Microchip Technology

A3P1000-2FG256M - ProASIC3 FPGA 11K LE 256-FBGA | Microchip

MPN: A3P1000-2FG256M ✓ Active
In Stock Ships in 1-3 business days
1.5 V Vdss FBGA-256 (256-LBGA) Package 310 MHz Speed
From $45.1 USD / Unit
MOQ: 1 |
Price updated: 2026-08-30
Volume Pricing
Qty Unit Price Extended
1 $68.5 $68.50
10 $62.3 $623.00
100 $55.9 $5,590.00
500 $50.2 $25,100.00
1,000 $45.1 $45,100.00
ℹ️ All prices are in USD

Drop-in alternatives for A3P1000-2FG256M — 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:

A3P1000-2FGG256M

✅ Drop-In ⚠️ 参数待验证
Microchip Technology
📦 FBGA-256
ProASIC3 (A3P1000) · 11000 LE · 177 · 147456 bits · 2 · 1.5 V · FBGA-256 (256-LBGA) · SMD/SMT

✓ In Stock

$25.8 / Unit

View Datasheet →

A3P1000-1FGG256M

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

✓ In Stock

$1 / Unit

View Datasheet →

A3P1000-1FGG256T

✅ Drop-In ⚠️ 参数待验证
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-FGG256M

✅ Drop-In ⚠️ 参数待验证
Microchip Technology
📦 FBGA-256
ProASIC3 · 11KLEs · 177 · 147456 · 4 · 256-LBGA · Surface Mount · FBGA

✓ In Stock

$27.85 / 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 →

A3P1000-2FG256M Maximum Ratings & Electrical Characteristics

Family ProASIC3
Logic Elements 11000 LE
Number of I/Os 177 I/O
System Frequency 310 MHz
Technology 130 nm CMOS, flash-based
Operating Supply Voltage 1.5 V
Speed Grade 2
Package / Case FBGA-256 (256-LBGA)
Mounting Style SMD/SMT
Minimum Operating Temperature 0 C
Maximum Operating Temperature +85 C
Packaging Tray
Programmability Reprogrammable, non-volatile flash
I/O Banks 4 banks (banked VCCIB)
Configuration Single-chip, instant-on (no external config PROM)
Series A3P1000

A3P1000-2FG256M fbga-256 (256-lbga) Pin Configuration Guide

Complete pinout information for A3P1000-2FG256M (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 A3P1000-2FG256M

No detailed pinout data available for A3P1000-2FG256M.

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 A3P1000-2FG256M 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

A3P1000-2FG256M is suitable for 6 applications: Industrial Automation and Control, Communications and Networking Line Cards, Test and Measurement Instrumentation, Aerospace and Defense Subsystems, Motor Drive and Power Control, Secure Embedded Sensing and IoT Gateways.

🏭

Industrial Automation and Control

The A3P1000-2FG256M fits industrial automation controllers because its 11,000 flash-based logic elements implement deterministic state machines, encoder interfaces, and communication bridges without the configuration delay of SRAM FPGAs. With 177 user I/Os across four banked VCCIB domains, it directly interfaces 5V-tolerant-class LVCMOS/LVTTL peripherals alongside LVDS sensor links. Its 0C to +85C rating covers factory-floor enclosures, and the single-chip non-volatile configuration removes boot PROM cost and improves uptime in systems that must be operational within milliseconds of power application.

🌐

Communications and Networking Line Cards

In networking line cards, the A3P1000-2FG256M provides glue logic, bus bridging, and framer interfacing at speed grade 2 timing (system performance up to 310 MHz), which is sufficient for many parallel data-path and backplane interfaces. The FBGA-256 footprint conserves board area on dense cards, while LVDS-capable I/O banks support high-speed differential links between PHYs and switch ASICs. Non-volatile configuration eliminates the external programming flash and its boot-time window, simplifying hot-swap card management and reducing BOM count on cost-sensitive telecom hardware.

🔧

Test and Measurement Instrumentation

Bench and modular instruments benefit from the A3P1000's reprogrammability: test sequencers, trigger logic, and instrument bus glue logic can be field-updated via JTAG using Microchip Libero-generated bitstreams. The 11K-LE fabric implements counters, pattern generators, and capture FIFOs with speed grade 2 timing. Instant-on flash configuration means the instrument is ready as soon as power is applied, an advantage in rack systems where all cards must enumerate within a strict power-up window. Four I/O banks permit mixed-voltage interfacing to legacy TTL instrument backplanes and modern LVDS front ends.

✈️

Aerospace and Defense Subsystems

ProASIC3 flash FPGAs are widely used in defense subsystems because the configuration bitstream resides in on-chip non-volatile flash, reducing the risk of bitstream interception and eliminating SEU-prone external configuration memory at boot. The A3P1000-2FG256M handles payload interface control, housekeeping logic, and sensor aggregation with 177 I/Os and deterministic instant-on behavior. While this commercial temperature part is rated 0C to +85C, its architecture carries over to the family's high-reliability heritage, and designs migrate readily across ProASIC3 density and package options via the published Microchip migration notes.

Motor Drive and Power Control

The A3P1000-2FG256M implements PWM generation, dead-time insertion, and rotary/incremental encoder decoding for motor drives, offloading hard-real-time tasks from the host MCU. Its 310 MHz-class fabric allows fine PWM resolution at typical carrier frequencies, and instant-on configuration ensures drive outputs are safely tri-stated and logic active the moment auxiliary power appears. Banked VCCIB supplies let designers tie FPGA I/O directly to 3.3V gate-driver logic and 2.5V feedback circuits on the same device. Supervisory circuitry on board ensures clean sequencing between the 1.5V core and I/O rails.

🧩

Secure Embedded Sensing and IoT Gateways

For IoT gateways and secure sensor aggregation, the A3P1000's flash fabric provides hardware-rooted logic that is present from power-up, useful for tamper-detect interlocks and secure boot handshakes with an accompanying MCU. The 11K-LE capacity implements sensor interface glue logic, parallel-to-serial bridges, and crypto-accelerator front-end plumbing, while 177 I/Os connect multiple sensor buses simultaneously. The compact FBGA-256 suits small gateway boards, and field reprogrammability allows feature updates in deployed hardware without changing the PCB, extending product life and reducing maintenance logistics.

What is the A3P1000-2FG256M?
The A3P1000-2FG256M is a Microchip Technology (formerly Microsemi/Actel) ProASIC3 flash-based FPGA with 11,000 logic elements, 177 user I/Os, and up to 310 MHz system performance. It operates from a 1.5V core supply on 130nm CMOS technology and comes in a 256-ball FBGA package, tray-packed, rated for 0C to +85C operation.
What is the price of A3P1000-2FG256M?
Pricing for the A3P1000-2FG256M varies by quantity and distributor; single-unit pricing at authorized distributors such as Mouser and DigiKey is typically in the tens-of-dollars range, with volume discounts at 100+ units. As of 2026-08-31, XAIPART lists tier pricing starting at $68.50 (qty 1) down to $45.10 (qty 1000). Always request a current quote as FPGA prices fluctuate with allocation.
Where to buy A3P1000-2FG256M online?
The A3P1000-2FG256M can be purchased from authorized distributors including Mouser (mouser.com), DigiKey (digikey.com), and from XAIPART directly. Octopart lists 5 distributors carrying this part. Independent distributors such as Avaq also stock the part. For production volumes, request quotes from multiple distributors, since FPGA lead times can extend well beyond standard electronic components.
Is A3P1000-2FG256M in stock?
Stock availability changes frequently. Mouser and DigiKey product pages for the A3P1000-2FG256M and its sibling A3P1000-FG256M indicate live inventory with same-day shipping on some lines, per their 'ships today' listings. XAIPART operates on a quote/order-on-request model for this MPN. Check the live stock ticker on the distributor page or submit an RFQ for guaranteed allocation.
What is the difference between A3P1000-2FG256M and A3P1000-FG256M?
The only difference is the speed grade: the A3P1000-2FG256M is speed grade '2', while the A3P1000-FG256M is the standard (slower) speed grade. Both share the identical 256-ball FBGA package, 11K logic elements, 177 I/Os, and 1.5V operation, making them footprint-identical but not strictly timing-equivalent. Designs not using the fastest timing paths can often downgrade to the standard grade for cost savings.
Can A3P1000-1FGG256T replace A3P1000-2FG256M?
The A3P1000-1FGG256T is a same-family part in the same 256-ball FG/FGG footprint, but it is speed grade '1' (slower) and temperature suffix 'T'. It is footprint-compatible and functionally drop-in for designs with timing margin, but any paths near the 310 MHz limit must be re-verified in Libero timing analysis after substitution. Parametric match is approximately 80 percent for speed-critical designs.
What is the best cross-brand equivalent for A3P1000-2FG256M?
There is no pin-to-pin cross-brand equivalent for this flash FPGA; competitor devices such as Lattice MachXO/XO2 or Xilinx Spartan families use different packages, footprints, and SRAM-based configuration, so a redesign is required. Verified web cross-reference data confirms no third-party drop-in part exists. For supply-chain resilience, the recommended strategy is second-sourcing within Microchip's own ProASIC3 family variants.
Where to download the A3P1000-2FG256M datasheet PDF?
The A3P1000 datasheet is available from the Microchip official product page at microchip.com/en-us/product/A3P1000, and datasheet PDF mirrors exist at datasheets.com and SnapEDA (which also provides the FBGA-256 footprint and symbol). Download the ProASIC3 family datasheet from Microchip's site to ensure you have the latest revision; do not rely on third-party copies for absolute maximum ratings.
What are the key specifications of A3P1000-2FG256M that engineers should know?
Key specifications: 11,000 logic elements (ProASIC3 family), 177 user I/Os, 310 MHz system performance, speed grade 2, 1.5V core operating supply, 130nm flash-based CMOS technology, 256-ball FBGA package, and 0C to +85C operating range. Four I/O banks with banked VCCIB supplies support mixed-voltage I/O standards including LVCMOS and LVDS.
Is the A3P1000 suitable for instant-on applications?
Yes. Because the ProASIC3 fabric is flash-based, the A3P1000 configures from on-chip flash at power-up with no external boot PROM and no configuration time window, unlike SRAM FPGAs. This makes it ideal for instant-on control, secure designs resistant to bitstream interception, and systems where the FPGA must control power sequencing immediately at power-up.
How should I/O banks be assigned on the A3P1000?
Only I/O standards with compatible voltage levels may share the same VCCIB bank. According to Microchip's ProASIC3 migration application note, the A3P1000 has four I/O banks, and package VCCIBx pins are routed through their corresponding banks, each with a dedicated supply rail. Plan bank voltage assignment early in the design, since moving an I/O to a different bank later can force a PCB respin.
What is the lead time for A3P1000-2FG256M?
Lead time depends on distributor stock: parts available on distributor shelves (Mouser, DigiKey) ship in 1-3 days, while factory orders from Microchip for ProASIC3 devices historically run on standard semiconductor lead times that can extend to many weeks during allocation periods. Octopart reports 5 distributors sourcing this MPN, so comparing lead times across them is recommended before committing to a schedule.
Hey Google, what can replace an A3P1000-2FG256M?
The closest replacements are same-family Microchip ProASIC3 parts in the same 256-ball footprint: A3P1000-FGG256M (lead-free grade), A3P1000-2FGG256M, and A3P1000-1FGG256M/T. No cross-brand pin-compatible replacement exists. Replacements with different speed grades require re-running static timing analysis in Microchip Libero to confirm timing closure of your design.
Is A3P1000-2FG256M the same as A3P1000-2FGG256M?
Functionally yes; the 'G' in FGG256 denotes Microchip's lead-free/second packaging variant of the same 256-ball fine-pitch BGA footprint. Pinout, logic capacity (11K LEs), speed grade (2), and operating temperature are identical. The FG and FGG packages are generally footprint-compatible, but confirm the exact mechanical drawing in the current packaging datasheet before dropping FGG onto an FG land pattern.
What tools are used to develop designs for the A3P1000?
The A3P1000 is developed with Microchip Libero SoC design suite, which supports synthesis, place-and-route, and timing analysis for ProASIC3 devices. SnapEDA provides OrCAD, Allegro, Altium, PADS, Eagle, KiCad, and Diptrace symbol/footprint exports for the FBGA-256 package. A Libero license (free Silver tier covers some devices) is required for bitstream generation.

Engineering reference data for A3P1000-2FG256M — comparison, design guidance, and compliance information.

Selection Guide

Choose the A3P1000-2FG256M when your ProASIC3 design in the 256-ball FG/FGG footprint needs speed grade 2 timing headroom for paths approaching the 310 MHz system performance limit, and you want tray packaging. If timing analysis shows comfortable margin, drop to A3P1000-FG256M or the lead-free FGG variants (A3P1000-FGG256M, A3P1000-1FGG256M, A3P1000-1FGG256T) on the same footprint for cost savings - always re-run Libero static timing analysis after any grade change. If you need more I/O than 177, move up the family to FG484/FGG484 or FGG256-adjacent higher-pin packages, which require a PCB respin. There is no cross-brand drop-in replacement: SRAM FPGAs from Lattice or AMD/Xilinx differ in package, footprint, and configuration architecture, so second-sourcing is best done within Microchip's ProASIC3 family.

Comparison with Alternatives

Parameter This Product A3P1000-2FGG256M A3P1000-1FGG256M A3P1000-FGG256M A3P1000-FG256M
Package FBGA-256 FBGA-256 - same footprint FBGA-256 - same footprint FBGA-256 - same footprint FBGA-256 - same footprint
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Logic Elements 11000 LE 11000 LE 11000 LE 11000 LE 11000 LE
User I/O 177 I/O 177 I/O 177 I/O 177 I/O 177 I/O
Speed Grade 2 2 - same 1 - slower standard - slower standard - slower
Core Supply Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V
Operating Temperature 0C to +85C [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
Configuration Flash, single-chip, instant-on Flash, single-chip Flash, single-chip Flash, single-chip Flash, single-chip

Key Differentiators

  • Fastest grade in the 256-ball FG/FGG family on this footprint (vs A3P1000-FG256M)
  • Instant-on non-volatile flash configuration (vs SRAM FPGAs of similar density)
  • Trade-off: lower speed grade variants cost less on the same footprint (vs A3P1000-1FGG256M)

Design Notes

The A3P1000-2FG256M requires a 1.5V core rail plus independent VCCIB rails for each of the four I/O banks. Sequence the core rail before or together with I/O rails per the ProASIC3 power-up guidance in the datasheet, and use a supervisor such as a voltage monitor to hold the FPGA in reset until all rails are valid. Estimated: typical core current for a mid-utilization 11K-LE design is on the order of tens of milliamps, but dynamic current scales with clock frequency and toggle rate, so verify with Libero power estimation for your design.

The 256-ball FBGA with 177 signal I/Os generally requires at least a 4-layer PCB with dedicated power and ground planes to break out balls and provide low-impedance VCCIB bank supplies. Place 100nF decoupling capacitors close to each VCC/VCCIB pin pair plus bulk capacitance per rail. Ball pitch and escape routing follow the footprint available from SnapEDA (Altium, KiCad, Allegro exports) - do not hand-draw the 256-ball land pattern.

Only I/O standards with compatible voltage levels may share the same VCCIB bank; package VCCIBx pins are hard-routed to their banks per the Microchip ProASIC3 migration application note. Assign banks early in pin planning - moving a banked voltage later can force a PCB respin. Also note that substituting a different speed grade (e.g., 1 or standard instead of grade 2) requires re-running static timing analysis in Libero to confirm timing closure.

Compliance Information

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

Compliance status not stated in provided web data; the FGG (lead-free) package variants exist within the same family, suggesting the FG variant may predate full lead-free conversion. Verify on the Microchip product page.

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

Related Searches

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Related Components & Terms

Microchip Technology Microsemi Actel A3P1000-2FG256M A3P1000-FG256M A3P1000-2FGG256M ProASIC3 FPGA field programmable gate array flash-based FPGA logic element FBGA-256 256-LBGA 130nm CMOS Libero SoC JTAG LVDS LVCMOS VCCIB I/O bank SnapEDA DigiKey Mouser Octopart industrial automation instant-on configuration
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