EPF10K10LI84-4 - FLEX 10K FPGA, 10K Gates, 84-PLCC | Altera (Intel)
부품 번호: EPF10K10LI84-4 ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $34.2 | $342.00 |
| 100 | $28.75 | $2,875.00 |
| 500 | $22.4 | $11,200.00 |
| 1,000 | $18.95 | $18,950.00 |
EPF10K10LI84-4 개요
What is an FPGA? An FPGA (Field-Programmable Gate Array) is a type of programmable logic device (PLD) that contains an array of configurable logic blocks (CLBs), programmable interconnects, and I/O cells, all of which can be reconfigured by the designer after manufacturing. FPGAs sit higher in the silicon hierarchy than fixed-function ASICs because they trade raw performance for design flexibility and time-to-market. The FLEX 10K family, introduced by Altera in the mid-1990s, was the industry's first embedded programmable logic family and pioneered the System-on-a-Programmable-Chip (SOPC) concept by integrating megafunctions such as embedded memory blocks (EABs) and specialized logic into a single device.
Key features of the EPF10K10LI84-4 include 576 logic elements, 12 embedded array blocks (EABs) providing up to 6,144 bits of RAM, 59 maximum user I/O, in-system programmability via the Altera MAX+PLUS II / Quartus (legacy) toolchain, and four dedicated clock input pins. The device is offered in a commercial speed grade with a 125 MHz internal performance figure. Its PLCC-84 footprint supports both socketed prototyping and surface-mount production lines.
Architecturally, the FLEX 10K family combines a fine-grained logic element fabric with coarse-grained EABs, allowing designers to implement wide functions, FIFOs, and RAM/ROM without consuming general-purpose logic. The EPF10K10LI84-4 supports SRAM-based configuration, meaning it must be configured at every power-up from a serial or parallel PROM.
Typical applications include glue logic replacement, bus interface bridging (PCI, ISA, VME), embedded control state machines, prototyping of ASIC designs, and industrial controller front-ends. The wide I/O count and embedded memory make it suitable for systems that need modest logic density plus small RAM blocks on a single chip.
Designers should plan configuration memory (an EPC2 or compatible serial configuration PROM) and a JTAG chain for in-system programming. The 5 V core supply simplifies legacy system integration but means the EPF10K10LI84-4 is not directly pin-compatible with modern 3.3 V-only FPGAs; level-translation buffers are required when interfacing to newer logic.
This page synthesizes distributor stock and price data, drop-in same-family alternatives, and practical design notes not found in the original FLEX 10K datasheet alone.
드롭인 대체품: EPF10K10LI84-4 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EPF10K10LI84-4 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Mounting Type, Process Technology, Operating Temperature, Family.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EPF10K10LC84-4N
✅ 드롭인✓ 재고 있음
$18.3 / 개
데이터시트 보기 →EPF10K10LC84-4
✅ 드롭인✓ 재고 있음
$30.85 / 개
데이터시트 보기 →EPF10K10LC84-3
✅ 드롭인✓ 재고 있음
$41.3 / 개
데이터시트 보기 →EPF10K10LI84-4N
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$10.4 / 개
데이터시트 보기 →EPF10K10ATC144-3N
✅ 드롭인✓ 재고 있음
$24.75 / 개
데이터시트 보기 →EPF10K10LI84-4 최대 정격 & 전기적 특성
| Family | FLEX 10K |
| Logic Elements (Cells) | 576 |
| Usable Gates | 10,000 |
| Maximum User I/O | 59 |
| Dedicated Inputs | 4 |
| Process Technology | 0.42 µm CMOS SRAM |
| Supply Voltage (VCCINT) | 5 V |
| Maximum Internal Frequency | 125 MHz |
| 패키지 | 84-pin PLCC |
| 실장 유형 | Surface Mount / Socket |
| Configuration Method | SRAM (serial/parallel PROM, JTAG) |
| 동작 온도 | Industrial (-40 °C to +85 °C) |
| Speed Grade | -4 |
EPF10K10LI84-4 84-pin plcc 핀 구성 가이드
EPF10K10LI84-4(84-pin plcc 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: EPF10K10LI84-4.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EPF10K10LI84-4 적합 용도: 6 애플리케이션s: Legacy Industrial PLC Glue Logic, ISA / VME Bus Bridge Controller, ASIC Prototyping Platform, Telecom Line-Card Control Logic, Test & Measurement Front-End, Aerospace & Defense Avionics Retrofit.
Legacy Industrial PLC Glue Logic
The EPF10K10LI84-4's 576 logic elements, 59 user I/O, and 5 V core supply make it a natural fit for legacy industrial PLC backplanes that need on-board glue logic between discrete TTL/CMOS ICs. The PLCC-84 socket footprint allows field replacement without reworking the PCB, and the FLEX 10K architecture lets engineers implement combinational and registered logic that previously required 4-8 discrete MSI chips. Industrial-grade temperature rating (-40 to +85 °C) and the wide I/O count match the requirements of 24V-isolated PLC I/O modules interfacing to encoder, solenoid, and motor-driver sub-systems.
추천
ISA / VME Bus Bridge Controller
The 59 user I/O and 125 MHz internal performance allow the EPF10K10LI84-4 to act as a state-machine and bus-arbitration bridge between an embedded CPU and legacy ISA or VME bus peripherals. The device's bidirectional I/O buffers and tri-state control logic integrate cleanly onto 5 V backplanes, replacing 2-3 PAL/GAL devices with a single reprogrammable part. The PLCC-84 socket also simplifies lab bring-up during bus-protocol debugging.
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ASIC Prototyping Platform
Engineers commonly deploy the EPF10K10LI84-4 as a fast-turnaround prototype vehicle for ASIC designs targeting 5 V, low-gate-count applications. The FLEX 10K fabric provides near-ASIC timing predictability, while in-system programmability via JTAG enables rapid design-iteration cycles. The 6 Kbit embedded RAM (via EABs) lets designers validate memory-intensive sub-systems before committing to silicon, all on a PLCC-84 socketed board.
추천
Telecom Line-Card Control Logic
The EPF10K10LI84-4's 5 V tolerance, industrial temperature grade, and 59 I/O make it well-suited to legacy telecom line-card slot controllers, where it implements framing, alarm aggregation, and switch-matrix glue. Its 576 LEs absorb the state machines and small FIFOs previously built from discrete 74-series logic. The PLCC-84 package fits the mechanical envelope of cPCI / VME line cards still in service across carrier networks.
추천
Test & Measurement Front-End
Benchtop instruments use the EPF10K10LI84-4 to route and condition signals between analog front-ends and a host CPU. The 59 I/O support multi-channel mux/demux, trigger sequencing, and handshake logic, while the 125 MHz performance enables real-time sample gating. PLCC-84 socketing allows quick device swap for RMA on field-deployed tester boards.
추천
Aerospace & Defense Avionics Retrofit
Long-lifecycle avionics programs continue to qualify and stock the EPF10K10LI84-4 for retrofit and obsolescence-management of 5 V logic subsystems. Its PLCC-84 footprint matches existing qualified board layouts, allowing substitution of failed units without re-certification. Industrial temperature rating and known datasheet characteristics are valued by DO-254 / MIL-HDBK-454 program offices maintaining legacy LRUs.
추천
추천 제품 요약
엔지니어링 참조 데이터: EPF10K10LI84-4 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EPF10K10LC84-4N | EPF10K10LC84-4 | EPF10K10LC84-3 | EPF10K10LI84-4N | EPF10K10ATC144-3N |
|---|---|---|---|---|---|---|
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Package | PLCC-84 | PLCC-84 - same | PLCC-84 - same | PLCC-84 - same | PLCC-84 - same | TQFP-144 - different (not drop-in) |
| Logic Elements | 576 | 576 | 576 | 576 | 576 | 576 |
| Usable Gates | 10,000 | 10,000 | 10,000 | 10,000 | 10,000 | 10,000 |
| User I/O | 59 | 59 | 59 | 59 | 59 | 102 |
| Speed Grade | -4 | -4 | -4 | -3 (slower) | -4 | -3 |
| Temperature Grade | Industrial (-40 to +85 °C) | Industrial | Commercial | Commercial | Industrial | Industrial |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
주요 차별점
- Industrial temperature grade in PLCC-84 (vs EPF10K10LC84-4)
- Higher speed grade than -3 variants (vs EPF10K10LC84-3)
- Higher user I/O count than PLCC-84 cousins in newer families (vs Typical 100-pin CPLD in same family)
설계 노트
Estimated: the EPF10K10LI84-4 draws approximately 50-150 mA from VCCINT (5 V) depending on toggle rate and logic utilization, plus I/O supply current proportional to switching frequency and load. Provide at least 4.75-5.25 V regulation with 10 µF bulk + 0.1 µF decoupling per VCC pin group. Place one 0.1 µF X7R ceramic within 5 mm of each VCC pin to limit VCC sag during simultaneous output switching, which can otherwise cause brown-out-induced configuration loss.
The FLEX 10K family uses SRAM configuration cells - the bitstream must be reloaded at every power-up from a serial configuration PROM (EPC2, EPC1) or via JTAG. Do not leave nCONFIG floating; tie it to VCC through a 10 kΩ resistor and to a push-button to ground for manual reconfiguration. Failure to provide a valid configuration source causes the device to remain in high-Z, which downstream hardware may interpret as bus contention.
Estimated: the PLCC-84 socket footprint requires 1.27 mm (50 mil) pitch pads with at least 0.6 mm annular ring and a central thermal/ground pad if used. For surface-mount production, use J-lead PLCC sockets (e.g., 3M 84-pin sockets) to retain field-replaceability. Route all clock and global signal traces on the inner PCB layers with controlled impedance (50 Ω typical) to minimize skew between the four dedicated clock inputs feeding the internal global network.
Because the EPF10K10LI84-4 supports bidirectional I/O, dedicate one supply pin pair per I/O bank and avoid mixing 5 V TTL and 3.3 V CMOS peripherals on the same bank. The FLEX 10K I/O structure supports 5.0V PCI-compliant signaling when the VCCIO bank is tied to 5 V; mismatched VCCIO levels are the single most common cause of intermittent I/O failures on legacy FLEX 10K boards.
규정 준수 정보
FLEX 10K family predates RoHS directive. Original PLCC-84 package used SnPb plating; "N" suffixed variants may be lead-free re-plated. RoHS, REACH, lead-free, halogen-free, and conflict-mineral status should be confirmed per lot via Certificate of Conformance.
