EP1K50VFC484-1 - ACEX 1K FPGA, 50K Gates, 484-BGA | Altera
부품 번호: EP1K50VFC484-1 ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $45 | $45.00 |
| 10 | $41.5 | $415.00 |
| 100 | $37.8 | $3,780.00 |
| 500 | $33.2 | $16,600.00 |
| 1,000 | $29.5 | $29,500.00 |
EP1K50VFC484-1 개요
An FPGA (Field-Programmable Gate Array) is a semiconductor integrated circuit that can be configured by the customer or designer after manufacturing to implement arbitrary digital logic functions. ACEX 1K devices belong to the broader category of programmable logic devices (PLDs), specifically the SRAM-based FPGA hierarchy, which sit alongside CPLDs (Complex Programmable Logic Devices) and ASICs (Application-Specific Integrated Circuits) in the digital designer's toolkit. The ACEX 1K family pioneered low-cost embedded memory integration through its EAB architecture, predating modern embedded block RAM patterns.
Key features of the EP1K50VFC484-1 include dual-port EAB memory with up to 16 bits wide per block, multi-voltage I/O support for 2.5V/3.3V/5.0V interfacing through dedicated bank configuration, and JTAG-based IEEE 1149.1 boundary-scan testing. The FineLine BGA package supports high I/O density on compact PCBs, making the device suitable for pin-constrained glue logic, custom interfacing, and parallel processing subsystems.
The architecture combines a fine-grained logic element fabric with coarse-grained EAB blocks for memory and specialized functions like multipliers and CAMs. Configuration is stored in SRAM cells requiring an external configuration device (typically an EPC series companion), and reconfiguration can occur in-system via JTAG or passive serial/parallel modes.
Typical applications span telecommunications line cards, industrial control boards, military/aerospace embedded systems (where extended temperature operation is required), networking routers and bridges, and test equipment where the 360 LAB count provides balanced logic density for custom state machines and datapath integration.
When designing with this device, ensure the configuration scheme matches the available controller interface (passive serial, passive parallel, JTAG, or active serial with EPC companion). Decoupling must include 0.1uF ceramic capacitors adjacent to every power pin, and unused I/O banks should be left at valid logic levels to avoid input hysteresis issues. Note that ACEX 1K is an older legacy family - new designs should verify long-term availability before committing.
This page synthesizes distributor stock data, same-package ACEX 1K drop-in alternatives, and ACEX-family design considerations not consolidated in the manufacturer datasheet.
드롭인 대체품: EP1K50VFC484-1 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EP1K50VFC484-1 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Speed Grade, Operating Temperature, RoHS Status, Configuration Method.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EP1K50FC484-1
✅ 드롭인✓ 재고 있음
$26.4 / 개
데이터시트 보기 →EP1K50FC484-1N
✅ 드롭인✓ 재고 있음
$21.4 / 개
데이터시트 보기 →EP1K50FI484-2N
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$28.9 / 개
데이터시트 보기 →EP1K50FC484-2N
✅ 드롭인✓ 재고 있음
$26.4 / 개
데이터시트 보기 →EP1K50FC484-3
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$42.1 / 개
데이터시트 보기 →EP1K50FC484-3N
✅ 드롭인✓ 재고 있음
$19.5 / 개
데이터시트 보기 →EP1K100FC484-1
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$52.1 / 개
데이터시트 보기 →EP1K50VFC484-1 최대 정격 & 전기적 특성
| Family | ACEX 1K |
| Logic Elements | 2,880 |
| Typical Gates | 50,000 |
| Logic Array Blocks (LABs) | 360 |
| Embedded Array Blocks (EABs) | 10 |
| Total EAB Memory | 40,960 bits |
| Maximum User I/O Pins | 249 |
| Core Voltage | 2.5 V |
| I/O Standards Supported | 2.5 V / 3.3 V / 5.0 V (multi-voltage I/O) |
| 패키지 | 484-ball FineLine BGA |
| Speed Grade | -1 |
| Configuration Method | SRAM-based, passive serial/parallel or JTAG |
| 동작 온도 | -40C to +85C (extended commercial) |
| 실장 유형 | Surface Mount (BGA) |
EP1K50VFC484-1 484-ball fineline bga 핀 구성 가이드
EP1K50VFC484-1(484-ball fineline bga 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: EP1K50VFC484-1.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EP1K50VFC484-1 적합 용도: 7 애플리케이션s: Telecommunications Line Card Glue Logic, Industrial Control Board Custom Interface, Military / Aerospace Embedded Subsystem, Networking Router/Switch Parallel Backplane Bridging, Test and Measurement Custom Stimulus Generator, Legacy Industrial Printer Image Pipeline, Avionics Data Concentrator (Legacy Sustainment).
Telecommunications Line Card Glue Logic
The EP1K50VFC484-1's 2,880 logic elements and 249 user I/O pins make it well-suited for telecommunications line-card glue logic where parallel bus interfacing, custom framing/deframing state machines, and protocol conversion are required. Placed on the line card between the framer IC and the network processor, it absorbs asynchronous FIFOs, glue-level bus translation (3.3V to 5.0V through its multi-voltage I/O), and custom HDLC/PPP encoders. The 360 LABs and 10 EABs supply ample dual-port RAM for jitter buffers; 484-ball BGA keeps board density manageable in compact line-card formats.
추천
Industrial Control Board Custom Interface
Industrial controllers require custom parallel interfaces, encoder counters, and PWM generators that map naturally onto the EP1K50VFC484-1's 360 LAB fabric. Used between motor drivers and the host MCU, the FPGA absorbs quadrature decoder logic, multi-channel PWM generation, and fault-monitoring state machines. The device's industrial temperature option (-40C to +100C) supports factory-floor deployment; the multi-voltage I/O banks let the same part interface 3.3V MCUs with 5.0V legacy drivers without external level shifters.
추천
Military / Aerospace Embedded Subsystem
Legacy military and aerospace programs continue to use the ACEX 1K family for flight-control ancillary systems, instrumentation dataloggers, and sensor pre-processing units where long qualification cycles and configuration-file stability outweigh modern-device density. The EP1K50VFC484-1's extended commercial temperature grade, high I/O count (249 pins), and robust BGA package support vibration-tolerant assembly on rigid-flex or ceramic substrates. Existing verified firmware IP can be re-used without resimulation when porting from the -1 speed grade to other ACEX 1K speed bins.
추천
Networking Router/Switch Parallel Backplane Bridging
Routers and switches use the EP1K50VFC484-1 as a backplane-bridging device where multiple lower-speed ports converge onto a high-speed uplink bus. The dual-port EABs (10 EABs, 40,960 bits total) provide internal FIFOs that absorb packet bursts, while the 249 user I/Os fan out to multiple PHY interfaces. The -1 speed grade meets typical 100-MHz internal clocking requirements for bus-bridge pipelines, and the BGA package supports the multi-layer PCB stack-ups used in rack-mounted networking equipment.
추천
Test and Measurement Custom Stimulus Generator
ATE (Automatic Test Equipment) platforms require precise custom stimulus patterns, parallel data formatting, and timing-critical handshake generation that map onto the EP1K50VFC484-1's rich logic-element fabric. Used in conjunction with a host CPU, the FPGA delivers deterministic multi-channel stimulus waveforms and capture buffers using EAB-based memory. The 484-ball BGA offers the signal integrity required at 100 MHz edge rates, while the SRAM-based configuration supports in-system test-vector swaps via JTAG, accelerating calibration cycles.
추천
Legacy Industrial Printer Image Pipeline
Industrial printing controllers use the EP1K50VFC484-1 as the print-engine datapath: the FPGA accepts compressed raster data from the host, expands it through EAB-based line buffers, and drives the print-head driver bus at deterministic timing. With 2,880 LEs and 10 EABs (40,960 bits), the device fits line-buffer sizes for typical 32-bit-wide print heads while exposing 249 user I/Os for driver control. Existing field-deployed printers rely on the ACEX 1K family's long-term configuration-file stability to minimize firmware churn across printer generations.
추천
Avionics Data Concentrator (Legacy Sustainment)
Long-life avionics platforms sustain the EP1K50VFC484-1 as a data-concentrator for ARINC-429 buses, MIL-STD-1553 terminals, and discrete I/O aggregation where the device's multi-voltage I/O and high pin count (249) consolidate multiple slower buses onto a single host interface. The 2,880 LEs handle protocol encoding, while the 10 dual-port EABs implement efficient command/response buffers. The extended commercial temperature grade and BGA ruggedization satisfy cockpit-equipment environment requirements during sustainment phases.
추천
추천 제품 요약
엔지니어링 참조 데이터: EP1K50VFC484-1 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EP1K50FC484-1 | EP1K50FC484-1N | EP1K50FI484-2N | EP1K100FC484-1 |
|---|---|---|---|---|---|
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Package | 484-ball FineLine BGA | 484-ball FineLine BGA - same | 484-ball FineLine BGA - same | 484-ball FineLine BGA - same | 484-ball FineLine BGA - same |
| Logic Elements | 2,880 | 2,880 | 2,880 | 2,880 | 4,992 |
| Typical Gates | 50,000 | 50,000 | 50,000 | 50,000 | 100,000 |
| LABs | 360 | 360 | 360 | 360 | 624 |
| EABs / EAB Memory | 10 EABs / 40,960 bits | 10 EABs / 40,960 bits | 10 EABs / 40,960 bits | 10 EABs / 40,960 bits | 12 EABs / 49,152 bits |
| Maximum User I/O | 249 | 249 | 249 | 249 | 333 |
| Speed Grade | -1 | -1 | -1 | -2 | -1 |
| Temperature Grade | Extended Commercial | Commercial | Commercial | Industrial | Commercial |
주요 차별점
- Largest ACEX 1K family density available in 484-BGA with speed-grade -1 (vs EP1K50FC484-1)
- Higher density upgrade path on same 484-BGA footprint (vs EP1K100FC484-1)
- Compatible with standard ACEX 1K configuration memory family (vs EP1K50FI484-2N)
설계 노트
Decouple every VCCINT (2.5V core) and VCCIO (per-bank I/O) pin with a 0.1uF ceramic capacitor placed within 3mm of the BGA ball. Bulk-decoupling (10uF to 47uF tantalum or polymer) must be added per power plane. ACEX 1K VCCINT current is highly frequency-dependent - estimated ~1 mA per MHz of internal toggle activity at room temperature. For multi-bank designs, isolate each VCCIO bank with its own bulk capacitor to prevent switching noise injection into adjacent banks.
The 484-ball FineLine BGA requires a controlled-impedance, multi-layer PCB with microvia or stacked-via fanout to the inner escape layers. Use a 0.5mm or 0.8mm pitch BGA fanout (verify exact pitch from the package mechanical drawing). All signal layers under the BGA should reference a continuous ground plane to control impedance and reduce SSN. Manufacturing: ENIG or immersion-silver surface finish preferred; HASL may yield poor coplanarity on BGA pads.
ACEX 1K uses SRAM-based configuration that is volatile - the device loses its bitstream on power-down and requires a configuration device (EPC2, EPC4, EPC8, or EPC16) or external controller at every boot. Common pitfall: omitting the nCONFIG pull-up resistor causes the device to remain in reset after power-up. For JTAG programming, leave TCK, TMS, TDI, TDO routed to a header and include a 1kohm pull-up on TCK. Use Quartus II software (legacy version) or the Altera ByteBlaster / USB-Blaster programmer for in-system configuration.
The 249 user I/Os on the EP1K50VFC484-1 are organized into multiple voltage banks; each bank must be powered to a single VCCIO level - mixing 3.3V and 5.0V signals on the same bank is not allowed. Source-synchronous interfaces above 100 MHz require matched trace lengths within the bank. For LVDS or SSTL I/O standards, use differential pair routing with 100 ohm controlled impedance. Unused I/O pins should be configured as outputs driving ground, not left floating, to minimize quiescent current.
Estimated: power dissipation at maximum toggle rate with all I/Os switching is approximately 1.5W to 2W for the EP1K50VFC484-1; without thermal vias under the BGA thermal pad, junction temperature may exceed the extended commercial limit. Always verify the JTAG chain integrity before configuration: a mis-wired TCK / TMS pair prevents the device from configuring. Finally, when migrating ACEX 1K bitstreams between speed grades, regenerate place-and-route - timing closure does not transfer cleanly across speed bins.
규정 준수 정보
Compliance status not explicitly stated in verified web data for the legacy EP1K50VFC484-1. RoHS and lead-free finish depend on the specific date code / factory finish - the EP1K50FC484-1N variant carries the lead-free N finish. AEC-Q100 is not applicable (FPGAs typically do not carry automotive qualification unless explicitly noted).