A3PE600-FG256 - ProASIC3E 600K-Gate Flash FPGA | Microchip
MPN： A3PE600-FG256 ✓ 啟用中A3PE600-FG256 概覽
An FPGA (Field-Programmable Gate Array) is a semiconductor device that implements custom digital logic through programmable interconnects and configurable logic blocks. The ProASIC3E family is a flash-based FPGA, meaning configuration data is stored in on-chip nonvolatile flash cells rather than an external configuration PROM, making it a secure, single-chip, Instant-On solution within the broader hierarchy of programmable logic devices (PLDs).
Key features include nonvolatile flash programming (no external boot device required), reprogrammability with live update support, low total cost of ownership versus ASIC alternatives, and optional soft ARM support per Microchip product documentation. The 130nm CMOS flash process yields low static power and high design security because configuration data is not visible on a serial bitstream.
Architecturally, the A3PE600 uses a sea-of-vanilla-points (VersaTile) fabric where each tile can be configured as a three-input lookup table, a D-type flip-flop, or memory, and the ProASIC3E variant adds embedded RAM blocks for buffering and FIFO structures.
Typical applications include industrial automation control, communications and networking line cards, aerospace and defense processing, medical instrumentation, and motor-drive interfaces where a single-chip, instant-on programmable fabric is valued.
A key design consideration: the standard FG256 variant contains lead and is RoHS non-compliant per distributor data, so new designs targeting EU RoHS markets should select the green FGG256 package variant.
This page synthesizes distributor availability, drop-in same-footprint alternatives, and practical design guidance not consolidated in the manufacturer datasheet.
直接替換替代品，適用於 A3PE600-FG256 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： A3PE600-FG256 （相同外形與佔位） — 差異在於 Package, Configuration Memory, Process Technology, Operating Temperature, RoHS Status.
A3PE600-FGG256
✅ 直接替換聯絡詢價
查看資料表 →A3PE600-FG256I
✅ 直接替換聯絡詢價
查看資料表 →A3PE600-FGG256I
✅ 直接替換聯絡詢價
查看資料表 →A3PE600-2FGG256
✅ 直接替換聯絡詢價
查看資料表 →A3PE600-1FG256
✅ 直接替換聯絡詢價
查看資料表 →A3PE600-FGG484
✅ 直接替換聯絡詢價
查看資料表 →A3PE600-FG256 最大額定值與電氣特性
| Family | ProASIC3E Flash FPGA |
| System Gates | 600000 gates |
| User I/O | 165 |
| Maximum System Performance | 231 MHz |
| Process Technology | 130 nm CMOS flash |
| Core Voltage | 1.5 V |
| Configuration Memory | Nonvolatile on-chip flash (Instant-On) |
| 封裝 | 256-ball FBGA |
| 安裝類型 | Surface Mount |
| Lead-Free Status | Contains Lead |
| RoHS 狀態 | RoHS Non-Compliant |
| Soft ARM Support | Optional (per ProASIC3 datasheet) |
| Reprogrammability | Yes (in-system reprogrammable flash) |
A3PE600-FG256 256-ball fbga 腳位配置指南
A3PE600-FG256（256-ball fbga 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： A3PE600-FG256.
請參閱 資料表 以查看完整腳位配置。
典型應用
A3PE600-FG256 適用於 6 應用s: Industrial Automation and Control, Communications and Networking Line Cards, Aerospace and Defense Processing, Medical Instrumentation, Motor Drive and Power Conversion Control, Test and Measurement Equipment.
Industrial Automation and Control
The A3PE600-FG256 fits industrial automation controllers because its nonvolatile flash fabric powers up instantly with deterministic logic states, eliminating external boot PROMs on PLC I/O cards and motor-interface boards that must be operational within milliseconds of power application. With 600K gates and 165 user I/Os at 1.5V core, it integrates encoder interfaces, PWM generators, and fieldbus glue logic in a single 256-ball FBGA. The ProASIC3 fabric's low static power reduces enclosure heating in sealed cabinets. Designers should pair it with Microchip FlashPro for field firmware updates over JTAG, and consider the industrial -I temperature grade (A3PE600-FGG256I) for -40C to +85C factory-floor environments.
推薦
Communications and Networking Line Cards
In networking line cards, the A3PE600-FG256 provides glue logic, bus bridging, and backplane interface consolidation. Its up-to-231 MHz system performance and ProASIC3E embedded RAM blocks support FIFO buffering and packet framing functions, while 165 user I/Os cover parallel PHY interfaces and status backplanes. Because the flash fabric does not radiate configuration-load bitstreams, it simplifies design in noise-sensitive telecom shelves. The single-chip Instant-On property means line cards present valid logic states immediately, simplifying hot-swap sequencing. Designs subject to RoHS telecom mandates should use the FGG256 lead-free variant on the identical 256-ball footprint, allowing the same PCB and bitstream.
推薦
Aerospace and Defense Processing
The A3PE600-FG256 is well suited to aerospace and defense subsystems because Microchip (formerly Actel/Microsemi) flash FPGAs are a traditional choice where configuration readback must be prevented for design security, and where instant-on operation is required without a boot sequence in mission-critical power rails. The leaded FG256 package remains acceptable in many non-RoHS military programs, while the -I industrial temperature grade covers -40C to +85C environments. The 600K-gate fabric implements sensor interfacing, I/O expansion, and co-processing with optional soft ARM support per the ProASIC3 datasheet. Availability through specialty distributors supports long-lifecycle program sustainment and obsolescence bridging.
推薦
Medical Instrumentation
Medical diagnostic instruments benefit from the A3PE600-FG256's deterministic instant-on behavior: patient-facing hardware must reach a known safe state before the operator interface initializes, which the flash fabric guarantees without external configuration memory. The 600K-gate capacity handles sensor front-end timing, filter glue logic, and communication bridging to host processors, while 165 user I/Os accommodate multi-channel sensor arrays. Low static power from the 130nm flash process reduces thermal drift in precision analog subsystems. For new RoHS-compliant medical devices, select the A3PE600-FGG256 on the same 256-ball FBGA footprint so PCB and certified bitstreams remain unchanged when switching material compliance grades.
推薦
Motor Drive and Power Conversion Control
Motor-drive controllers use the A3PE600-FG256 to generate gate-timing PWM patterns, quadrature-encoder counters, and fault-latching interlocks with nanosecond-scale determinism unavailable to software-only controllers. Its flash-based fabric retains the interlock configuration through power cycles, so protective behavior is active at the instant of power-up - a safety-relevant property in industrial drives. The 165 I/Os interface gate drivers, current-sense comparators, and communication transceivers. Designers should place the 1.5V core regulator close to the BGA, filter I/O bank supplies, and choose the industrial A3PE600-FGG256I variant for drive cabinets exposed to -40C to +85C ambient conditions.
推薦
Test and Measurement Equipment
Bench and automated test instruments employ the A3PE600-FG256 as pattern generators, timing controllers, and protocol interpreters between instrument backplanes and analog front ends. The 231 MHz fabric performance and ProASIC3E embedded RAM support capture FIFOs, while instant-on configuration removes boot latency that would otherwise delay measurement readiness after trigger. The 256-ball FBGA's 1.0mm ball pitch simplifies routing on 4-6 layer instrument boards. For instruments sold globally under RoHS, the FGG256 variant provides identical function and footprint with lead-free finish. JTAG-based FlashPro programming supports in-field feature upgrades and calibration-firmware updates through the standard 4-wire interface.
推薦
推薦產品摘要
工程參考資料，適用於 A3PE600-FG256 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | A3PE600-FGG256 | A3PE600-FG256I | A3PE600-2FGG256 | A3PE600-1FG256 |
|---|---|---|---|---|---|
| Package | 256-ball FBGA (lead-containing) | 256-ball FBGA (lead-free green) - same footprint | 256-ball FBGA (lead-containing, industrial temp) | 256-ball FBGA (lead-free, -2 speed) | 256-ball FBGA (leaded, -1 speed) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 600K | 600K | 600K | 600K | 600K |
| User I/O | 165 | 165 | 165 | 165 | 165 |
| RoHS Status | Non-Compliant (contains lead) | Compliant (green) | Non-Compliant (contains lead) | Compliant (green) | Non-Compliant (contains lead) |
| Speed Grade | Standard | Standard | Standard | -2 (fastest) | -1 (intermediate) |
| Core Voltage | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V |
| Configuration Memory | On-chip nonvolatile flash (Instant-On) | On-chip nonvolatile flash (Instant-On) | On-chip nonvolatile flash (Instant-On) | On-chip nonvolatile flash (Instant-On) | On-chip nonvolatile flash (Instant-On) |
主要差異化特點
- RoHS-compliant lead-free option on identical footprint (對比A3PE600-FG256 (this part contains lead))
- Faster timing headroom without PCB change (對比A3PE600-2FGG256)
- Extended industrial temperature operation (對比A3PE600-FG256I / A3PE600-FGG256I)
- Single-chip Instant-On vs SRAM FPGA competitors (對比Xilinx Spartan-class SRAM FPGAs of the same density era)
設計說明
The A3PE600-FG256 requires a 1.5V core supply plus I/O bank supplies. Estimated: with 600K gates and typical static flash-FPGA current in the low tens of mA at 1.5V, core power is modest, but I/O power dominates when driving many of the 165 I/Os at higher VCCI standards. Provide 10uF bulk plus 0.1uF ceramic decoupling per I/O bank and at the core ball cluster. Power-up sequencing follows the ProASIC3 datasheet power supply requirements - verify monotonic rise on the 1.5V rail to avoid configuration errors, although flash fabric is far more tolerant than SRAM FPGAs.
The standard FG256 package contains lead and is RoHS non-compliant per distributor data (digchip summary: 'Contains Lead; RoHS Non-Compliant'). This matters for any product shipping to the EU, or any customer with a corporate RoHS mandate, even in industrial categories with partial exemptions. The clean solution is the A3PE600-FGG256 green variant on the identical 256-ball FBGA footprint - no PCB redesign or bitstream change is required. Check exemption expiry dates (e.g., lead-in-high-temperature-solder exemptions) before relying on RoHS exemptions for new product introductions.
The 256-ball FBGA uses a 1.0mm ball pitch, routable on 4-6 layer boards with via-in-pad or dog-bone escapes. Place 0.1uF ceramics within 2mm of power/ground ball clusters on the underside. Route JTAG (TDI/TDO/TMS/TCK) as a daisy-chain with series 33-ohm resistors if multiple devices share the chain, per standard Microchip FlashPro programming setups. Reserve test-point access to all four JTAG signals plus board-level reset to allow field reprogramming with FlashPro without full board disassembly.
A frequent migration mistake is ignoring the speed-grade suffix: timing closure achieved on an A3PE600-2FGG256 may fail on the standard FG256 grade, so always re-run static timing analysis (Libero SmartTime) when substituting across speed grades. Another pitfall is assuming the FG256 and FG484 are interchangeable - they are not; the 484-ball package has a different ball map and I/O count and cannot drop onto a 256-FBGA footprint. Confirm the 'I' temperature suffix requirement early, since industrial-grade parts carry longer lead times in this mature family.
合規資訊
Distributor datasheet summary (digchip) states 'Lead Free Status: Contains Lead; RoHS Status: RoHS Non-Compliant' for the FG256 suffix. The FGG256 green variant is the lead-free RoHS-compliant drop-in. REACH, halogen-free, and conflict-minerals status not stated in provided data.
