A54SX72A-CQ208M - 108K-Gate Antifuse FPGA, 171 I/O | Microchip
부품 번호: A54SX72A-CQ208M ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $285 | $285.00 |
| 10 | $270.75 | $2,707.50 |
| 100 | $256.5 | $25,650.00 |
| 500 | $242.25 | $121,125.00 |
| 1,000 | $228 | $228,000.00 |
A54SX72A-CQ208M 개요
An FPGA (Field-Programmable Gate Array) is a semiconductor device containing configurable logic blocks and interconnects that the designer programs after manufacturing. Within the programmable-logic hierarchy, the SX-A family belongs to antifuse-based one-time-programmable FPGAs, a technology class valued for instant-on startup, low power, and resistance to configuration corruption compared to SRAM-based FPGAs.
Key features include 0.25 um CMOS antifuse process technology, a maximum toggle frequency of 217 MHz, 2.5V/3.3V/5V-compatible I/Os supporting TTL, LVTTL, LVCMOS2, 3.3V PCI, and 5V PCI standards, and quadrant clock inputs (CLKA-CLKD) for flexible global clock distribution. The ceramic CQFP package provides hermetic sealing for high-reliability and harsh-environment deployment.
Architecturally, the SX-A device is organized into 6,036 logic modules with a sea-of-modules routing fabric, enabling multiple design functions to be integrated into a single low-cost chip, reducing board count, power, and time-to-market.
Typical applications include industrial control, military/aerospace systems requiring -55C to +125C operation, communications infrastructure glue logic, and secure single-chip design integration where configuration data must not be read out.
Design consideration: antifuse FPGAs are one-time programmable; fix your netlist before programming and use Microchip Libero/Microsemi Designer software for place-and-route and pin assignment.
This page synthesizes verified distributor inventory, pricing context, drop-in alternatives, and design guidance not found in the manufacturer datasheet.
드롭인 대체품: A54SX72A-CQ208M — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: A54SX72A-CQ208M (동일 폼 팩터 및 풋프린트) — 차이점: Package, Process Technology, System Gates, Family, Operating Temperature.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
A54SX72A-CQ208B
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →A54SX72A-1CQ208B
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →A54SX72A-CQ208
✅ 드롭인✓ 재고 있음
$135 / 개
데이터시트 보기 →A54SX72A-CQ208M 최대 정격 & 전기적 특성
| Family | SX-A (antifuse FPGA) |
| System Gates | 108,000 |
| Logic Modules (LABs) | 6036 |
| User I/O | 171 (up to 360 family max) |
| Dedicated Flip-Flops | up to 2012 |
| Max Toggle Frequency | 217 MHz |
| Process Technology | 0.25 um / 0.22 um CMOS antifuse |
| 공급 전압 | 2.25 V to 5.25 V |
| I/O Standards | TTL, LVTTL, LVCMOS2, 3.3V PCI, 5V PCI |
| I/O Voltage Support | 2.5 V, 3.3 V, 5 V |
| Programming Type | One-Time Programmable (antifuse) |
| Clock Network | 4 quadrant clock inputs (CLKA-CLKD) |
| 동작 온도 | -55C to +125C (TC) |
| 패키지 | 208-pin BFCQFP with tie bar (CQFP-208) |
| 실장 유형 | Surface Mount |
| Packaging | Tray |
| Base Product Number | A54SX72 |
A54SX72A-CQ208M 208-pin bfcqfp with tie bar (cqfp-208) 핀 구성 가이드
A54SX72A-CQ208M(208-pin bfcqfp with tie bar (cqfp-208) 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: A54SX72A-CQ208M.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
A54SX72A-CQ208M 적합 용도: 6 애플리케이션s: Military and Avionics Systems, Industrial Control and Automation, Communications Infrastructure, Secure Single-Chip Design Integration, Test and Measurement Equipment, Legacy 5V System Redesign and Obsolescence Bridging.
Military and Avionics Systems
The A54SX72A-CQ208M fits military and avionics designs because its -55C to +125C (TC) rating and hermetic ceramic CQFP-208 package survive thermal cycling, vibration, and humidity that defeat plastic-packaged parts. The antifuse configuration stores logic permanently in silicon, eliminating configuration-readout security concerns important in defense platforms. With 108,000 system gates and 171 user I/Os, it consolidates address decoding, bus interface, and control glue logic that previously required dozens of discrete ICs, reducing board area and solder joints. Design it in Microchip Libero with conservative 20-25% timing margin at temperature extremes, and use the quadrant clock pins CLKA-CLKD to distribute a single system clock across all four package quadrants with low skew.
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Industrial Control and Automation
In industrial controllers and PLC I/O modules, the A54SX72A-CQ208M provides single-chip integration of counter/timer arrays, motor control sequencing, and fieldbus interface logic. Its 2.25V-5.25V supply range and TTL/LVTTL/LVCMOS2/5V PCI-compatible I/Os let it interface directly with legacy 5V sensor and actuator electronics without level shifters, while the 217 MHz toggle capability comfortably handles encoder and high-speed counting tasks. The antifuse fabric is immune to configuration upsets from noisy industrial power environments - an advantage over SRAM FPGAs that can lose configuration during brownouts. The wide -55C to +125C temperature rating also covers uncooled factory-floor enclosures. Budget roughly 20% spare gates (about 22K of 108K) for field design revisions since the device is one-time programmable.
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Communications Infrastructure
The A54SX72A-CQ208M serves as backplane interface and framing glue logic in telecom and data-communication line cards. Its 108K gates implement SONET/SDH overhead processing overheads, backplane address decoding, and multi-source agreement (MSA) management interfaces, while 171 I/Os terminate wide parallel buses to PHY and framer devices. The four quadrant clock inputs (CLKA-CLKD) support clean low-skick distribution of a card's reference clock, and the 217 MHz toggle rate covers OC-3/OC-12 class parallel interfaces. The ceramic CQFP package aids thermal dissipation in high-density shelves, and the -55C to +125C range covers uncoamped outside-plant equipment. Because antifuse configuration is non-volatile and instant-on, line cards power up and pass traffic immediately without a configuration controller.
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Secure Single-Chip Design Integration
For designs where bitstream secrecy is mandatory - encryption key handling, proprietary algorithms, anti-cloning - the A54SX72A-CQ208M is a strong fit because antifuse programming elements are embedded below the metal layers and cannot be read back after programming, unlike SRAM FPGA bitstreams that are stored in external flash. The 108K-gate capacity is sufficient for AES-class block cipher cores, SHA hash engines, and authentication state machines alongside system control logic, with 171 I/Os handling host and memory interfaces at TTL/LVCMOS2/PCI levels. The -55C to +125C rating and hermetic ceramic package extend suitability to tamper-relevant and harsh deployments. Since the device is one-time programmable, verify the security design completely in Libero simulation and timing analysis before programming production units.
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Test and Measurement Equipment
Bench and automated test instruments use the A54SX72A-CQ208M as a timing-generator and pattern-executor engine. The 217 MHz toggle frequency and low-skew quadrant clocking support nanosecond-class stimulus timing, while up to 2,012 dedicated flip-flops provide wide parallel pattern storage for digital channel cards. The 5V PCI I/O compatibility allows direct connection to legacy instrument backplanes, and the 2.25V-5.25V supply simplifies integration into mixed-voltage chassis. The hermetic -55C to +125C CQFP package withstands the elevated internal temperatures of rack-mounted instruments and harsh environmental test chambers. Designers should place CQFP decoupling capacitors on all four power pin clusters and reserve roughly 20% of the 171 I/Os for diagnostic instrumentation access, since the device cannot be reprogrammed in the field.
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Legacy 5V System Redesign and Obsolescence Bridging
The A54SX72A-CQ208M is frequently used to consolidate aging PAL/GAL/ASIC glue logic in systems that must remain in production for decades - rail signaling, energy metering, and process control. Its direct 5V TTL and 5V PCI I/O acceptance lets engineers replace dozens of bipolar and CMOS SSI/MSI devices with one antifuse FPGA on a 2.25V-5.25V rail, eliminating obsolescence exposure of discrete logic while preserving existing board voltage domains. The 108K gates provide ample capacity for consolidation with headroom, and 171 I/Os map to wide legacy bus structures. Because configuration is one-time and instant-on, no microcontroller configuration loader is needed in long-life systems. The ceramic CQ208 package also supports socketed or high-reliability solder assembly practices common in legacy maintenance programs.
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추천 제품 요약
엔지니어링 참조 데이터: A54SX72A-CQ208M — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | A54SX72A-CQ208B | A54SX72A-1CQ208B | A54SX72A-CQ208 |
|---|---|---|---|---|
| Package | 208-CQFP (BFCQFP with tie bar) | 208-CQFP - same | 208-CQFP - same | 208-CQFP - same |
| Brand | Microchip Technology (Actel/Microsemi) | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 108,000 | 108,000 | 108,000 | 108,000 |
| User I/O | 171 | 171 | 171 | 171 |
| Supply Voltage | 2.25 V to 5.25 V | 2.25 V to 5.25 V | 2.25 V to 5.25 V | 2.25 V to 5.25 V |
| Speed Grade | Standard | Standard | -1 (faster) | Standard |
| Programming Type | Antifuse (one-time programmable) | Antifuse (one-time programmable) | Antifuse (one-time programmable) | Antifuse (one-time programmable) |
주요 차별점
- Hermetic ceramic CQFP for harsh environments (vs A54SX72A-PQG208I)
- Faster speed-grade availability in same footprint (vs A54SX72A-CQ208B)
- Configuration security versus SRAM FPGAs (vs Generic SRAM-based FPGA)
설계 노트
The A54SX72A-CQ208M operates from a single 2.25V-5.25V supply, but core speed and I/O levels depend on the chosen rail. At 5V operation the I/Os meet 5V TTL/PCI levels; at 3.3V they meet LVTTL/LVCMOS2 and 3.3V PCI. Decouple the CQFP-208 power pins with a network of 0.1 uF ceramic capacitors placed at all four sides of the package plus bulk capacitance at the board entry, since antifuse FPGA switching current is distributed across many simultaneous I/O transitions. Verify worst-case ICC at maximum toggle frequency from the SX-A datasheet power estimator, not from typical quiescent values.
The 208-pin ceramic CQFP with tie bar has fine-pitch leads on four sides; use a symmetrical land pattern per the Microchip SX-A datasheet mechanical drawing and inspect with X-ray or AOI after reflow to detect lifted outer leads, the most common CQFP assembly defect. The tie bar must be trimmed after soldering per the package drawing. Assign the quadrant clock inputs CLKA-CLKD (bottom-left, bottom-right, top-left, top-right respectively per the datasheet) so that each clock serves the loads physically nearest its quadrant, minimizing on-chip skew.
Antifuse FPGAs are one-time programmable: after blowing fuses, the device cannot be erased, reprogrammed, or returned. Complete full timing closure, simulation, and pin assignment in Microchip Libero (formerly Actel Designer) before programming production units, and program one pilot device first for board-level validation. Do not assume SRAM-FPGA workflows apply - there is no configuration PROM, no reconfiguration, and no bitstream readback. Reserve 15-20% of gates and I/Os as engineering margin for unavoidable fixes.
규정 준수 정보
Hermetic ceramic CQFP packages may qualify for lead-based seal exemptions; RoHS/REACH status not stated in retrieved distributor snippets. Verify via Microchip environmental datasheet or distributor certificate of compliance.
