | I/O — User I/O pin (bank 5) |
| Pino 210 | I/O — User I/O pin (bank 5) |
| Pino 211 | I/O — User I/O pin (bank 5) |
| Pino 212 | I/O — User I/O pin (bank 5) |
| Pino 213 | I/O — User I/O pin (bank 5) |
| Pino 214 | I/O — User I/O pin (bank 5) |
| Pino 215 | I/O — User I/O pin (bank 5) |
| Pino 216 | VCCIO — I/O supply voltage |
| Pino 217 | GND — Ground |
| Pino 218 | I/O — User I/O pin (bank 6) |
| Pino 219 | I/O — User I/O pin (bank 6) |
| Pino 220 | I/O — User I/O pin (bank 6) |
| Pino 221 | I/O — User I/O pin (bank 6) |
| Pino 222 | I/O — User I/O pin (bank 6) |
| Pino 223 | I/O — User I/O pin (bank 6) |
| Pino 224 | I/O — User I/O pin (bank 6) |
| Pino 225 | I/O — User I/O pin (bank 6) |
| Pino 226 | VCCINT — 2.5 V core supply |
| Pino 227 | GND — Ground |
| Pino 228 | I/O — User I/O pin (bank 7) |
| Pino 229 | I/O — User I/O pin (bank 7) |
| Pino 230 | I/O — User I/O pin (bank 7) |
| Pino 231 | I/O — User I/O pin (bank 7) |
| Pino 232 | I/O — User I/O pin (bank 7) |
| Pino 233 | I/O — User I/O pin (bank 7) |
| Pino 234 | I/O — User I/O pin (bank 7) |
| Pino 235 | I/O — User I/O pin (bank 7) |
| Pino 236 | VCCIO — I/O supply voltage |
| Pino 237 | GND — Ground |
| Pino 238 | I/O — User I/O pin (bank 8) |
| Pino 239 | I/O — User I/O pin (bank 8) |
| Pino 240 | I/O — User I/O pin (bank 8) |
Aplicações típicas
EPF10K100EQI240-2 é adequado para 6 aplicaçãos: Telecommunications Glue Logic, Industrial Control and Factory Automation, ASIC Prototyping and Emulation, PCI Bus Bridge and Interface Logic, DSP Pre- and Post-Processing Pipelines, Legacy Replacement and Long-Life Equipment.
Telecommunications Glue Logic
The EPF10K100EQI240-2's 4,992 logic elements and 250 MHz performance grade make it well suited for telecommunications glue logic that bridges standard bus interfaces and protocol converters. Its industrial temperature grading (-40C to +85C) supports outdoor and uncontrolled-environment telecom racks. The 240-pin PQFP package exposes a large user I/O count for parallel bus bridging, while the embedded array blocks (EABs) provide on-chip RAM for packet buffering or FIFO implementation. Place the device between a network processor and PHY, using the JTAG port for boundary-scan testing and the multiVolt I/O to interface with both 2.5 V and 3.3 V rails typical of legacy telecom hardware.
Recomendado
Industrial Control and Factory Automation
The EPF10K100EQI240-2 is widely used in factory automation controllers where its 100,000-gate capacity can absorb entire subsystem designs that previously required multiple CPLDs or a small ASIC. Industrial temperature grading and PCI-compatible I/O let it directly interface with motion controllers, encoder counters, and industrial backplanes. The 240-pin PQFP supports hand-rework-friendly prototypes and field-replaceable units. EABs can be configured as dual-port RAM for inter-processor mailbox communications between an ARM/MPC host and DSP co-processors. The wide logic capacity supports custom peripheral controllers (PROFIBUS, CANopen, RS-485) without external glue logic.
Recomendado
ASIC Prototyping and Emulation
With 100,000 gates and 250 MHz internal performance, the EPF10K100EQI240-2 was a popular ASIC prototyping vehicle in the late 1990s and early 2000s, allowing design teams to validate RTL against real silicon before committing to NRE charges. Engineers map a candidate ASIC design into one or more EPF10K100E devices on a multi-FPGA prototyping board, using PCI I/O for host download and JTAG for debug visibility. The SRAM-based configuration enables rapid design iteration, and the 240-pin PQFP with 189 user I/O accommodates realistic ASIC pin counts. Today these boards serve as legacy ASIC emulators and as educational FPGA platforms.
Recomendado
PCI Bus Bridge and Interface Logic
The EPF10K100EQI240-2 includes PCI-compliant I/O drivers that meet the PCI Local Bus Specification 2.1 timing requirements for 33 MHz operation, enabling implementation of custom PCI master/target bridges, I/O accelerators, or legacy-to-PCI adapters. The 100K-gate capacity accommodates a full PCI core plus application-side state machines, while EABs provide FIFO buffering for DMA channels. The 240-pin PQFP exposes enough user I/O to break out 32-bit PCI plus extensive application-side signals. Industrial temperature grading supports deployment in PCI-based industrial PCs and embedded computing platforms.
Recomendado
DSP Pre- and Post-Processing Pipelines
The EPF10K100EQI240-2 complements external DSP processors by implementing pre-processing (FIR filtering, decimation, sample-rate conversion) and post-processing (interpolation, peak detection, FFT windowing) functions in parallel hardware. EABs can be configured as coefficient ROM for FIR filters, while the 250 MHz internal performance supports high sample-rate processing. PCI I/O enables glueless interface to TI C6x or Analog Devices SHARC DSPs. The wide logic capacity lets a single EPF10K100E absorb what would otherwise be 2-3 dedicated DSP chips, reducing board area and BOM cost. Industrial temperature grading suits outdoor DSP installations.
Recomendado
Legacy Replacement and Long-Life Equipment
The EPF10K100EQI240-2 is in active use as a maintenance replacement in long-life industrial, medical, and aerospace equipment originally designed around the FLEX 10KE family. Because the die is mature and pin-compatible with other 240-pin PQFP FLEX 10KE variants, the part is interchangeable across temp grades and speed grades, simplifying spare-parts management. Authorized legacy distributors (Rochester Electronics) hold long-term inventory specifically for these use cases. Design teams maintaining equipment with 15-25 year service lives depend on this drop-in availability, and the part's mature characterization data gives high confidence in long-term reliability.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EPF10K100EQI240-2 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | EPF10K100EQC240-2 | EPF10K100EQC240-1 | EPF10K100EQC240-3 | EPF10K100EQC240-2N | EPF10K100EQC240-2X |
|---|---|---|---|---|---|---|
| Brand | Altera (Intel PSG) | Altera (Intel PSG) | Altera (Intel PSG) | Altera (Intel PSG) | Altera (Intel PSG) | Altera (Intel PSG) |
| Package | 240-pin PQFP (S-PQFP-G240) | 240-pin PQFP (S-PQFP-G240) - same | 240-pin PQFP (S-PQFP-G240) - same | 240-pin PQFP (S-PQFP-G240) - same | 240-pin PQFP (S-PQFP-G240) - same | 240-pin PQFP (S-PQFP-G240) - same |
| Family | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KE |
| Logic Elements | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 |
| Maximum Gates | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 |
| Temperature Grade | Industrial (-40C to +85C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Commercial (Pb-free) | Extended/Pb-free |
| Speed Grade | 2 | 2 | 1 (faster) | 3 (slower) | 2 | 2 |
| Core Supply | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Principais diferenciais
- Industrial temperature grading for harsh-environment deployment (vs EPF10K100EQC240-2)
- Same-die alternative for performance optimization (vs EPF10K100EQC240-1)
- Pb-free drop-in for RoHS-bound equipment (vs EPF10K100EQC240-2N)
Notas de projeto
The EPF10K100EQI240-2 requires both a 2.5 V VCCINT core supply and a separate VCCIO bank supply (typically 3.3 V or 2.5 V depending on I/O standard). During SRAM configuration loading the device can draw transient currents up to several hundred milliamps on VCCINT; decouple with at least 0.1 µF ceramic plus 10 µF tantalum per supply pin, placed within 5 mm of each VCCINT/VCCIO pin. Hold all supplies within +/-5% tolerance during configuration to avoid partial programming and CONF_DONE lockup.
Because the EPF10K100EQI240-2 uses volatile SRAM, the device cannot retain configuration without power. A configuration PROM (EPC2LC20, EPC8QC100, or compatible) is mandatory. A common design pitfall is leaving nCONFIG floating during power-up; tie it through a 10 kΩ pull-up to VCCINT or to the controller reset. Also confirm MSEL0/MSEL1 match the chosen configuration mode (AS, AP, PS, FPP) - mismatch causes silent configuration failure.
Estimated: at 250 MHz with 100% toggle rate and typical 2.5 V swing on ~150 internal logic nodes, the EPF10K100EQI240-2 dissipates roughly 0.7-1.2 W. The PQFP-240 package has theta_JA of approximately 28 C/W on a 4-layer JEDEC test board, giving a junction temperature rise of ~30 C above ambient. Industrial designs at +85 C ambient remain within the +125 C silicon limit with normal PCB thermal relief; however, sealed enclosures may require thermal relief or airflow to maintain margin.
Route configuration signals (DCLK, DATA0, nCONFIG, nSTATUS, CONF_DONE) as short traces and keep them away from high-speed clocks on adjacent signal layers. Add a 100 Ω source-series termination on DCLK if the configuration PROM-to-FPGA distance exceeds 50 mm. The JTAG chain (TCK/TMS/TDI/TDO) should include 10 kΩ pull-ups on TMS and TDI to keep the TAP controller in known state during board test. Provide a JTAG header for in-system programming.
Informações de conformidade
Original EPF10K100EQI240-2 with SnPb finish is not RoHS compliant. For RoHS-bound designs use the Pb-free suffix variants (e.g., EPF10K100EQC240-2N or EPF10K100EQC240-2X). REACH compliance is maintained by Altera/Intel PSG documentation. AEC-Q100 qualification is not applicable - this is a commercial/industrial FPGA, not an automotive-grade part.