Microchip Technology

A3P1000-2FGG256M - ProASIC3 Flash FPGA 11K LE 256-FBGA | Microchip

MPN: A3P1000-2FGG256M ✓ Active
In Stock Ships in 1-3 business days
1.5 V Vdss FBGA-256 (256-LBGA) Package 2 Speed 147456 bits Memory
From $25.8 USD / Unit
MOQ: 1 |
Price updated: 2026-08-30
Volume Pricing
Qty Unit Price Extended
1 $38.5 $38.50
10 $35.1 $351.00
100 $31.9 $3,190.00
500 $28.7 $14,350.00
1,000 $25.8 $25,800.00
ℹ️ All prices are in USD

Drop-in alternatives for A3P1000-2FGG256M — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

A3P1000-FGG256M

✅ Drop-In
Microchip Technology
📦 FBGA-256
ProASIC3 · 11KLEs · 177 · 147456 · 4 · 256-LBGA · Surface Mount · FBGA

✓ In Stock

$27.85 / Unit

View Datasheet →

A3P1000-1FGG256M

✅ Drop-In
Microchip Technology
📦 FBGA-256
ProASIC3 · 1000000 · 11000 LE · 177 · 147456 bits · 4 · 1.5 V · 1.5 V

✓ In Stock

$1 / Unit

View Datasheet →

A3P1000-FG256M

✅ Drop-In
Microchip Technology
📦 FBGA-256
ProASIC3 · 1000000 gates · 24576 · 177 · 147456 bits flash · 231 MHz · 1.5 V · [DATA_NEEDED: I/O bank voltage range]

✓ In Stock

$50.87 / Unit

View Datasheet →

A3P1000-1FGG256T

✅ Drop-In
Microchip Technology
📦 FBGA-256
ProASIC3 · 1M (1,000,000) · 11 KLE · 177 · 147,456 · 272 MHz · 1.5 V · 130 nm CMOS

✓ In Stock

$112.06 / Unit

View Datasheet →

A3P1000-2FGG256M Maximum Ratings & Electrical Characteristics

Manufacturer Series ProASIC3 (A3P1000)
Logic Elements (VersaTiles) 11000 LE
Number of I/Os 177
Embedded Memory 147456 bits
Speed Grade 2
Operating Supply Voltage 1.5 V
Package / Case FBGA-256 (256-LBGA)
Mounting Style SMD/SMT
Minimum Operating Temperature 0 C
Maximum Operating Temperature +85 C
Configuration Technology Flash (non-volatile, single-chip)
Packaging Tray
Product ProASIC3 Series A3P1000
Category FPGAs (Field Programmable Gate Array)
Programming Tool Microchip Libero SoC

A3P1000-2FGG256M fbga-256 (256-lbga) Pin Configuration Guide

Complete pinout information for A3P1000-2FGG256M (fbga-256 (256-lbga) package) with 256 pins. This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

fbga-256 (256-lbga) package pinout diagram for A3P1000-2FGG256M

No detailed pinout data available for A3P1000-2FGG256M.

Refer to the datasheet for full pin configuration.

Estimated pin count: 256 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for A3P1000-2FGG256M Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

A3P1000-2FGG256M is suitable for 6 applications: Industrial Automation and Control, Communications and Networking Line Cards, Medical Instrumentation, Aerospace and Defense Systems, Test and Measurement Equipment, IoT Gateways and Edge Nodes.

🏭

Industrial Automation and Control

The A3P1000-2FGG256M fits industrial automation because its 11,000 VersaTiles implement glue logic, I/O expansion, and sequencing around PLC and motor-drive controllers, while its 177 user I/Os interface encoders, sensors, and fieldbus transceivers simultaneously. Flash configuration makes logic live at power-up, so machinery passes safety self-tests deterministically without waiting for a configuration load, and the 0C to +85C range covers typical control-cabinet environments. Used between a host MCU and field I/O, it offloads high-speed polling and PWM generation; the trade-off versus a soft-core-only MCU is higher static power from the 1.5V core, so plan a 1.5V rail capable of the ProASIC3 supply budget with local decoupling at the FBGA balls.

🌐

Communications and Networking Line Cards

In networking equipment, the A3P1000-2FGG256M provides protocol framing, link monitoring, and board-level glue logic on line cards where a small-footprint FPGA is required beside PHYs and switch silicon. The 147,456-bit embedded flash RAM buffers packet descriptors and status tables, and 177 I/Os connect multiple PHY interfaces and backplane signals from a single 17 mm-class FBGA. Instant-on flash configuration lets the card respond to backplane presence detect immediately at slot insertion. Performance consideration: speed grade 2 supports mid-rate state machines but not multi-gigabit SERDES-class functions, which this fabric does not contain; pair it with a dedicated PHY for high-speed serial links and reserve the A3P1000 for control-plane and datapath assist logic.

💊

Medical Instrumentation

Medical diagnostic and monitoring instruments benefit from the A3P1000-2FGG256M's single-chip, non-volatile architecture: there is no external configuration memory to corrupt, improving long-term reliability of bedside and portable devices. Its 11,000 logic elements implement sensor timing, ADC sequencing, and display interface logic, while 177 I/Os handle the many channel connections typical of multi-sensor front ends. The 1.5V core helps keep overall power within thermally constrained enclosures. Design consideration: instruments submitted for regulatory review lock the FPGA bitstream in flash, and ProASIC3 reprogrammability allows validated firmware updates in the field without changing hardware, reducing recall risk versus one-time-programmable alternatives.

✈️

Aerospace and Defense Systems

The ProASIC3 architecture is widely deployed in military and aerospace subsystems because flash-based configuration is inherently resistant to configuration upset compared with SRAM FPGAs that reload from external memory. The A3P1000-2FGG256M implements sensor interface logic, bus bridging, and secure boot support functions in avionics and ground systems. Its instant-on behavior satisfies requirements where logic must be live before an external processor finishes booting. For flight programs, verify the specific qualification suffix and consider Microchip's automotive/military ProASIC3 documentation (DS50003485 family datasheet) for temperature and quality data. Note this M-suffix part is rated 0C to +85C; extended-temperature variants exist in the family for harsher environments.

🔧

Test and Measurement Equipment

Bench and modular instruments use the A3P1000-2FGG256M for trigger logic, timing generation, and inter-module coordination, where deterministic instant-on startup and plentiful I/O matter more than fabric capacity. The 177 user I/Os drive front-panel indicators, relay banks, and multiple measurement channels, while 11,000 VersaTiles implement state machines synchronizing data capture across channels. Embedded flash RAM stores calibration constants and channel configuration tables that persist through power cycles. Because speed grade 2 comfortably closes timing on tens-of-MHz state machines in Microchip Libero SoC, design teams avoid paying for higher-density or faster devices in cost-sensitive instrument platforms; the main trade-off is fabric capacity, so keep large DSP datapaths on a dedicated ADC/DSP chain.

🧩

IoT Gateways and Edge Nodes

Edge aggregation nodes use the A3P1000-2FGG256M to bridge many heterogeneous sensor and actuator interfaces to a single host processor, exploiting 177 I/Os to absorb mixed-voltage digital signaling that an MCU alone cannot terminate. Flash configuration means the node's interface logic is active the instant power is applied, enabling power-line-triggered wake-up behavior without a processor-driven configuration sequence. The 11,000-LE fabric implements protocol converters (SPI/I2C/UART multiplexing), watchdog logic, and local safety interlocks that must run even if the host crashes. Power consideration: budget the 1.5V core rail plus I/O bank supplies carefully in battery-buffered nodes, and use FPGA sleep-focused design practices since flash FPGAs do not clock-gate as aggressively as MCUs.

What is the A3P1000-2FGG256M?
The A3P1000-2FGG256M is a Microchip Technology (Microsemi) ProASIC3 flash-based FPGA with 11,000 logic elements, 177 user I/Os, 147,456 bits of embedded flash memory, speed grade 2, and a 1.5V core supply, housed in a 256-ball FBGA package supplied in trays. Per Microchip product data, it is a single-chip, non-volatile FPGA that requires no external configuration device and boots instantly at power-up.
What is the price of A3P1000-2FGG256M?
Pricing for the A3P1000-2FGG256M starts at approximately 38.50 USD at quantity 1, decreasing to roughly 25.80 USD at 1000 units, based on distributor and Octopart bulk-discount comparison data as of 2026-08-31. Actual pricing varies by distributor, stock position, and volume; Octopart lists 5-6 distributors carrying this part for price comparison.
Where to buy A3P1000-2FGG256M online?
The A3P1000-2FGG256M can be purchased from DigiKey (which lists it and ships same day when in stock), Mouser (A3P1000-2FGG256 variants), Octopart-listed distributors, and specialty distributors such as Micro-Semiconductor.com, which reported 471 pieces in stock. XAIPART also supplies this part with quote-based ordering. Compare availability across several distributors because stock of mature flash FPGAs fluctuates weekly.
Is A3P1000-2FGG256M in stock and what is the lead time?
Stock varies by distributor: Micro-Semiconductor.com reported 471 pieces available, and DigiKey's listing indicates buy-now, ships-today capability when inventory is present, as of 2026-08-31. Because ProASIC3 is a mature family, some speed-grade/package combinations carry long lead times; confirm current stock and lead time with your distributor before releasing a production build.
What is the difference between A3P1000-2FGG256M and A3P1000-1FGG256M?
The difference is the speed grade: the 2FGG256M is speed grade 2, while the 1FGG256M is speed grade 1 (slower timing). Both provide the same 11,000 logic elements, 177 I/Os, 147,456 bits of memory, and identical FBGA-256 footprint, making them same-package family variants. Choose speed grade 2 for higher-performance timing paths; speed grade 1 typically costs less if timing closure is comfortable.
What is the best drop-in replacement for A3P1000-2FGG256M?
The best drop-in replacement is another ProASIC3 A3P1000 in the same FBGA-256 footprint, such as A3P1000-FGG256M or A3P1000-1FGG256M (speed grade 1), which are pin-compatible same-family devices requiring only a Libero SoC constraint file update. Cross-brand pin-compatible FPGAs do not exist for this package/fabric, so replacement is limited to the Microchip/Microsemi ProASIC3 and ProASIC3L family.
Is A3P1000 the same as A3P1000-FG256M?
Yes in fabric, no in processing/packaging suffix: A3P1000-FG256M is the same 11,000-LE ProASIC3 die in a 256-ball FBGA, listed by DigiKey as a related part, but the FG256M variant lacks the F (Pb-free/green) packaging designation of the FGG256M. Functionally the designs are pin-compatible; verify the exact packaging and material-compliance suffix against your RoHS requirements before interchanging.
When should I choose A3P1000-2FGG256M over speed grade 1?
Choose the A3P1000-2FGG256M (speed grade 2) when your design has critical timing paths that fail at speed grade 1, such as high-frequency interfaces or deep combinational chains, and you need guaranteed static timing closure in Microchip Libero SoC. Choose speed grade 1 variants when timing margin is comfortable, since they typically carry lower unit cost. Both share the identical FBGA-256 footprint, so the choice can be finalized after timing analysis without PCB changes.
Is the A3P1000 suitable for industrial automation applications?
Yes, the A3P1000-2FGG256M suits industrial automation with its 0C to +85C operating range, non-volatile flash configuration that survives power interruptions, and instant-on behavior for deterministic startup. Its 177 I/Os drive PLC I/O modules, motor control interfaces, and sensor aggregation logic. For extended -40C to +100C industrial ranges, verify the specific temperature suffix variant, as this M-suffix commercial part is rated 0C to +85C per distributor specifications.
Where can I download the A3P1000-2FGG256M datasheet PDF?
Download the ProASIC3 family datasheet PDF from Microchip's website at ww1.microchip.com; the Automotive ProASIC3 Flash Family FPGAs datasheet (document DS50003485) covers the fabric architecture, and the standard ProASIC3 datasheet covers A3P1000 specifics. The A3P1000 product page at microchip.com/en-us/product/A3P1000 links the current documentation set, package drawings, and IBIS models.
How do I find the A3P1000-2FGG256M pinout?
The FBGA-256 ball map for the A3P1000-2FGG256M is defined in the ProASIC3 datasheet package section and in the package drawing available from the Microchip A3P1000 product page. For design use, the authoritative pinout is exported from Microchip Libero SoC when you assign the device to a project. Because a 256-ball BGA pinout is too large to reproduce reliably on a product page, always verify ball coordinates against the official package drawing before layout.
What are the key specifications of A3P1000-2FGG256M that engineers should know?
Key specifications: 11,000 logic elements (VersaTiles), 177 user I/Os, 147,456 bits of embedded flash memory, speed grade 2, 1.5V operating supply, 256-ball FBGA (LBGA) package, tray packaging, 0C to +85C operating range, and flash-based non-volatile configuration requiring no external boot device. Source: Microchip product data and distributor listings (DigiKey, PCBelectronics) as of 2026-08-31.
Hey Google, what can replace A3P1000-2FGG256M?
The closest replacements are same-family Microchip ProASIC3 parts in the same FBGA-256 package: A3P1000-FGG256M (same die, Pb-free/green packaging) and A3P1000-1FGG256M (speed grade 1, slightly slower timing). There is no pin-compatible cross-brand FPGA equivalent for this package and fabric; genuine alternatives require board redesign. Microchip's migration application notes also describe moving designs between ProASIC3 densities using Libero SoC.
What is the best Xilinx equivalent for A3P1000-2FGG256M?
There is no true pin-compatible Xilinx equivalent for the A3P1000-2FGG256M; FPGAs from different vendors never share ball maps and fabric. A functionally comparable Xilinx part would be an Artix-7 or Spartan-class device with roughly 10K-12K logic cells, but it would require a complete PCB redesign and would lose the ProASIC3 single-chip flash, instant-on, no-boot-PROM architecture. For drop-in replacement, stay within the Microchip ProASIC3 family in FBGA-256.
Does the A3P1000 need an external configuration flash device?
No. The A3P1000 uses on-chip flash for configuration, so it is a genuine single-chip solution that powers up instantly with live logic, unlike SRAM FPGAs that require a serial configuration PROM or host processor. This reduces bill-of-material cost, board area, and configuration-corruption risk, and is a primary reason designers select ProASIC3 for high-volume and reliability-sensitive applications, according to Microchip's ProASIC3 product overview.

Engineering reference data for A3P1000-2FGG256M — comparison, design guidance, and compliance information.

Selection Guide

Choose the A3P1000-2FGG256M when you need roughly 11,000 logic elements, 177 I/Os, and guaranteed speed grade 2 timing in a compact FBGA-256 with single-chip flash configuration for industrial, communications, medical, or defense control logic. Choose A3P1000-1FGG256M (same footprint, speed grade 1) when your static timing analysis closes comfortably at grade 1 and unit cost matters more than timing margin. Choose A3P1000-FGG256M when speed grade is not a constraint but Pb-free/green packaging is. There is no pin-compatible cross-brand alternative: Xilinx/Intel parts at similar density require a full PCB redesign and lose the no-boot-PROM flash architecture. If you need more density, migrate up within ProASIC3 using Microchip's migration application notes; if you need extended temperature, evaluate the L-suffix and industrial family variants instead of this 0C to +85C M-suffix part.

Comparison with Alternatives

Parameter This Product A3P1000-FGG256M A3P1000-1FGG256M A3P1000-FG256M
Package FBGA-256 (256-LBGA) FBGA-256 - same FBGA-256 - same FBGA-256 - same
Brand Microchip Technology (Microsemi) Microchip Technology Microchip Technology Microchip Technology
Logic Elements 11000 LE 11000 LE 11000 LE 11000 LE
User I/O 177 177 177 177
Embedded Memory 147456 bits 147456 bits 147456 bits 147456 bits
Speed Grade 2 [DATA_NEEDED] 1 [DATA_NEEDED]
Operating Supply Voltage 1.5 V 1.5 V 1.5 V 1.5 V
Operating Temperature 0 C to +85 C 0 C to +85 C 0 C to +85 C 0 C to +85 C
Configuration On-chip flash, single-chip On-chip flash, single-chip On-chip flash, single-chip On-chip flash, single-chip

Key Differentiators

  • Speed grade 2 timing closure headroom (vs A3P1000-1FGG256M)
  • Pb-free green packaging designation (vs A3P1000-FG256M)
  • Single-chip flash configuration (vs SRAM FPGAs of similar density)

Design Notes

The A3P1000 core runs from a 1.5V supply per distributor specifications; I/O banks use separate auxiliary supplies set by your I/O standard. Deliver the 1.5V rail with a low-noise buck converter and place 0.1uF ceramic decoupling at multiple FBGA ball pairs plus bulk 10uF-22uF near the device. Estimated: power dissipation depends on toggle rate; use Microchip's power calculator in Libero SoC with your post-place-and-route netlist rather than assuming worst-case numbers from the datasheet.

FBGA-256 requires controlled via-in-pad or dog-bone escape routing; plan a minimum 4-layer stack with a dedicated ground plane under the ball field for return paths. Keep the FPGA's bank voltage rails decoupled per bank, and route configuration/programming pins (accessible for Libero FlashPro programming) to a header even in single-chip flash designs to allow field updates. Follow the ProASIC3 datasheet package drawing ball map exactly - do not infer ball coordinates.

Verify the full ordering code before release: A3P1000-2FGG256M is speed grade 2, tray-packed (M), 0C to +85C. Mixing it with speed grade 1 variants (e.g., A3P1000-1FGG256M) breaks timing closure for designs signed off at grade 2. Also confirm the Pb-free FGG suffix against RoHS requirements; the FG256M variant lacks the F packaging designation. Cross-check Libero SoC device selection against the physical marking on received trays.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS/lead-free status of the exact FGG (Pb-free green) suffix was not stated in the provided web data; verify on the Microchip product page compliance documents before ordering.

Data verified on: 2026-08-31 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Microchip Technology Microsemi A3P1000-2FGG256M A3P1000-FGG256M A3P1000-1FGG256M ProASIC3 FPGA field-programmable gate array VersaTile logic element flash FPGA FBGA-256 LBGA surface mount Libero SoC non-volatile configuration embedded flash memory industrial automation military and aerospace speed grade 2 1.5V core supply instant-on
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