EP20K400EBC652-3N - APEX 20KE FPGA, 400K Gates, 488 I/O BGA | Intel
부품 번호: EP20K400EBC652-3N ⚠ 최종 구매| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $285 | $285.00 |
| 10 | $256.5 | $2,565.00 |
| 100 | $228 | $22,800.00 |
| 500 | $199.5 | $99,750.00 |
| 1,000 | $171 | $171,000.00 |
EP20K400EBC652-3N 개요
An FPGA (Field-Programmable Gate Array) is a semiconductor device containing configurable logic blocks (CLBs), programmable interconnects, and I/O cells that can be re-programmed after manufacturing to implement arbitrary digital logic. FPGAs occupy a position in the programmable logic hierarchy: PLD -> CPLD -> FPGA -> SoC FPGA. The APEX 20KE family was one of Intel/Altera's MultiCore architecture devices, integrating look-up table (LUT) logic with embedded memory blocks for system-on-a-programmable-chip (SOPC) applications.
Key features of the EP20K400EBC652-3N include 16,640 logic elements, 212,992 bits of RAM, support for multiple I/O standards including LVTTL, LVCMOS, PCI, and LVDS, in-system programmability via IEEE 1532 or passive serial configuration, and four phase-locked loops (PLLs) for clock management. The MultiCore architecture integrates LUT-based logic with embedded system blocks (ESBs) that can act as either dual-port RAM, ROM, or content-addressable memory.
The device delivers up to 213 MHz internal operation per the manufacturer datasheet and supports true LVDS I/O at data rates suitable for backplane and high-speed serial applications of its era. The 0.22 µm process and 1.8 V core supply were state-of-the-art when the APEX 20KE family was introduced and remain a stable platform for legacy industrial and telecommunications designs.
Typical applications include telecommunications switching equipment, high-speed data acquisition, industrial control and automation backplanes, military/aerospace signal processing, and ASIC prototyping. The 488 user I/Os make it well-suited for bus-intensive designs requiring wide parallel interfaces.
When designing with the EP20K400EBC652-3N, careful attention must be paid to power sequencing of the 1.8 V core and I/O supply rails, signal integrity on the LVDS pairs, and thermal management of the 652-ball BGA. Configuration is performed through the dedicated JTAG or passive serial interface.
This page synthesizes distributor pricing, drop-in pin-compatible same-family variants, and practical design considerations not found in the manufacturer datasheet alone, providing engineers with a complete decision reference for sourcing and replacing the EP20K400EBC652-3N.
드롭인 대체품: EP20K400EBC652-3N — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EP20K400EBC652-3N (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Package, Family, Process Technology, Series.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EP20K400EBC652-3
✅ 드롭인✓ 재고 있음
$210 / 개
데이터시트 보기 →EP20K400EBC652-2X
✅ 드롭인✓ 재고 있음
$142 / 개
데이터시트 보기 →EP20K400EBC652-2
✅ 드롭인✓ 재고 있음
$60 / 개
데이터시트 보기 →EP20K400EBC652-1X
✅ 드롭인✓ 재고 있음
$92 / 개
데이터시트 보기 →EP20K400EBC652-1
✅ 드롭인✓ 재고 있음
$110 / 개
데이터시트 보기 →EP20K400EBC652-3N 최대 정격 & 전기적 특성
| Family | APEX 20KE |
| Series | APEX 20K |
| Logic Elements | 16,640 |
| System Gates | 400,000 |
| Embedded Memory (Bits) | 212,992 |
| Number of I/O Pins (User I/O) | 488 |
| 패키지 | 652-ball BGA |
| Core Voltage | 1.8 V |
| Process Technology | 0.22 µm CMOS |
| Propagation Delay | 2.5 ns |
| Maximum Internal Frequency | 213 MHz |
| 동작 온도 | 0°C to 85°C |
| 실장 유형 | Surface Mount |
| Architecture | MultiCore (LUT + Embedded System Blocks) |
EP20K400EBC652-3N 652-ball bga 핀 구성 가이드
EP20K400EBC652-3N(652-ball 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: EP20K400EBC652-3N.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EP20K400EBC652-3N 적합 용도: 6 애플리케이션s: Telecommunications Switching Backplane, ASIC Prototyping and Emulation, High-Speed Data Acquisition Front-End, Industrial Control and Automation Backplane, Military and Aerospace Signal Processing, Legacy Medical Imaging Back-End.
Telecommunications Switching Backplane
The EP20K400EBC652-3N fits legacy telecom switching backplanes because its 488 user I/Os accommodate wide parallel buses (UTOPIA, POS-PHY, H.110) while 16,640 logic elements handle cell/packet processing. The 1.8 V core and 213 MHz internal frequency deliver the throughput needed for OC-48/STM-16 era line cards. MultiCore architecture embeds dual-port RAM blocks ideal for queue management. Quartus II legacy flow supports in-field firmware updates. Power: typical 1.5 W core at full utilization, requiring thermal copper pour under the 652-ball BGA. Pin-compatible drop-in: EP20K400EBC652-3 (non-RoHS variant) for legacy tin-lead assemblies.
추천
ASIC Prototyping and Emulation
ASIC prototypes benefit from the EP20K400EBC652-3N's 400K system gates, sufficient to map large ASIC blocks for functional verification before tape-out. Embedded system blocks (212,992 bits) provide realistic memory timing for FIFO and dual-port RAM modeling. The 488 I/Os map ASIC pad-ring connectivity with minimal muxing. The -3 speed grade offers 213 MHz internal operation, enabling gate-level timing checks at production ASIC speeds. MultiCore LUT/ESB architecture supports partial reconfiguration. Trade-off: 0.22 µm process gives higher power than modern 28/16 nm alternatives but preserves proven design flow.
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High-Speed Data Acquisition Front-End
The EP20K400EBC652-3N suits high-speed data acquisition systems where 488 user I/Os support parallel LVDS/LVTTL interfaces to high-speed ADCs and digital sensor arrays. Embedded RAM (212,992 bits) implements deep capture buffers and trigger logic. Per APEX 20KE datasheet, the device supports LVDS I/O at hundreds of Mbps per pair, suitable for legacy ADC/DAC interfaces. Internal PLLs (4) provide flexible clock conditioning. The 652-ball BGA has sufficient ground/power balls for signal integrity on parallel LVDS buses.
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Industrial Control and Automation Backplane
Industrial automation backplanes use the EP20K400EBC652-3N for PLC and motion controller logic where 488 I/Os parallel-drive sensor arrays, actuator drivers, and communication interfaces (EtherCAT, Profibus legacy interfaces). Commercial temperature grade (0°C to 85°C) suits factory-floor enclosures. The MultiCore architecture integrates logic and memory blocks reducing external RAM chip count. Robust BGA package withstands industrial vibration when properly socketed or underfilled. Quartus II legacy maintenance releases remain available for long lifecycle programs.
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Military and Aerospace Signal Processing
Legacy defense signal processing subsystems rely on the EP20K400EBC652-3N for radar front-end, electronic warfare, and secure communications bitstreams. With 400K gates and 212,992 bits of embedded memory, the device handles FFT, filtering, and protocol stacks for these systems. The 652-ball BGA provides controlled-impedance signal paths required for RF shielding and signal integrity. Per Intel lifecycle notices, the APEX 20KE family is in last-time-buy, making existing qualified stocks critical for defense sustainment programs. Same-die drop-ins (-3, -2, -2X, -1, -1X) preserve bitstream compatibility for upgrades.
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Legacy Medical Imaging Back-End
Legacy medical imaging systems (CT, MRI, ultrasound back-end) use the EP20K400EBC652-3N for image reconstruction pipelines, where its embedded memory blocks (ESBs) implement dual-port line buffers and lookup tables for pixel processing. The 488 user I/Os accept parallel sensor data from analog front-ends. Commercial temperature grade (0°C to 85°C) is acceptable for controlled equipment-room environments. The MultiCore architecture permits parallel processing lanes for real-time image reconstruction. Drop-in replacement flexibility via speed-grade variants (-3, -2, -2X, -1, -1X) helps manage inventory across multiple OEM platforms.
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추천 제품 요약
엔지니어링 참조 데이터: EP20K400EBC652-3N — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EP20K400EBC652-3 | EP20K400EBC652-2X | EP20K400EBC652-2 | EP20K400EBC652-1X | EP20K400EBC652-1 |
|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | 652-ball BGA | 652-ball BGA - same | 652-ball BGA - same | 652-ball BGA - same | 652-ball BGA - same | 652-ball BGA - same |
| Speed Grade | -3N | -3 | -2X (faster) | -2 | -1X (slower) | -1 (slowest) |
| Ball Finish | Lead-free (RoHS) | Tin-lead (non-RoHS) | Lead-free (RoHS) | Tin-lead (non-RoHS) | Lead-free (RoHS) | Tin-lead (non-RoHS) |
| Logic Elements | 16,640 | 16,640 | 16,640 | 16,640 | 16,640 | 16,640 |
| System Gates | 400,000 | 400,000 | 400,000 | 400,000 | 400,000 | 400,000 |
| Embedded Memory (Bits) | 212,992 | 212,992 | 212,992 | 212,992 | 212,992 | 212,992 |
| User I/O | 488 | 488 | 488 | 488 | 488 | 488 |
| Core Voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| Approx. Unit Price (USD, qty-1) | 285.00 | 275.00 | 320.00 | 295.00 | 260.00 | 250.00 |
주요 차별점
- Lead-free (RoHS) ball finish versus legacy tin-lead (vs EP20K400EBC652-3)
- Production-grade -3 speed grade versus faster -2X (vs EP20K400EBC652-2X)
- Higher user I/O count (488) than smaller BGA variants in the family (vs EP20K400BC652-3)
설계 노트
The EP20K400EBC652-3N requires a tightly regulated 1.8 V core supply with sequencing relative to the I/O supply (typically 3.3 V). Per the APEX 20KE datasheet, VCCINT must reach stable regulation before VCCIO ramps to prevent I/O latch-up. Decoupling: place 0.1 µF X7R ceramic capacitors within 5 mm of every power ball on the BGA; add 4.7 µF bulk capacitors around the package perimeter. Estimated core current at full 213 MHz utilization is approximately 1.5–2 A, requiring a 4-layer PCB with a dedicated power plane.
The 652-ball BGA has limited exposed thermal dissipation area compared to QFP packages. Estimated: at 1.8 V core and full I/O switching, total power dissipation can reach 2–3 W, producing a junction temperature rise of approximately 25–40 °C above ambient on a standard 4-layer PCB. For sustained high-utilization designs in elevated-ambient environments, recommend thermal vias under the BGA thermal balls and forced-air cooling, especially since the commercial temperature grade (0°C to 85°C) has a narrow operating margin.
Route LVDS pairs as 100 Ω differential microstrip on the top layer over a continuous ground plane; keep intra-pair skew under 50 mils (1.27 mm). The 488 user I/Os are arranged in banks; group I/O standards (LVTTL, LVCMOS, PCI, LVDS) per-bank to minimize level-shifter logic. Maintain continuous reference planes under BGA break-out traces to control impedance. The 652-ball BGA requires laser-drilled micro-vias or 0.5 mm-pitch via-in-pad for reliable fan-out on a 4-layer stackup.
The EP20K400EBC652-3N supports JTAG (IEEE 1532), passive serial, and passive parallel asynchronous configuration modes. For production programming, use the Altera USB-Blaster or ByteBlaster II cable with Quartus II programmer. Multi-device configuration chains are supported via the nCEO/nCE handshake pins. The configuration bitstream must be ordered for the correct speed grade (-3N vs -2X); a -3N bitstream will function in -2X silicon but with relaxed timing guarantees. Always verify the design signature after programming.
Common pitfalls: (1) using EP20K400CB652C9 (APEX 20K, 2.5 V core) as a drop-in for EP20K400EBC652-3N (APEX 20KE, 1.8 V core) — pin-compatible but different core voltage and bitstream format, will damage the 20KE silicon if 2.5 V is applied. (2) Mixing -N (RoHS) and non-N (tin-lead) ball finishes in the same assembly causes solder joint reliability issues. (3) Assuming last-time-buy parts have open factory stock — verify actual inventory before committing to a design refresh.
규정 준수 정보
The -3N suffix on Intel/Altera FPGAs denotes a lead-free RoHS-compliant ball finish. Commercial temperature grade (0°C to 85°C), not AEC-Q100 qualified. REACH compliance status inferred from Intel product-level statements; halogen-free status not confirmed in available data.