The A3P1000-1FGG256T is a flash-based field-programmable gate array (FPGA) from Microchip Technology, part of the ProASIC3 family that integrates non-volatile configuration memory directly on-die. This single-chip device eliminates the need for external boot memory, enabling true live-at-power-up operation and robust protection against intellectual property theft through its inherent flash security. Fabricated on a 130 nm flash process, it combines high logic density with low static power consumption, and the -1 speed grade delivers predictable, fast timing closure suitable for complex combinatorial and sequential designs. Housed in a 256-ball fine-pitch ball grid array (FBGA) package with the extended-temperature ‘T’ suffix, the device is rated for reliable performance across a junction temperature range of -40 °C to +125 °C, addressing rugged industrial and defense thermal requirements.
Target applications span industrial automation, aerospace guidance and control, secure military communications, medical instrumentation, and automotive subsystems where instant-on functionality and radiation tolerance of flash cells are critical. System roles often include motor control co-processing, protocol bridging, cryptographic acceleration, and safety-critical supervisory logic. From a procurement standpoint, the extended-temperature rating and package are key differentiators: the FGG designation denotes a lead-free, RoHS-compliant FBGA, while the ‘T’ suffix confirms qualification for environments beyond commercial grades, reducing additional screening costs. Microchip maintains long-term production and obsolescence management for the ProASIC3 portfolio, which is essential for high-reliability programs with extended lifecycles and regulatory traceability requirements. The absence of an external configuration device further streamlines supply chain complexity and board-level space constraints, supporting sustained availability and simplified logistics in long-lifetime deployments.
| Attribute | Value |
|---|---|
| Total RAM Bits | 147456 |
| Number of I/O | 177 |
| Number of Gates | 1000000 |
| Voltage - Supply | 1.425V ~ 1.575V |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Package / Case | 256-LBGA |
| Supplier Device Package | 256-FPBGA (17x17) |
| Product Type | Field Programmable Gate Array |
| Series | ProASIC3 (A3P) |
| Number of Logic Elements | 24,576 VersaTiles |
| Operating Supply Voltage | 1.5 V core (VCC) |
| Supply Voltage - Max | 1.575 V |
| Supply Voltage - Min | 1.425 V |
| Maximum Clock Frequency | 350 MHz |
| Embedded Memory | 144 kbit RAM (32 x 4,608-bit blocks) + 1 kbit FlashROM |
| Number of I/Os | 177 |
| Product | FPGA |
| Technology | Flash |
Download the current available datasheet for A3P1000-1FGG256T.
Download Datasheet