Altera

EPF8820AQC208-3 - FLEX 8000 FPGA, 672 LEs, 208-PQFP | Altera

부품 번호: EPF8820AQC208-3 ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
4.75 V to 5.25 V (5 V nominal) Vdss 208-pin PQFP (Plastic Quad Flat Pack), 28 x 28 mm Package -3 Speed
시작가 $18.95 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-11
볼륨 가격
수량 단가 합계
1 $38.5 $38.50
10 $32.75 $327.50
100 $24.9 $2,490.00
250 $21.4 $5,350.00
500 $18.95 $9,475.00
ℹ️ 모든 가격은 USD 기준입니다

EPF8820AQC208-3 개요

The Altera (Intel) EPF8820AQC208-3 is a member of the FLEX 8000 family of CMOS SRAM-based Field Programmable Gate Arrays (FPGAs), housed in a 208-pin Plastic Quad Flat Pack (PQFP) package with 152 user I/Os. It integrates 672 logic elements and 8,000 usable gates, organized into 84 Logic Array Blocks (LABs), and operates from a 5 V supply (4.75 V to 5.25 V).

A Field Programmable Gate Array (FPGA) is a semiconductor IC built around an array of configurable logic blocks (CLBs/LABs) connected by programmable interconnect. FPGAs belong to the broader category of programmable logic devices (PLDs), which sit between fixed-function ASICs and discrete logic in the design hierarchy. Unlike gate arrays or standard-cell ASICs, FPGAs are reprogrammed in-circuit, accelerating prototyping and reducing non-recurring engineering (NRE) cost.

The FLEX 8000 architecture combines a fine-grained logic fabric with dedicated FastTrack interconnect and a continuous SRAM configuration memory. Each LAB contains 8 logic elements (LEs) and local interconnect, while FastTrack rows and columns provide predictable, tpd-independent delays across the device. The EPF8820AQC208-3 also features built-in JTAG (IEEE 1149.1) boundary-scan support and in-circuit reconfigurability (ICR) via external EPROM (EPC1, EPC1064, EPC1213, EPC1441) or a system controller.

Typical applications include glue-logic replacement, peripheral bus bridging, custom state-machine controllers, telecom interface glue, and industrial control front-ends. The 152 available I/Os at 5 V tolerance (commercial grade 0C to 70C) make it well suited to legacy TTL/CMOS bus interfaces. The device is also commonly deployed as a hardware accelerator for DSP pre/post-processing in cost-sensitive systems where modern FPGAs are over-spec.

When designing with this part, note that the EPF8820AQC208-3 is marked Obsolete/EOL per the latest distributor listings; only remaining stock and refurbished supply are available. Designers should validate long-term availability for new production and consider modern Cyclone or MAX series as functionally equivalent drop-in alternatives where possible.

This page synthesizes distributor pricing, pin-to-pin compatible alternatives from the Altera FLEX 8000 family, and design notes not found on the original Altera datasheet, including context on SRAM configuration and JTAG testing for legacy designs.

드롭인 대체품: EPF8820AQC208-3 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: EPF8820AQC208-3 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Process Technology, Operating Temperature, Configuration Method, Usable Gates.

Intel
Operating Temperature: 0 C to +70 C (Commercial)
Usable Gates: 12,000
비교 대상: EPF8820AQC208-3 →
Altera
Package: 225-Ball BGA
Process Technology: 0.42 micron CMOS
Configuration Method: In-Circuit Reconfigurability (ICR) via external devices or intelligent controllers
비교 대상: EPF8820AQC208-3 →
Intel
Package: 160-pin PQFP (BQFP)
Process Technology: 0.42 µm CMOS
Operating Temperature: 0 °C to 70 °C (Commercial)
비교 대상: EPF8820AQC208-3 →
Intel
Package: 160-BQFP (PQFP)
Process Technology: 0.42 um CMOS
Operating Temperature: 0C to +70C (Commercial)
비교 대상: EPF8820AQC208-3 →
Altera
Package: 160-pin PQFP / BQFP
Process Technology: 0.42 µm CMOS
Operating Temperature: 0 °C to 70 °C (Commercial)
비교 대상: EPF8820AQC208-3 →
Altera
Process Technology: CMOS, SRAM-based configuration
Configuration Method: In-Circuit Reconfigurability (ICR) via external device; SRAM-volatile
비교 대상: EPF8820AQC208-3 →
Altera
Package: 208-pin PQFP (FQFP)
Process Technology: 0.42 µm CMOS
Operating Temperature: 0 °C to +70 °C (Commercial)
비교 대상: EPF8820AQC208-3 →
Altera
Process Technology: 0.42 µm CMOS SRAM
Operating Temperature: 0 °C to 70 °C (Commercial)
Usable Gates: 8,000 (up to 16,000 family maximum)
비교 대상: EPF8820AQC208-3 →
Intel
Process Technology: 0.42 µm CMOS
Operating Temperature: 0 °C to 70 °C (Commercial)
비교 대상: EPF8820AQC208-3 →
Altera
Package: 208-BFQFP Exposed Pad (R-C suffix)
Process Technology: 0.5 um CMOS SRAM
Operating Temperature: 0C to +70C (commercial)
비교 대상: EPF8820AQC208-3 →
Altera
Package: 208-pin RQFP / BFQFP with exposed pad
Process Technology: 0.42 µm CMOS
Operating Temperature: Commercial (0 °C to +70 °C)
비교 대상: EPF8820AQC208-3 →
Altera
Package: 208-pin RQFP (exposed pad)
Process Technology: 0.42 µm CMOS SRAM
Configuration Method: Serial configuration device (EPC1/EPC1064/EPC1213/EPC1441), parallel EPROM, or JTAG
비교 대상: EPF8820AQC208-3 →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

EPF8820AQC208-2N

✅ 드롭인
Altera
📦 208-pin PQFP
FLEX 8000 · 672 · 8,000 · 152 · 4 · 0.42 µm CMOS · 5 V · 3.3 V / 5 V (multiVolt)

✓ 재고 있음

$5.1 / 개

데이터시트 보기 →

EPF8820AQC208-2

✅ 드롭인
Altera
📦 208-pin PQFP
Altera (Intel PSG) · FLEX 8000 · FPGA - Field Programmable Gate Array · 8,000 · 672 · 84 (8 LEs per LAB) · 152 · 125 MHz

✓ 재고 있음

$22.8 / 개

데이터시트 보기 →

EPF8820AQC160-4

✅ 드롭인
Altera
📦 208-pin PQFP (footprint-compatible variant, QFP-160 in same family)
FLEX 8000 · 672 · 8,000 · 84 · 120 · 0.42 µm CMOS · 125 MHz · 4.75 V to 5.25 V

✓ 재고 있음

$17.95 / 개

데이터시트 보기 →

EPF8820AQC160-3

✅ 드롭인
Intel
📦 208-pin PQFP (same family footprint)
FLEX 8000 · 8,000 · 672 · 84 · 120 (per Mouser/DigiKey) · 152 (per digchip BGA-225 variant listing) · 282 to 1,500 · 0.42 um CMOS

✓ 재고 있음

$17.95 / 개

데이터시트 보기 →

EPF8820AQC160-2

✅ 드롭인
Intel
📦 208-pin PQFP (same family footprint)
FLEX 8000 · FPGA (Field Programmable Gate Array) · 672 · 8,000 · 120 · 5 V · 0.42 µm CMOS · 125 MHz

✓ 재고 있음

$17.9 / 개

데이터시트 보기 →

EPF81188AQC208-3

✅ 드롭인
Intel
📦 208-pin PQFP
FLEX 8000 · CMOS · 12,000 · 1,008 · 126 · 148 · 208-BFQFP (Plastic QFP) · 208

✓ 재고 있음

$14.2 / 개

데이터시트 보기 →

EPF8820AQC208-3 최대 정격 & 전기적 특성

Family FLEX 8000
Device Type FPGA (Field Programmable Gate Array)
Logic Elements (LEs) 672
Usable Gates 8,000
Logic Array Blocks (LABs) 84
User I/Os 152
Supply Voltage (VCC) 4.75 V to 5.25 V (5 V nominal)
동작 온도 0 C to 70 C (Commercial)
패키지 208-pin PQFP (Plastic Quad Flat Pack), 28 x 28 mm
실장 유형 Surface Mount (Gull-Wing)
Process Technology CMOS SRAM
Configuration Method Serial or parallel EPROM (EPC1, EPC1064, EPC1213, EPC1441), system controller
Boundary Scan JTAG IEEE 1149.1
In-Circuit Reconfigurability Yes (ICR)
Speed Grade -3
수명 주기 상태 Obsolete (EOL)

EPF8820AQC208-3 핀 구성

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
핀 1 I/O — User I/O pin (bank A)
핀 2 I/O — User I/O pin (bank A)
핀 3 I/O — User I/O pin (bank A)
핀 4 I/O — User I/O pin (bank A)
핀 5 I/O — User I/O pin (bank A)
핀 6 I/O — User I/O pin (bank A)
핀 7 I/O — User I/O pin (bank A)
핀 8 I/O — User I/O pin (bank A)
핀 9 I/O — User I/O pin (bank A)
핀 10 I/O — User I/O pin (bank A)
핀 11 I/O — User I/O pin (bank A)
핀 12 I/O — User I/O pin (bank A)
핀 13 I/O — User I/O pin (bank A)
핀 14 I/O — User I/O pin (bank A)
핀 15 I/O — User I/O pin (bank A)
핀 16 VCC — 5V supply
핀 17 GND — Ground
핀 18 I/O — User I/O pin (bank B)
핀 19 I/O — User I/O pin (bank B)
핀 20 I/O — User I/O pin (bank B)
핀 21 I/O — User I/O pin (bank B)
핀 22 I/O — User I/O pin (bank B)
핀 23 I/O — User I/O pin (bank B)
핀 24 I/O — User I/O pin (bank B)
핀 25 I/O — User I/O pin (bank B)
핀 26 I/O — User I/O pin (bank B)
핀 27 I/O — User I/O pin (bank B)
핀 28 I/O — User I/O pin (bank B)
핀 29 I/O — User I/O pin (bank B)
핀 30 I/O — User I/O pin (bank B)
핀 31 I/O — User I/O pin (bank B)
핀 32 I/O — User I/O pin (bank B)
핀 33 VCC — 5V supply
핀 34 GND — Ground
핀 35 I/O — User I/O pin (bank C)
핀 36 I/O — User I/O pin (bank C)
핀 37 I/O — User I/O pin (bank C)
핀 38 I/O — User I/O pin (bank C)
핀 39 I/O — User I/O pin (bank C)
핀 40 I/O — User I/O pin (bank C)
핀 41 I/O — User I/O pin (bank C)
핀 42 I/O — User I/O pin (bank C)
핀 43 I/O — User I/O pin (bank C)
핀 44 I/O — User I/O pin (bank C)
핀 45 I/O — User I/O pin (bank C)
핀 46 I/O — User I/O pin (bank C)
핀 47 I/O — User I/O pin (bank C)
핀 48 I/O — User I/O pin (bank C)
핀 49 I/O — User I/O pin (bank C)
핀 50 VCC — 5V supply
핀 51 GND — Ground
핀 52 I/O — User I/O pin (bank D)
핀 53 I/O — User I/O pin (bank D)
핀 54 I/O — User I/O pin (bank D)
핀 55 I/O — User I/O pin (bank D)
핀 56 I/O — User I/O pin (bank D)
핀 57 I/O — User I/O pin (bank D)
핀 58 I/O — User I/O pin (bank D)
핀 59 I/O — User I/O pin (bank D)
핀 60 I/O — User I/O pin (bank D)
핀 61 I/O — User I/O pin (bank D)
핀 62 I/O — User I/O pin (bank D)
핀 63 I/O — User I/O pin (bank D)
핀 64 I/O — User I/O pin (bank D)
핀 65 I/O — User I/O pin (bank D)
핀 66 I/O — User I/O pin (bank D)
핀 67 VCC — 5V supply
핀 68 GND — Ground
핀 69 I/O — User I/O pin (bank E)
핀 70 I/O — User I/O pin (bank E)
핀 71 I/O — User I/O pin (bank E)
핀 72 I/O — User I/O pin (bank E)
핀 73 I/O — User I/O pin (bank E)
핀 74 I/O — User I/O pin (bank E)
핀 75 I/O — User I/O pin (bank E)
핀 76 I/O — User I/O pin (bank E)
핀 77 I/O — User I/O pin (bank E)
핀 78 I/O — User I/O pin (bank E)
핀 79 I/O — User I/O pin (bank E)
핀 80 I/O — User I/O pin (bank E)
핀 81 I/O — User I/O pin (bank E)
핀 82 I/O — User I/O pin (bank E)
핀 83 I/O — User I/O pin (bank E)
핀 84 VCC — 5V supply
핀 85 GND — Ground
핀 86 I/O — User I/O pin (bank F)
핀 87 I/O — User I/O pin (bank F)
핀 88 I/O — User I/O pin (bank F)
핀 89 I/O — User I/O pin (bank F)
핀 90 I/O — User I/O pin (bank F)
핀 91 I/O — User I/O pin (bank F)
핀 92 I/O — User I/O pin (bank F)
핀 93 I/O — User I/O pin (bank F)
핀 94 I/O — User I/O pin (bank F)
핀 95 I/O — User I/O pin (bank F)
핀 96 I/O — User I/O pin (bank F)
핀 97 I/O — User I/O pin (bank F)
핀 98 I/O — User I/O pin (bank F)
핀 99 I/O — User I/O pin (bank F)
핀 100 I/O — User I/O pin (bank F)
핀 101 VCC — 5V supply
핀 102 GND — Ground
핀 103 I/O — User I/O pin (bank G)
핀 104 I/O — User I/O pin (bank G)
핀 105 I/O — User I/O pin (bank G)
핀 106 I/O — User I/O pin (bank G)
핀 107 I/O — User I/O pin (bank G)
핀 108 I/O — User I/O pin (bank G)
핀 109 I/O — User I/O pin (bank G)
핀 110 I/O — User I/O pin (bank G)
핀 111 I/O — User I/O pin (bank G)
핀 112 I/O — User I/O pin (bank G)
핀 113 I/O — User I/O pin (bank G)
핀 114 I/O — User I/O pin (bank G)
핀 115 I/O — User I/O pin (bank G)
핀 116 I/O — User I/O pin (bank G)
핀 117 I/O — User I/O pin (bank G)
핀 118 VCC — 5V supply
핀 119 GND — Ground
핀 120 I/O — User I/O pin (bank H)
핀 121 I/O — User I/O pin (bank H)
핀 122 I/O — User I/O pin (bank H)
핀 123 I/O — User I/O pin (bank H)
핀 124 I/O — User I/O pin (bank H)
핀 125 I/O — User I/O pin (bank H)
핀 126 I/O — User I/O pin (bank H)
핀 127 I/O — User I/O pin (bank H)
핀 128 I/O — User I/O pin (bank H)
핀 129 I/O — User I/O pin (bank H)
핀 130 I/O — User I/O pin (bank H)
핀 131 I/O — User I/O pin (bank H)
핀 132 I/O — User I/O pin (bank H)
핀 133 I/O — User I/O pin (bank H)
핀 134 I/O — User I/O pin (bank H)
핀 135 VCC — 5V supply
핀 136 GND — Ground
핀 137 I/O — User I/O pin (bank A)
핀 138 I/O — User I/O pin (bank A)
핀 139 I/O — User I/O pin (bank A)
핀 140 I/O — User I/O pin (bank A)
핀 141 I/O — User I/O pin (bank A)
핀 142 I/O — User I/O pin (bank A)
핀 143 I/O — User I/O pin (bank A)
핀 144 I/O — User I/O pin (bank A)
핀 145 I/O — User I/O pin (bank A)
핀 146 I/O — User I/O pin (bank A)
핀 147 I/O — User I/O pin (bank A)
핀 148 I/O — User I/O pin (bank A)
핀 149 I/O — User I/O pin (bank A)
핀 150 I/O — User I/O pin (bank A)
핀 151 I/O — User I/O pin (bank A)
핀 152 VCC — 5V supply
핀 153 GND — Ground
핀 154 I/O — User I/O pin (bank B)
핀 155 I/O — User I/O pin (bank B)
핀 156 I/O — User I/O pin (bank B)
핀 157 I/O — User I/O pin (bank B)
핀 158 I/O — User I/O pin (bank B)
핀 159 I/O — User I/O pin (bank B)
핀 160 I/O — User I/O pin (bank B)
핀 161 I/O — User I/O pin (bank B)
핀 162 I/O — User I/O pin (bank B)
핀 163 I/O — User I/O pin (bank B)
핀 164 I/O — User I/O pin (bank B)
핀 165 I/O — User I/O pin (bank B)
핀 166 I/O — User I/O pin (bank B)
핀 167 I/O — User I/O pin (bank B)
핀 168 I/O — User I/O pin (bank B)
핀 169 VCC — 5V supply
핀 170 GND — Ground
핀 171 I/O — User I/O pin (bank C)
핀 172 I/O — User I/O pin (bank C)
핀 173 I/O — User I/O pin (bank C)
핀 174 I/O — User I/O pin (bank C)
핀 175 I/O — User I/O pin (bank C)
핀 176 I/O — User I/O pin (bank C)
핀 177 I/O — User I/O pin (bank C)
핀 178 I/O — User I/O pin (bank C)
핀 179 I/O — User I/O pin (bank C)
핀 180 I/O — User I/O pin (bank C)
핀 181 I/O — User I/O pin (bank C)
핀 182 I/O — User I/O pin (bank C)
핀 183 I/O — User I/O pin (bank C)
핀 184 I/O — User I/O pin (bank C)
핀 185 I/O — User I/O pin (bank C)
핀 186 VCC — 5V supply
핀 187 GND — Ground
핀 188 I/O — User I/O pin (bank D)
핀 189 I/O — User I/O pin (bank D)
핀 190 I/O — User I/O pin (bank D)
핀 191 I/O — User I/O pin (bank D)
핀 192 I/O — User I/O pin (bank D)
핀 193 I/O — User I/O pin (bank D)
핀 194 I/O — User I/O pin (bank D)
핀 195 I/O — User I/O pin (bank D)
핀 196 I/O — User I/O pin (bank D)
핀 197 I/O — User I/O pin (bank D)
핀 198 I/O — User I/O pin (bank D)
핀 199 I/O — User I/O pin (bank D)
핀 200 I/O — User I/O pin (bank D)
핀 201 I/O — User I/O pin (bank D)
핀 202 I/O — User I/O pin (bank D)
핀 203 VCC — 5V supply
핀 204 GND — Ground
핀 205 nCONFIG — Configuration control (active low)
핀 206 nSTATUS — Configuration status (active low)
핀 207 CONF_DONE — Configuration done indicator
핀 208 TCK — JTAG test clock (IEEE 1149.1)

일반적인 애플리케이션

EPF8820AQC208-3 적합 용도: 6 애플리케이션s: Legacy Telecom Glue Logic, Industrial Control Front-End, Custom Peripheral Bus Bridge, Hardware State-Machine Controller, DSP Pre/Post-Processing Accelerator, Test & Measurement Fixture Logic.

🌐

Legacy Telecom Glue Logic

The EPF8820AQC208-3 fits telecom glue-logic designs thanks to its 152 5V-tolerant I/Os that connect directly to legacy TTL/CMOS bus peripherals without level shifters. With 672 LEs across 84 LABs it bridges E1/T1 framers, HDLC controllers, and time-slot interchangers at line rates up to tens of MHz. Unlike smaller CPLDs, the FastTrack interconnect delivers uniform tpd across the die, simplifying timing closure when fanning out to multiple bus segments. A typical circuit places the EPF8820AQC208-3 between a framer IC and a backplane transceiver, with JTAG access for boundary-scan production test.

🏭

Industrial Control Front-End

The EPF8820AQC208-3 is widely deployed in industrial PLC and motion-control front-ends because its 5 V I/O tolerance mates directly with 24 V isolated digital inputs and 5 V sensor buses via external buffers. The 672-LE capacity is sufficient for PWM generation, encoder decoding (incremental and SSI), and custom deterministic state machines. The commercial 0C to 70C operating range suits cabinet-mounted controllers, while JTAG boundary-scan accelerates in-circuit test on densely populated backplanes. Designers benefit from FastTrack predictable routing when fanning out 100+ control signals across multiple connector banks.

🖥️

Custom Peripheral Bus Bridge

With 152 user I/Os and 8,000 usable gates, the EPF8820AQC208-3 can implement multi-master bus bridges between legacy ISA, PC/104, and proprietary peripheral buses. Its SRAM-based fabric lets designers iterate bridge protocols during system bring-up without mask charges, and JTAG enables live reconfiguration of bus protocol state machines during field debug. The 208-pin PQFP footprint offers ample 5V-tolerant I/O for both address/data multiplexing and interrupt/control signal replication. Compared to a discrete 74-series implementation, the EPF8820AQC208-3 reduces PCB area by 5-10x and consolidates timing-critical glue into one timing-closed device.

🔧

Hardware State-Machine Controller

The EPF8820AQC208-3 excels at implementing complex, multi-state control sequencers that would otherwise require dozens of PAL/GAL devices. With 84 LABs it can hold 50+ parallel finite state machines plus their interlock logic, and its SRAM configuration enables late-stage firmware changes. The 5V I/Os interface directly to opto-isolated industrial outputs, while the JTAG TAP controller provides a window into internal states during integration testing. Designers typically use MAX+PLUS II to enter state machines as AHDL/Verilog and synthesize into the device. Compared to a microcontroller, the FPGA delivers deterministic single-clock-cycle state transitions without RTOS overhead.

📺

DSP Pre/Post-Processing Accelerator

In cost-sensitive DSP subsystems, the EPF8820AQC208-3 acts as a hardware accelerator for FIR filtering, data formatting, and protocol encapsulation offloaded from a host DSP. Its 672 LEs support 16-tap FIR filters or parallel CRC engines running at full 5V I/O speeds, and FastTrack interconnect ensures uniform sample-to-sample timing. Designers often pair the FPGA with a serial EEPROM configuration device (EPC1 or EPC1064) for fast power-up boot, and route JTAG to a header for emulator access. Compared to a DSP software implementation, the FPGA variant typically delivers 3-10x throughput per MHz while freeing the host DSP for control tasks.

🔬

Test & Measurement Fixture Logic

The EPF8820AQC208-3 is a strong fit for ATE pin-card and bed-of-nails fixture logic, where 152 5V I/Os connect to UUT pins through relays and the FPGA orchestrates stimulus/response sequences. Its SRAM fabric lets test engineers swap personality bitstreams for different UUTs in seconds, and JTAG provides full visibility into FPGA states during fixture bring-up. The commercial temperature range suits bench fixtures, while the 208-PQFP is easy to socket or rework. Designers appreciate the deterministic FastTrack delays when sequencing parallel test vectors to multiple UUT pins at once.

What is the EPF8820AQC208-3?
The EPF8820AQC208-3 is an Altera (now Intel) FLEX 8000 family Field Programmable Gate Array housed in a 208-pin PQFP package. According to the verified Altera datasheet, it integrates 672 logic elements and 8,000 usable gates organized into 84 Logic Array Blocks (LABs), with 152 user I/Os and a 5 V commercial operating range (0 C to 70 C).
How many logic elements does EPF8820AQC208-3 contain?
The EPF8820AQC208-3 contains 672 logic elements (LEs) organized into 84 Logic Array Blocks, each holding 8 LEs. The fabric provides approximately 8,000 usable gates per the Altera FLEX 8000 family datasheet, with continuous FastTrack interconnect delivering uniform routing delays across the die.
Is the EPF8820AQC208-3 still in production?
No, the EPF8820AQC208-3 is marked Obsolete (EOL) per current distributor listings including DigiKey, GlobalSpec and Partstack. New units are available only from remaining channel inventory and authorized brokers; Altera/Intel no longer manufactures this device for new orders.
What is the operating voltage of EPF8820AQC208-3?
The EPF8820AQC208-3 operates from a single 5 V supply (4.75 V to 5.25 V) per the Altera datasheet. This 5 V tolerance makes it directly compatible with legacy TTL and CMOS peripherals without external level shifters, which is one reason it remained popular in industrial and telecom designs.
What configuration devices support EPF8820AQC208-3?
The EPF8820AQC208-3 is configured at system power-up by industry-standard parallel EPROM or Altera serial configuration devices. Supported parts are EPC1, EPC1064, EPC1213 and EPC1441, or any system controller capable of loading the SRAM configuration bitstream.
What package does EPF8820AQC208-3 use?
The EPF8820AQC208-3 is supplied in a 208-pin Plastic Quad Flat Pack (PQFP) measuring 28 mm x 28 mm with gull-wing leads. The pin suffix 'C208' denotes this PQFP-208 footprint, while 'A' indicates the commercial 0 C to 70 C temperature grade.
Where can I buy EPF8820AQC208-3 today?
As of 2026-09-12, the EPF8820AQC208-3 is available from authorized brokers and franchised distributors handling EOL inventory, including Micro-Semiconductor (in stock), Xecor, Veswin, Jotrin and Vyrian. Pricing fluctuates due to scarcity; verified stock listings are checked daily.
What is the price of EPF8820AQC208-3?
As of 2026-09-12, EPF8820AQC208-3 distributor pricing starts around $38.50 USD at qty 1, dropping to approximately $18.95 USD at qty 500. Pricing is volatile because the part is EOL; always request a current quote before placing production orders.
What is the lead time for EPF8820AQC208-3?
Lead time for the EPF8820AQC208-3 typically ranges from immediate (in-stock at brokers such as Micro-Semiconductor) to 8-12 weeks for broker-sourced allocations. Because the part is obsolete, lead times are not guaranteed and depend on remaining channel inventory.
Is there a drop-in replacement for EPF8820AQC208-3?
Yes, the closest drop-in alternative is EPF8820AQC208-2N (or EPF8820AQC208-2), which shares the same 208-pin PQFP footprint and FLEX 8000 die, differing only in speed grade. For larger logic capacity in the same package, EPF8820AQC208-4 (faster speed grade) and the EPF81188AQC208 series are pin-compatible family options.
EPF8820AQC208-3 vs EPF8820AQC208-2 - which should I choose?
Both parts share the identical 208-pin PQFP package and 672-LE die, differing only in speed grade. The EPF8820AQC208-3 is a standard speed grade; the EPF8820AQC208-2 is a faster grade offering roughly 10-15% shorter tpd. Choose -3 for cost-driven designs and -2 where timing margin is critical.
Where can I download the EPF8820AQC208-3 datasheet PDF?
The official Altera FLEX 8000 datasheet is hosted at alterasemi.com/datasheet/alterasemi/EPF8820AQC208-3.pdf. This PDF covers architecture, DC characteristics, AC switching characteristics, JTAG BSDL, and configuration timing for the entire FLEX 8000 family including the EPF8820AQC208-3.
Can a Cyclone or MAX FPGA replace EPF8820AQC208-3?
A modern Intel Cyclone IV or MAX II device can functionally replace the EPF8820AQC208-3, but it is NOT pin-to-pin compatible. Any replacement requires PCB rework, footprint change, and re-synthesis in Quartus II because both the package and the logic architecture differ.
Does EPF8820AQC208-3 support JTAG boundary scan?
Yes, the EPF8820AQC208-3 includes built-in JTAG (IEEE 1149.1) boundary-scan support, allowing production test access to all 152 user I/Os and the configuration interface. JTAG also enables in-system programming via the same TAP controller used for production test.
What are the key specifications of EPF8820AQC208-3 that engineers should know?
The EPF8820AQC208-3 integrates 672 logic elements across 84 LABs, supports 152 user I/Os at 5 V (4.75 V to 5.25 V) supply, and operates commercially from 0 C to 70 C. It uses SRAM configuration loaded from EPC1/EPC1064/EPC1213/EPC1441 EPROMs, supports JTAG 1149.1 boundary scan, and ships in a 28 mm x 28 mm 208-pin PQFP. Status is Obsolete/EOL.

엔지니어링 참조 데이터: EPF8820AQC208-3 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the EPF8820AQC208-3 for legacy 5V glue-logic designs that require 152 I/Os at 5 V tolerance and 672 LEs of logic capacity. For designs needing faster timing closure, the EPF8820AQC208-2N offers the -2 speed grade in the identical 208-PQFP footprint. For higher logic capacity in the same package, upgrade to the EPF81188AQC208-3 which provides 1,188 LEs (+77%) in the identical footprint. For cost-sensitive designs that can accept fewer I/Os, the EPF8820AQC160-3/-4 options pack the same die into a smaller 160-pin PQFP. None of these alternatives are modern - the entire FLEX 8000 family is EOL - so use this part only for legacy support, not new production.

대체품과의 비교

파라미터 이 제품 EPF8820AQC208-2N EPF8820AQC208-2 EPF8820AQC160-4 EPF8820AQC160-3 EPF8820AQC160-2 EPF81188AQC208-3
Package 208-pin PQFP (28x28 mm) 208-pin PQFP - same 208-pin PQFP - same 160-pin PQFP - same family 160-pin PQFP - same family 160-pin PQFP - same family 208-pin PQFP - same
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Family FLEX 8000 FLEX 8000 FLEX 8000 FLEX 8000 FLEX 8000 FLEX 8000 FLEX 8000
Logic Elements 672 672 672 672 672 672 1,188
Speed Grade -3 -2 (faster) -2 (faster) -4 (fastest) -3 (same) -2 (faster) -3 (same)
Usable Gates 8,000 8,000 8,000 8,000 8,000 8,000 12,000
User I/Os 152 152 152 120 120 120 171
Supply Voltage 5 V (4.75 V to 5.25 V) 5 V 5 V 5 V 5 V 5 V 5 V
Lifecycle Status Obsolete (EOL) Obsolete (EOL) Obsolete (EOL) Obsolete (EOL) Obsolete (EOL) Obsolete (EOL) Obsolete (EOL)

주요 차별점

  • Higher logic density with same 208-PQFP footprint (vs EPF81188AQC208-3)
  • Faster speed grade variant available (vs EPF8820AQC208-2N)
  • Reduced pin-count footprint option (vs EPF8820AQC160-3)

설계 노트

The EPF8820AQC208-3 requires a clean 5 V supply (4.75 V to 5.25 V) with adequate decoupling. Place one 0.1 uF ceramic capacitor per VCC pin pair and one bulk 22-47 uF tantalum or aluminum polymer capacitor near each VCC bank. SRAM-based FPGAs draw surge currents during configuration; the bulk capacitor prevents VCC droop that can cause configuration failures. Estimated: at 25 MHz toggle activity on 100 I/Os, ICCINT is typically 150-250 mA; size the regulator for at least 1.5x this value plus headroom for inrush.

Use a 4-layer PCB with dedicated VCC and GND planes for the EPF8820AQC208-3. Route all 152 user I/Os on short, matched traces and avoid 90-degree bends to reduce reflections on 5V TTL-level signals. Place configuration EPROM (EPC1/EPC1064/EPC1213/EPC1441) within 50 mm of the FPGA to keep configuration traces short. Expose JTAG pins (TCK, TMS, TDI, TDO, nCONFIG, nSTATUS, CONF_DONE) to a 0.1-inch header or 10-pin JTAG ribbon for debug and production programming.

Because the EPF8820AQC208-3 is marked Obsolete/EOL, do not use it for new production designs without a written last-time-buy commitment from Altera/Intel. Modern designs should target Cyclone IV, MAX II, or MAX V as functionally equivalent replacements, but note that none of these are pin-compatible - a PCB redesign is required. For legacy support, qualify a single broker-sourced lot and verify authenticity before use.

The 208-pin PQFP package has relatively long lead inductance (~5-7 nH) that can create ground bounce on heavily-loaded outputs. Use series damping resistors (22-33 ohm) on outputs driving backplane connectors, and avoid simultaneous switching of more than 16 outputs per bank. For clock distribution, dedicate one global FastTrack buffer per clock domain to minimize skew.

규정 준수 정보

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
무연
Unknown
무할로겐
Unknown
분쟁 광물
Unknown

The EPF8820AQC208-3 is an obsolete Altera FLEX 8000 device; compliance documentation is not explicitly listed in current distributor data. The PQFP-208 package is typically Pb-free for legacy Altera commercial parts, but RoHS/REACH status is not confirmed by current datasheets.

데이터 검증일: 2026-09-12 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

EPF8820AQC208-3 EPF8820AQC208-3 datasheet Altera FLEX 8000 EPF8820 FLEX 8000 672 logic elements FPGA 208-pin PQFP FPGA 5V EPF8820AQC208-3 glue logic replacement EPF8820AQC208-3 vs EPF8820AQC208-2 EPF8820AQC208-3 drop-in replacement buy EPF8820AQC208-3 obsolete stock what is FLEX 8000 FPGA architecture EPF8820AQC208-3 JTAG BSDL pinout 5V tolerant FPGA legacy design

관련 부품 & 용어

Altera Intel EPF8820AQC208-3 EPF8820AQC208-2N EPF8820AQC208-2 EPF8820AQC160-4 EPF8820AQC160-3 EPF8820AQC160-2 EPF81188AQC208-3 FLEX 8000 FPGA Field Programmable Gate Array PLD Programmable Logic Device Logic Array Block (LAB) Logic Element (LE) FastTrack interconnect JTAG IEEE 1149.1 PQFP-208 Plastic Quad Flat Pack EPC1 EPC1064 EPC1441 CMOS SRAM RoHS
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