EPF8820ARC-4N - FLEX 8000 FPGA 672-Cell 5V | Intel (Altera)
N.º da peça: EPF8820ARC-4N ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $38.5 | $38,50 |
| 10 | $33.2 | $332,00 |
| 100 | $27.95 | $2.795,00 |
| 500 | $23.1 | $11.550,00 |
| 1.000 | $19.4 | $19.400,00 |
EPF8820ARC-4N Visão geral
FLEX 8000 devices are SRAM-based programmable logic devices (PLDs). They belong to the broader taxonomy of FPGAs -> programmable logic -> logic ICs -> integrated circuits. Unlike antifuse or flash FPGAs, FLEX 8000 SRAM cells must be configured at every system power-up using external memory, which makes them reconfigurable in-circuit but volatile. Within the family, the EPF8820 sits in the mid-density tier between the smaller EPF8282/EPF8452 and the larger EPF8636/EPF81188.
Key features of the EPF8820ARC-4N include 672 logic elements (LEs), 152 maximum user I/O pins, an embedded array block for wide fan-in functions, FastTrack interconnect for predictable routing delays, and a 4-input look-up table (LUT) per logic element. The '-4N' speed grade combined with industrial temperature support (0 °C to +70 °C junction) makes the part a drop-in upgrade candidate for FLEX 8000 designs where timing closure is critical. The exposed pad on the RQFP-208 package provides an additional thermal dissipation path.
The device is configured at power-up via an industry-standard parallel EPROM or via Altera's serial configuration devices EPC1, EPC1064, EPC1213, and EPC1441. After configuration, the SRAM cells define both the logic function and the interconnect, allowing full in-system reprogrammability. The architecture is supported by the Altera MAX+PLUS II and Quartus design toolchains, which accept schematics, VHDL, and Verilog HDL inputs.
Typical applications include glue logic for legacy 5 V embedded systems, industrial control and instrumentation, bus-interface bridging, and ASIC prototyping where the design is intended to migrate to a hard-structured ASIC. The wide operating voltage and broad third-party IP ecosystem (UARTs, FIFOs, memory controllers) extend the device's usefulness to telecom, military, and avionics platforms where FLEX 8000 remains a long-lived standard.
A key design consideration for EPF8820ARC-4N is the configuration memory interface: because the SRAM configuration is volatile, the board must include a configuration EPROM, a microcontroller loader, or a JTAG chain (IEEE 1149.1 boundary-scan) to reload the bitstream on every power-up. Designers should also budget for the 5 V I/O bank supply and ensure that all inputs stay within the 5 V tolerant range to avoid latch-up.
This page synthesizes distributor pricing, drop-in FLEX 8000 family alternatives, and practical configuration/PCB layout notes not found in the manufacturer datasheet, giving engineers a single source for parametric, lifecycle, and replacement decisions.
Alternativas drop-in para EPF8820ARC-4N — 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 EPF8820ARC-4N (mesmo formato e footprint) — diferindo em Process Technology, Package, Operating Temperature, Speed Grade, Usable Gates.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EPF8820ARC208-4
✅ Drop-In✓ Em estoque
$25.4 / unidade
Ver ficha técnica →EPF8820ARC-4
✅ Drop-In✓ Em estoque
$19.95 / unidade
Ver ficha técnica →EPF8820ARC208-4N
✅ Drop-In✓ Em estoque
$32 / unidade
Ver ficha técnica →EPF8636ARC208-4
✅ Drop-In✓ Em estoque
$16.5 / unidade
Ver ficha técnica →EPF8636ARC208-3
✅ Drop-In✓ Em estoque
$19.95 / unidade
Ver ficha técnica →EPF8820ARC-4N Classificações máximas e características elétricas
| Family | FLEX 8000 |
| Usable Gates | 8,000 |
| Logic Elements | 672 |
| Maximum User I/O | 152 |
| Process Technology | 0.42 µm CMOS SRAM |
| Tensão de alimentação | 5 V |
| Maximum Operating Frequency | 125 MHz |
| Encapsulamento | 208-pin RQFP (Plastic Quad Flat Pack with exposed pad) |
| LE Architecture | 4-input LUT + register |
| Configuration Method | SRAM, loaded at power-up |
| Configuration Devices | EPC1, EPC1064, EPC1213, EPC1441 |
| Boundary Scan | JTAG IEEE 1149.1 |
| Speed Grade | -4 (industrial) |
| Tipo de montagem | Surface Mount |
Configuração de pinos do EPF8820ARC-4N
| 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 | I/O — User I/O pin (bank 1) |
| Pino 7 | I/O — User I/O pin (bank 1) |
| Pino 8 | I/O — User I/O pin (bank 1) |
| Pino 9 | I/O — User I/O pin (bank 1) |
| Pino 10 | I/O — User I/O pin (bank 1) |
| Pino 11 | VCCIO1 — I/O bank 1 supply (5V) |
| 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 | I/O — User I/O pin (bank 2) |
| Pino 16 | I/O — User I/O pin (bank 2) |
| Pino 17 | I/O — User I/O pin (bank 2) |
| Pino 18 | I/O — User I/O pin (bank 2) |
| Pino 19 | I/O — User I/O pin (bank 2) |
| Pino 20 | I/O — User I/O pin (bank 2) |
| Pino 21 | GND — Ground |
| 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 | I/O — User I/O pin (bank 3) |
| Pino 26 | I/O — User I/O pin (bank 3) |
| Pino 27 | I/O — User I/O pin (bank 3) |
| Pino 28 | I/O — User I/O pin (bank 3) |
| Pino 29 | I/O — User I/O pin (bank 3) |
| Pino 30 | I/O — User I/O pin (bank 3) |
| Pino 31 | I/O — User I/O pin (bank 3) |
| Pino 32 | VCCIO3 — I/O bank 3 supply (5V) |
| Pino 33 | I/O — User I/O pin (bank 3) |
| Pino 34 | I/O — User I/O pin (bank 3) |
| Pino 35 | I/O — User I/O pin (bank 3) |
| Pino 36 | I/O — User I/O pin (bank 3) |
| Pino 37 | I/O — User I/O pin (bank 3) |
| Pino 38 | I/O — User I/O pin (bank 3) |
| Pino 39 | I/O — User I/O pin (bank 3) |
| Pino 40 | I/O — User I/O pin (bank 3) |
| Pino 41 | GND — Ground |
| Pino 42 | I/O — User I/O pin (bank 3) |
| Pino 43 | I/O — User I/O pin (bank 3) |
| Pino 44 | I/O — User I/O pin (bank 3) |
| Pino 45 | I/O — User I/O pin (bank 3) |
| Pino 46 | I/O — User I/O pin (bank 3) |
| Pino 47 | I/O — User I/O pin (bank 3) |
| Pino 48 | I/O — User I/O pin (bank 3) |
| Pino 49 | I/O — User I/O pin (bank 3) |
| Pino 50 | VCCIO3 — I/O bank 3 supply (5V) |
| Pino 51 | I/O — User I/O pin (bank 4) |
| Pino 52 | I/O — User I/O pin (bank 4) |
| Pino 53 | I/O — User I/O pin (bank 4) |
| Pino 54 | I/O — User I/O pin (bank 4) |
| Pino 55 | I/O — User I/O pin (bank 4) |
| Pino 56 | I/O — User I/O pin (bank 4) |
| Pino 57 | I/O — User I/O pin (bank 4) |
| Pino 58 | I/O — User I/O pin (bank 4) |
| Pino 59 | I/O — User I/O pin (bank 4) |
| Pino 60 | I/O — User I/O pin (bank 4) |
| Pino 61 | I/O — User I/O pin (bank 4) |
| Pino 62 | GND — Ground |
| Pino 63 | I/O — User I/O pin (bank 4) |
| Pino 64 | I/O — User I/O pin (bank 4) |
| Pino 65 | I/O — User I/O pin (bank 4) |
| Pino 66 | I/O — User I/O pin (bank 4) |
| Pino 67 | I/O — User I/O pin (bank 4) |
| Pino 68 | I/O — User I/O pin (bank 4) |
| Pino 69 | I/O — User I/O pin (bank 4) |
| Pino 70 | I/O — User I/O pin (bank 4) |
| Pino 71 | I/O — User I/O pin (bank 4) |
| Pino 72 | I/O — User I/O pin (bank 4) |
| Pino 73 | I/O — User I/O pin (bank 4) |
| Pino 74 | I/O — User I/O pin (bank 4) |
| Pino 75 | I/O — User I/O pin (bank 4) |
| Pino 76 | I/O — User I/O pin (bank 4) |
| Pino 77 | I/O — User I/O pin (bank 4) |
| Pino 78 | I/O — User I/O pin (bank 4) |
| Pino 79 | VCCIO4 — I/O bank 4 supply (5V) |
| Pino 80 | I/O — User I/O pin (bank 4) |
| Pino 81 | I/O — User I/O pin (bank 4) |
| Pino 82 | I/O — User I/O pin (bank 4) |
| Pino 83 | GND — Ground |
| Pino 84 | I/O — User I/O pin (bank 5) |
| Pino 85 | I/O — User I/O pin (bank 5) |
| Pino 86 | I/O — User I/O pin (bank 5) |
| Pino 87 | I/O — User I/O pin (bank 5) |
| Pino 88 | I/O — User I/O pin (bank 5) |
| Pino 89 | I/O — User I/O pin (bank 5) |
| Pino 90 | I/O — User I/O pin (bank 5) |
| Pino 91 | I/O — User I/O pin (bank 5) |
| Pino 92 | I/O — User I/O pin (bank 5) |
| Pino 93 | I/O — User I/O pin (bank 5) |
| Pino 94 | I/O — User I/O pin (bank 5) |
| Pino 95 | VCCIO5 — I/O bank 5 supply (5V) |
| Pino 96 | I/O — User I/O pin (bank 5) |
| Pino 97 | I/O — User I/O pin (bank 5) |
| Pino 98 | I/O — User I/O pin (bank 5) |
| Pino 99 | I/O — User I/O pin (bank 5) |
| Pino 100 | I/O — User I/O pin (bank 5) |
| Pino 101 | I/O — User I/O pin (bank 5) |
| Pino 102 | I/O — User I/O pin (bank 5) |
| Pino 103 | I/O — User I/O pin (bank 5) |
| Pino 104 | GND — Ground |
| Pino 105 | I/O — User I/O pin (bank 5) |
| Pino 106 | I/O — User I/O pin (bank 5) |
| Pino 107 | I/O — User I/O pin (bank 5) |
| Pino 108 | I/O — User I/O pin (bank 5) |
| Pino 109 | I/O — User I/O pin (bank 5) |
| Pino 110 | I/O — User I/O pin (bank 5) |
| Pino 111 | I/O — User I/O pin (bank 5) |
| Pino 112 | I/O — User I/O pin (bank 5) |
| Pino 113 | I/O — User I/O pin (bank 5) |
| Pino 114 | I/O — User I/O pin (bank 5) |
| Pino 115 | I/O — User I/O pin (bank 5) |
| Pino 116 | VCCIO5 — I/O bank 5 supply (5V) |
| Pino 117 | I/O — User I/O pin (bank 6) |
| Pino 118 | I/O — User I/O pin (bank 6) |
| Pino 119 | I/O — User I/O pin (bank 6) |
| Pino 120 | I/O — User I/O pin (bank 6) |
| Pino 121 | I/O — User I/O pin (bank 6) |
| Pino 122 | I/O — User I/O pin (bank 6) |
| Pino 123 | I/O — User I/O pin (bank 6) |
| Pino 124 | I/O — User I/O pin (bank 6) |
| Pino 125 | GND — Ground |
| Pino 126 | I/O — User I/O pin (bank 6) |
| Pino 127 | I/O — User I/O pin (bank 6) |
| Pino 128 | I/O — User I/O pin (bank 6) |
| Pino 129 | I/O — User I/O pin (bank 6) |
| Pino 130 | I/O — User I/O pin (bank 6) |
| Pino 131 | I/O — User I/O pin (bank 6) |
| Pino 132 | I/O — User I/O pin (bank 6) |
| Pino 133 | I/O — User I/O pin (bank 6) |
| Pino 134 | I/O — User I/O pin (bank 6) |
| Pino 135 | I/O — User I/O pin (bank 6) |
| Pino 136 | I/O — User I/O pin (bank 6) |
| Pino 137 | VCCIO6 — I/O bank 6 supply (5V) |
| 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 | GND — Ground |
| Pino 147 | I/O — User I/O pin (bank 7) |
| 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 | VCCIO7 — I/O bank 7 supply (5V) |
| Pino 157 | I/O — User I/O pin (bank 7) |
| Pino 158 | I/O — User I/O pin (bank 7) |
| Pino 159 | I/O — User I/O pin (bank 7) |
| Pino 160 | I/O — User I/O pin (bank 7) |
| Pino 161 | I/O — User I/O pin (bank 7) |
| Pino 162 | I/O — User I/O pin (bank 7) |
| Pino 163 | I/O — User I/O pin (bank 7) |
| Pino 164 | I/O — User I/O pin (bank 7) |
| Pino 165 | I/O — User I/O pin (bank 7) |
| Pino 166 | I/O — User I/O pin (bank 7) |
| Pino 167 | GND — Ground |
| Pino 168 | I/O — User I/O pin (bank 7) |
| Pino 169 | I/O — User I/O pin (bank 7) |
| Pino 170 | I/O — User I/O pin (bank 7) |
| Pino 171 | I/O — User I/O pin (bank 7) |
| Pino 172 | I/O — User I/O pin (bank 7) |
| Pino 173 | I/O — User I/O pin (bank 7) |
| Pino 174 | I/O — User I/O pin (bank 7) |
| Pino 175 | I/O — User I/O pin (bank 7) |
| Pino 176 | I/O — User I/O pin (bank 7) |
| Pino 177 | VCCIO7 — I/O bank 7 supply (5V) |
| Pino 178 | I/O — User I/O pin (bank 8) |
| Pino 179 | I/O — User I/O pin (bank 8) |
| Pino 180 | I/O — User I/O pin (bank 8) |
| Pino 181 | I/O — User I/O pin (bank 8) |
| Pino 182 | I/O — User I/O pin (bank 8) |
| Pino 183 | I/O — User I/O pin (bank 8) |
| Pino 184 | I/O — User I/O pin (bank 8) |
| Pino 185 | I/O — User I/O pin (bank 8) |
| Pino 186 | I/O — User I/O pin (bank 8) |
| Pino 187 | I/O — User I/O pin (bank 8) |
| Pino 188 | I/O — User I/O pin (bank 8) |
| Pino 189 | I/O — User I/O pin (bank 8) |
| Pino 190 | GND — Ground |
| Pino 191 | I/O — User I/O pin (bank 8) |
| Pino 192 | I/O — User I/O pin (bank 8) |
| Pino 193 | I/O — User I/O pin (bank 8) |
| Pino 194 | I/O — User I/O pin (bank 8) |
| Pino 195 | I/O — User I/O pin (bank 8) |
| Pino 196 | I/O — User I/O pin (bank 8) |
| Pino 197 | I/O — User I/O pin (bank 8) |
| Pino 198 | I/O — User I/O pin (bank 8) |
| Pino 199 | I/O — User I/O pin (bank 8) |
| Pino 200 | I/O — User I/O pin (bank 8) |
| Pino 201 | I/O — User I/O pin (bank 8) |
| Pino 202 | VCCINT — Internal core supply (5V) |
| Pino 203 | I/O — User I/O pin (bank 8) |
| Pino 204 | I/O — User I/O pin (bank 8) |
| Pino 205 | I/O — User I/O pin (bank 8) |
| Pino 206 | I/O — User I/O pin (bank 8) |
| Pino 207 | I/O — User I/O pin (bank 8) |
| Pino 208 | I/O — User I/O pin (bank 8) |
Aplicações típicas
EPF8820ARC-4N é adequado para 6 aplicaçãos: 5V Embedded Glue Logic, Industrial Control and Instrumentation Front-End, ASIC Prototyping and Emulation, Telecom Line-Card Glue Logic, Legacy Bus-Interface Bridging, Military and Avionics Long-Life Platforms.
5V Embedded Glue Logic
The EPF8820ARC-4N's 672 logic elements and 152 5V-TTL-compatible I/O pins make it a natural fit for glue-logic consolidation around legacy 5V microprocessors such as the 8051, 68SEC000, or i386EX. With 8,000 usable gates, designers can absorb address-latch, bus-buffer, interrupt-controller, and chip-select decode functions into a single reconfigurable device, shrinking board area and BOM count compared to discrete 74-series logic. The FastTrack interconnect gives deterministic routing delays, and the 5V I/O directly interfaces 5V SRAM, ROM, and peripheral chips without level shifters.
Recomendado
Industrial Control and Instrumentation Front-End
The 5V supply, 0 to +70 °C industrial temperature support of the -4N speed grade, and 152 I/O pins position the EPF8820ARC-4N as a robust controller for industrial front-ends. The 125 MHz internal performance comfortably handles encoder decoding (quadrature, SSI), PWM generation for motor drives, and Modbus RTU / CANopen protocol bridging. The SRAM-based fabric also enables field firmware updates via JTAG, which is critical for deployed machinery that cannot be returned to the factory. The exposed pad on the 208-pin RQFP aids thermal dissipation in enclosed cabinets.
Recomendado
ASIC Prototyping and Emulation
The EPF8820ARC-4N's 8,000 gates and 125 MHz performance make it a classic ASIC prototyping vehicle for designs that will eventually migrate to a structured ASIC or gate-array. Quartus II and MAX+PLUS II both target the part, allowing designers to verify RTL behaviour, I/O timing, and bus-protocol compliance before committing to mask tooling. In-circuit reconfigurability via JTAG means a single board can validate multiple ASIC revisions in sequence, dramatically shortening time-to-silicon for 5V system-on-chip projects.
Recomendado
Telecom Line-Card Glue Logic
Telecom line cards historically depend on 5V TTL-compatible PLDs for time-slot interchangers, HDLC framing, alarm signalling, and clock-data recovery glue. The EPF8820ARC-4N's 152 I/Os comfortably interface T1/E1 framers, ECL/TTL level translators, and backplane serial links. Its 125 MHz internal performance meets the needs of 8.192 MHz E1 and 1.544 MHz T1 reference clocks with margin for oversampling. The FLEX 8000 SRAM configuration is field-reloadable, which simplifies fault-management firmware upgrades across a deployed base of line cards.
Recomendado
Legacy Bus-Interface Bridging
Many legacy embedded platforms (VME, ISA, PC/104, Multibus) still require 5V interface bridges, and the EPF8820ARC-4N is well suited to this role. Its 152 user I/Os can host an entire 16-bit ISA bus interface, address decoding for up to 24 address lines, wait-state generation, and DMA arbitration in a single chip. Compared to discrete 74FCT and 74LS glue, the FPGA reduces chip count, allows late-stage board-revision changes via JTAG, and obsoletes the need for a hard ASIC in low-volume production.
Recomendado
Military and Avionics Long-Life Platforms
The FLEX 8000 family has decades of proven deployment in avionics and military platforms, where re-procurement risk favours parts with long-form-change histories. The EPF8820ARC-4N's industrial temperature grade, exposed-pad RQFP package, and IEEE 1149.1 boundary-scan support suit ruggedized environments with high vibration and thermal stress. Designers also use it for protocol translation between MIL-STD-1553, ARINC 429, and proprietary buses, leveraging the 8,000-gate capacity to consolidate functions that would otherwise require multiple 54LS / 54FCT parts.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EPF8820ARC-4N — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | EPF8820ARC208-4 | EPF8820ARC-4 | EPF8820ARC208-4N | EPF8636ARC208-4 | EPF8636ARC208-3 |
|---|---|---|---|---|---|---|
| Package | 208-pin RQFP | 208-pin RQFP (same) | 208-pin RQFP (same) | 208-pin RQFP (same) | 208-pin RQFP (same) | 208-pin RQFP (same) |
| Brand | Intel | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Usable Gates | 8,000 | 8,000 (same die) | 8,000 (same die) | 8,000 (same die) | 12,000 (higher density) | 12,000 (higher density) |
| Logic Elements | 672 | 672 (same die) | 672 (same die) | 672 (same die) | 504 (different die) | 504 (different die) |
| Maximum User I/O | 152 | 152 | 152 | 152 | 152 | 152 |
| Speed Grade | -4N (industrial) | -4 (commercial) | -4 | -4N (industrial) | -4 | -3 (slower) |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Configuration Bitstream Compatible | Yes (self) | Yes | Yes | Yes | No (different device ID) | No (different device ID) |
Principais diferenciais
- Identical 208-pin RQFP package with bitstream compatibility (vs EPF8636ARC208-4)
- Industrial -4N speed grade with extended temperature support (vs EPF8820ARC208-4)
- Higher I/O density than smaller FLEX 8000 family members (vs EPF8452AQC160-4)
Notas de projeto
The EPF8820ARC-4N requires three supply rails: VCCINT (5 V core), VCCIO1 through VCCIO8 (per-bank I/O 5 V supplies), and the exposed-pad thermal connection to ground. Each VCCIO bank must be decoupled locally with 0.1 µF and 10 µF capacitors placed within 5 mm of the supply pins to limit switching transients during configuration. Bulk decoupling of 47–100 µF is recommended at the regulator. Estimated: Icc during configuration is approximately 200 mA peak, rising to ~500 mA at full toggle frequency across all 152 I/Os - designers should budget 1 A headroom on the 5 V rail.
Because FLEX 8000 SRAM is volatile, the EPF8820ARC-4N must be configured at every power-up. Use an EPC1, EPC1064, EPC1213, or EPC1441 serial configuration EPROM on a dedicated PCB footprint so that firmware revisions can be swapped by replacing the EPROM only, without re-balling the FPGA. Alternatively, provide a JTAG header (TCK, TMS, TDI, TDO, TRST) for in-system programming with Altera ByteBlaster or compatible cables. The CONF_DONE pin must be pulled high with an external 10 kΩ resistor for board-level visibility of completion status.
The 208-pin RQFP exposed pad must be soldered to a copper pour of at least 1 square inch on the top or bottom PCB layer to keep junction temperature within the 0 °C to +70 °C industrial range. Estimated: at 5 V supply and 100% I/O toggle, ICC is approximately 500 mA, so dissipation is about 2.5 W and θJA is roughly 25 °C/W with the recommended copper pour - this yields a junction temperature rise of ~62 °C above ambient. Without the exposed-pad solder connection, θJA rises above 50 °C/W and the device may exceed thermal limits in enclosed enclosures.
Do not leave any user I/O floating on the EPF8820ARC-4N; each pin must be driven to a defined logic level or pulled to VCCIO/GND through a 10 kΩ resistor during configuration to avoid high ICC during the configuration process. Also note that the bitstream is not pin-compatible with EPF8636 (different device ID) - swapping parts requires recompilation with MAX+PLUS II or Quartus. Finally, do not apply 3.3 V signals directly to 5 V I/O banks without a level translator; this can trigger latch-up on the 0.42 µm CMOS output drivers.
Informações de conformidade
The EPF8820ARC-4N ships primarily in lead-bearing RQFP packaging; explicit RoHS and lead-free status was not retrieved in the verified web data and is marked [DATA_NEEDED]. AEC-Q100 does not apply to FPGAs of this generation. For RoHS-compliant builds, evaluate the EPF8820AQC208-4N variant in the same 208-pin PQFP package.
