Microchip Technology

A3P1000L-1FG144 - ProASIC3L Flash FPGA 97 I/O | Microchip

MPN: A3P1000L-1FG144 ✓ Active
In Stock Ships in 1-3 business days
1.2 V to 1.5 V Vdss 144-LBGA (FBGA-144), 13 x 13 mm, 1 mm pitch, 1.45 mm height Package -1 Speed 147456 bits Memory
From $119 USD / Unit
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Price updated: 2026-08-30
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Qty Unit Price Extended
1 $161.99 $161.99
10 $149.5 $1,495.00
100 $138 $13,800.00
500 $128.5 $64,250.00
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ℹ️ All prices are in USD

Drop-in alternatives for A3P1000L-1FG144 — 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:

A3P1000L-1FGG144

✅ Drop-In
Microchip Technology
📦 144-FBGA
24576 · 1000000 · 97 · ProASIC3L (Flash*Freeze) · 1.14 V to 1.575 V · 1.2 V to 1.5 V · -1 · On-chip Flash (non-volatile, instant-on)

✓ In Stock

$29.9 / Unit

View Datasheet →

A3P1000L-1FGG144I

✅ Drop-In
📦 144-FBGA
industrial temperature grade (I suffix) of the same device, otherwise identical specifications

📋 Reference alternative (not in catalog)

A3P1000-1FGG144T

✅ Drop-In
Microchip Technology
📦 144-FBGA
ProASIC3 · 11K LEs · 1000000 · 147456 · 97 · 1.425V to 1.575V · -40°C to +125°C · 144-LBGA

✓ In Stock

$75 / Unit

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A3P1000-2FGG144I

✅ Drop-In
Microchip Technology
📦 144-FBGA
ProASIC3 · 1,000,000 · 11K · 97 · 147,456 bits · 1.5 V · 310 MHz · 4

✓ In Stock

$27.2 / Unit

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A3P1000-FG144

✅ Drop-In
Microchip Technology
📦 144-FBGA
ProASIC3 · 1,000,000 · 24,576 · 147,456 · 97 · 1.5 V · 4 · 144-ball FBGA (17x17 mm)

✓ In Stock

$27.2 / Unit

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A3P600L-1FG144

✅ Drop-In
Microchip Technology
📦 144-FBGA
ProASIC3L (ProASIC3 Low Power) · 600K · 97 · 110592 (flash-based, nonvolatile) · 1.2 V to 1.5 V · 130 nm · -1 · 144-LBGA (FBGA / FG144)

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$25.73 / Unit

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A3P600L-1FGG144

✅ Drop-In
Microchip Technology
📦 144-FBGA
ProASIC3L · 600000 · 13824 · 13824 · 350 MHz · 1.2 V to 1.5 V · 97 · 110592

✓ In Stock

$29.4 / Unit

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A3P1000L-1FG144 Maximum Ratings & Electrical Characteristics

Family ProASIC3L (Flash FPGA)
Logic Elements 11K LEs
Logic Cells (CLBs) 24576
System Gates 1000000
User I/O 97
Embedded Flash Memory 147456 bits
Core Voltage 1.2 V to 1.5 V
Speed Grade -1
Configuration Memory On-chip flash (non-volatile, single-chip)
Low Power Technology Flash*Freeze
Package 144-LBGA (FBGA-144), 13 x 13 mm, 1 mm pitch, 1.45 mm height
Mounting Type Surface Mount
Technology CMOS flash-based FPGA

A3P1000L-1FG144 144-lbga (fbga-144), 13 x 13 mm, 1 mm pitch, 1.45 mm height Pin Configuration Guide

Complete pinout information for A3P1000L-1FG144 (144-lbga (fbga-144), 13 x 13 mm, 1 mm pitch, 1.45 mm height package). 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.

144-lbga (fbga-144), 13 x 13 mm, 1 mm pitch, 1.45 mm height package pinout diagram for A3P1000L-1FG144

No detailed pinout data available for A3P1000L-1FG144.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for A3P1000L-1FG144 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

A3P1000L-1FG144 is suitable for 6 applications: Portable & Battery-Powered Instruments, Industrial Control & Automation, Secure Embedded Systems, Communications Line Cards & Networking, Medical & Diagnostic Devices, Aerospace-Adjacent & Rugged Commercial Systems.

📱

Portable & Battery-Powered Instruments

The A3P1000L-1FG144 fits portable instrumentation because the ProASIC3L 'L' die was purpose-built for low static power, and Flash*Freeze technology freezes I/O and internal register state while cutting dynamic power dramatically during idle periods - ideal for handheld meters, data loggers, and field test equipment that sleep between measurements. With a 1.2 V core option and non-volatile on-chip flash configuration, there is zero boot energy spent loading an external configuration device, which also removes one component from the battery-powered BOM. Place the device between an MCU and front-end circuitry to implement glue logic, timing, and sensor interfacing; wake latency from Flash*Freeze is near-instant, preserving responsive user experience while extending battery life compared with always-on SRAM FPGAs.

🏭

Industrial Control & Automation

In industrial control panels and automation nodes, the A3P1000L-1FG144 consolidates PLC I/O logic, encoder interfaces, and safety interlocks into a single flash FPGA whose configuration survives power cycling instantly - critical for machinery that must be live at power-up. The 97 user I/Os at 13 x 13 mm provide dense interface integration for 24 V industrial signaling through appropriate level shifters, and the on-chip flash configuration resists configuration corruption in electrically noisy factory environments. Because the -1 speed grade targets cost-optimized designs, moderate-speed sequencing and I/O expansion tasks run comfortably while static power stays low in 24/7 operation. Designers should verify DDR and timing-critical interfaces in Libero SoC against the -1 grade before finalizing the board.

🎥

Secure Embedded Systems

Flash-based FPGAs like the A3P1000L-1FG144 offer a security advantage over SRAM FPGAs: the bitstream is stored on-chip in non-volatile flash and never needs to be streamed from an external device at power-up, eliminating the most common bitstream-intercept attack surface. This makes the part suitable for secure embedded controllers, authentication nodes, and defense-adjacent commercial equipment where design IP must be protected. The single-chip solution also reduces the bill of materials to one programmable device, shrinking the physical attack surface of the board. Combine the FPGA with a secure MCU for key storage and attestation; the FPGA handles interface logic while configuration remains on-die, and Live-at-Power-Up behavior means security-critical logic is active before an external processor completes boot.

🌐

Communications Line Cards & Networking

The A3P1000L-1FG144 serves as control-plane glue logic on communications line cards and networking equipment, handling board management, I2C/SPI fan-out, status aggregation, and hot-swap sequencing while the main data path uses dedicated PHYs or switch silicon. With 97 user I/Os and 147,456 bits of embedded flash, it integrates former CPLD and discrete glue functions into one 13 x 13 mm device. Live-at-power-up flash configuration lets the FPGA assert management signals before host processors boot, which is often required by backplane standards for inrush and presence signaling. The low static power of the ProASIC3L die matters in rack equipment where idle-card power budgets are audited. Verify -1 speed grade timing for any high-rate interface and consider A3P1000-2FGG144I when faster fabric is needed.

💊

Medical & Diagnostic Devices

Medical diagnostic equipment - patient monitors, portable analyzers, and imaging front-ends - benefits from the A3P1000L-1FG144's combination of instant-on configuration, low idle power, and 97 flexible I/Os for sensor arrays. The non-volatile flash fabric removes configuration-device failure as a single point of failure in devices where availability is safety-relevant, and Flash*Freeze lets battery-operated diagnostic units maintain sensor state between acquisition windows at minimal power. The FPGA implements deterministic timing for ADC readout and actuator control that a general MCU alone may not sustain. Designers should observe medical EMC and leakage-current budgets at the system level; the FPGA's 1.2-1.5 V core helps limit internal dissipation, and I/O banks can be run at low voltages suited to analog front-end interfaces.

✈️

Aerospace-Adjacent & Rugged Commercial Systems

While the commercial A3P1000L-1FG144 is not radiation-hardened, its flash-based configuration fabric is inherently immune to configuration upset from single-event effects in a way SRAM FPGAs are not, making the architecture attractive for rugged commercial drones, avionics-adjacent test rigs, and high-altitude platforms where configuration corruption is a system risk. The single-chip flash design also tolerates vibration and thermal cycling better than solutions relying on a separate configuration PROM soldered connection. With 1M gates of usable fabric, designers implement sensor fusion, motor control sequencing, and telemetry formatting on one 13 x 13 mm, 1 mm-pitch device. For programs requiring guaranteed temperature grades, specify the A3P1000L-1FGG144I industrial variant with the identical footprint for drop-in thermal-range upgrade.

What is the A3P1000L-1FG144 and what are its key specifications?
The A3P1000L-1FG144 is a Microchip Technology (Microsemi/Actel) ProASIC3L low-power flash FPGA with approximately 11,000 logic elements, 1M system gates, 24,576 logic cells, 97 user I/Os, and 147,456 bits of embedded flash, in a 144-ball FBGA package (13 x 13 mm, 1 mm pitch). It operates with a 1.2 V to 1.5 V core and supports Flash*Freeze low-power mode. According to the Microchip product page and distributor listings, it is a single-chip, non-volatile FPGA - no external configuration ROM is required.
Where can I buy A3P1000L-1FG144 online and what does it cost?
The A3P1000L-1FG144 is available from authorized distributors including DigiKey, Mouser, and Octopart-listed brokers (6 distributors on Octopart). Pricing as of 2026-08-31 starts around $161.99 for quantity 1 per JAK Electronics, with discounts at 10, 100, 500, and 1000 pieces. XAIPART also lists this part with tiered pricing - check the pricing table on this page for current breaks and availability.
Is the A3P1000L-1FG144 in stock and what is the lead time?
Stock availability is generally good: JAK Electronics reported 2,638 units in stock with 24-hour delivery, and DigiKey lists the part as buy-now-ships-today as of the latest data (2026-08-31). Because ProASIC3L is a mature family, exact stock levels fluctuate; verify live inventory on the distributor page before ordering large quantities, and consider the A3P1000L-1FGG144 variant as a second source if lead times extend.
What is the difference between A3P1000L-1FG144 and A3P1000L-1FGG144?
The difference is in the ball metallurgy/package material suffix, not the silicon: both are ProASIC3L devices in the 144-ball fine-pitch BGA footprint with identical logic capacity (11K LEs, 97 I/Os) and the same -1 speed grade. They are pin-compatible drop-ins on the same PCB land pattern. According to Microchip ordering information, the G suffix denotes a lead-free (green) ball/package variant, so choose the FGG version when RoHS/green compliance is mandated by your program.
A3P1000L-1FG144 vs A3P600L-1FG144 - which is better for my design?
They share the same 144-FBGA footprint, but the A3P1000L provides roughly 11K logic elements (1M gates) versus about 6K LEs for the A3P600L, and typically more usable I/Os. Choose the A3P600L-1FG144 when utilization is under ~70% on the smaller fabric and you want lower cost and marginally lower static power. Choose the A3P1000L-1FG144 if timing closure, block RAM, or I/O count on the A3P600L is tight. Because both are pin-compatible, you can lay out one PCB and qualify either.
When should I choose the A3P1000L-1FG144 over a standard SRAM FPGA?
Choose the A3P1000L-1FG144 when you need instant-on operation, single-chip BOM (no external flash configuration device), low static power for battery-powered or always-on systems, or better configuration security than SRAM FPGAs offer. The flash fabric is also inherently SEU-tolerant for configuration. Trade-offs versus SRAM FPGAs of similar capacity: lower raw fabric speed, no hardened DSP blocks, and fewer memory interface options - so verify your timing and interface needs in Libero SoC before selecting.
Is the A3P1000L-1FG144 suitable for battery-powered portable devices?
Yes. The ProASIC3L family was explicitly designed for low power: the 'L' suffix denotes the low-power variant of ProASIC3, and Flash*Freeze technology lets the device freeze I/O and internal state while dramatically reducing dynamic power consumption - useful in portable instruments that sleep between measurements. Combined with the 1.2 V core option and non-volatile configuration (zero boot power for a configuration device), it is a strong fit for battery-operated data loggers, handheld test equipment, and portable medical devices.
What is the best drop-in replacement for A3P1000L-1FG144?
The best drop-in replacement is A3P1000L-1FGG144 (Microchip), the green/lead-free package variant of the identical silicon in the same 144-FBGA footprint - pin-to-pin compatible with identical timing. Other same-footprint options include the A3P1000 (non-L) FG144 speed-grade variants if the low-power feature is not required, and the A3P600L-1FG144 when slightly less logic capacity suffices. All are listed in the alternatives table on this page with package and parametric match data.
Can A3P600L-1FG144 replace A3P1000L-1FG144 in my design?
Physically yes - the A3P600L-1FG144 is pin-compatible in the same 144-FBGA package - but functionally only if your design fits within approximately 6K logic elements and its available I/O and memory resources. Designs compiled for the A3P1000L must be re-synthesized and re-verified against the A3P600L in Libero SoC, and pin assignments must be checked because usable I/O differs. Expect param_match around 80%: same family, same package, but about 40% less fabric capacity.
What is the best cross-brand equivalent for A3P1000L-1FG144?
There is no true cross-brand drop-in: the 144-ball FBGA pin map is Microchip/Actel proprietary, and competitor FPGAs (Lattice MachXO/iCE40, Gowin, Xilinx/AMD) use different ballouts even in similar packages. The closest functional equivalents by capacity class are Lattice Semiconductor LCMXO2-12000 parts or Gowin GW1N-9 devices, but both require PCB rework and are NOT drop-in replacements. Plan a footprint change and board respin if migrating cross-brand; use the same-family alternatives listed here for pin-compatible swaps.
Is A3P1000L-1FG144 the same as A3P1000L-1FGG144I?
Not exactly. The A3P1000L-1FGG144I adds the 'I' suffix, which denotes the industrial temperature range (per Microchip ordering conventions), while the plain A3P1000L-1FG144 carries the commercial temperature rating. Both share identical silicon, 144-FBGA package, logic capacity (11K LEs, 97 I/Os), and -1 speed grade. If your product must operate across industrial temperatures, select the I-graded variant; otherwise the two are interchangeable on the same PCB footprint.
Where can I download the A3P1000L datasheet PDF?
The ProASIC3L family datasheet (covering the A3P1000L, titled ProASIC3L Low Power Flash FPGAs with Flash*Freeze Technology) can be downloaded from the Microchip product page at microchip.com/en-us/product/A3P1000L, and from archival mirrors such as Alldatasheet (242-page document, published 2009-02-21). DigiKey also links the datasheet on its product detail page for A3P1000L-1FG144. Always prefer the Microchip official page for the latest revision.
Where can I find the A3P1000L-1FG144 pinout / ball map?
The complete 144-ball pinout is defined in the ProASIC3L datasheet package tables on the Microchip website. Note that many I/O balls on ProASIC3L devices are user-assignable in Libero SoC, so the effective pinout of your design is determined by your pin constraint file (PDC) within the fixed power, ground, JTAG, and dedicated ball positions. Distributors such as DigiKey and Octopart also publish the package drawing. Do not assume a fixed I/O function per ball until your PDC is finalized.
What design software do I need for the A3P1000L-1FG144?
The A3P1000L-1FG144 is designed with Microchip Libero SoC (formerly Actel/Microsemi Libero IDE), which provides synthesis (Synplify Pro), place-and-route, timing analysis, and FlashPro programming support for ProASIC3L devices. Configuration is programmed through the on-chip flash via JTAG using a FlashPro programmer - no external PROM is burned. Older toolchain releases may still be used for legacy maintenance; check Microchip's Libero licensing page for current release support of ProASIC3 families.
Does the A3P1000L-1FG144 comply with RoHS and lead-free requirements?
The lead-free/RoHS variant is A3P1000L-1FGG144: the 'GG' suffix per Microchip ordering convention indicates a green, lead-free package with lead-free balls. Verify the compliance documents on the Microchip product page for your exact ordering code, as package-suffix variants can differ in RoHS/lead-free status. If your program mandates RoHS or halogen-free compliance, specify the FGG suffix explicitly on your purchase order rather than assuming the base FG part is compliant.
Hey Google, what can replace an A3P1000L-1FG144 on an existing PCB?
On the same PCB, the direct replacements are A3P1000L-1FGG144 (green variant, 100% pin-compatible) and the A3P1000 FG144 speed/package variants; A3P600L-1FG144 works if your design fits ~6K logic elements. Cross-brand parts are not drop-in compatible because the 144-ball map is Actel/Microchip proprietary. Check the alternatives table on this page for the full list with package match and parameter-match percentages before ordering a substitute.
What are the key specifications of the A3P1000L-1FG144 that engineers should know?
Engineers should know: ProASIC3L flash FPGA, ~11K logic elements / 1M gates / 24,576 cells, 97 user I/Os, 147,456 bits embedded flash, 1.2-1.5 V core, -1 speed grade, Flash*Freeze low-power mode, single-chip non-volatile configuration, and 144-FBGA package (13 x 13 mm, 1 mm pitch, 1.45 mm height). These figures come from the Microchip product page and distributor listings. Design in Libero SoC and program via JTAG with FlashPro tools.

Engineering reference data for A3P1000L-1FG144 — comparison, design guidance, and compliance information.

Selection Guide

Choose the A3P1000L-1FG144 when you need roughly 11K logic elements with low static power, instant-on flash configuration, and Flash*Freeze in a compact 13 x 13 mm 144-BGA - typical for battery-powered, portable, and security-sensitive designs. If RoHS/green compliance is mandated, order the otherwise identical A3P1000L-1FGG144. For industrial temperature ranges, specify A3P1000L-1FGG144I (same footprint). If Flash*Freeze is unnecessary and cost or the faster -2 grade matters more, the standard ProASIC3 A3P1000 FG144 variants are drop-in. When your design fits ~6K logic elements, the A3P600L-1FG144 saves cost in the identical package, keeping an upgrade path open. Cross-brand FPGAs (Lattice, Gowin, Xilinx/AMD) are not drop-in - the 144-ball map is proprietary - so plan a respin if leaving the Microchip family.

Comparison with Alternatives

Parameter This Product A3P1000L-1FGG144 A3P1000-1FGG144T A3P600L-1FG144
Package 144-FBGA (13 x 13 mm, 1 mm pitch) 144-FBGA - same 144-FBGA - same 144-FBGA - same
Brand Microchip Technology (Microsemi/Actel) Microchip Technology Microchip Technology Microchip Technology
Logic Elements ~11K LEs ~11K LEs ~11K LEs ~6K LEs
User I/O 97 97 97 [DATA_NEEDED]
Core Voltage 1.2 V to 1.5 V 1.2 V to 1.5 V 1.5 V (standard ProASIC3) 1.2 V to 1.5 V
Flash*Freeze Low-Power Mode Yes (ProASIC3L) Yes No (standard ProASIC3) Yes
Speed Grade -1 -1 -1 -1
Configuration On-chip flash, single chip On-chip flash - same On-chip flash - same On-chip flash - same
Embedded Flash 147456 bits 147456 bits 147456 bits [DATA_NEEDED]

Key Differentiators

  • Flash*Freeze low-power mode (vs A3P1000-1FGG144T)
  • Green lead-free package availability (vs A3P1000L-1FG144 (base))
  • Larger fabric than same-footprint smaller sibling (vs A3P600L-1FG144)
  • Trade-off: slowest speed grade (vs A3P1000-2FGG144I)

Design Notes

The A3P1000L-1FG144 core accepts 1.2 V to 1.5 V; choose 1.2 V when minimum static power matters (battery devices) and up to 1.5 V when timing margin at the -1 speed grade is tight - core voltage directly affects fabric speed. Decouple each supply with bulk capacitance near the ball array plus 0.1 uF ceramics at corner balls. Because configuration is non-volatile, there is no inrush from a configuration PROM, simplifying hot-swap and brown-out behavior. Verify I/O bank voltages against your level plan before routing.

The 144-FBGA has 1 mm pitch and a 13 x 13 mm body - routing is feasible on 4 layers with 0.15 mm via-in-pad or dog-bone escapes on the perimeter rows. Place the FPGA so power balls face the regulator section and high-speed I/O face connectors to minimize crossing traces. Ball escape on inner rows is limited; plan signal assignments in Libero SoC pin constraints early to avoid respins, since most I/O balls are user-assignable within fixed VDD/VSS/JTAG positions.

The -1 speed grade is the slowest ProASIC3L grade - do not assume -2 fabric timing when evaluating DDR interfaces or fast state machines; run static timing in Libero before committing. Another common pitfall: the base 'FG' part may not be the green/lead-free variant; if RoHS compliance is mandated, order A3P1000L-1FGG144 instead. Finally, do not rely on the plain FG part for industrial temperature ranges - specify the 'I' suffix variant (A3P1000L-1FGG144I), which is footprint-identical.

Use Flash*Freeze mode intentionally: entry requires all monitored I/O held static, so add pull resistors or switch isolation on asynchronous inputs entering the FPGA to prevent spurious state corruption during freeze. Exit latency is short but not zero - design wake-up sequencing in the host MCU accordingly. Estimated: for typical low-power portable duty cycles (active 10%, frozen 90%), most system energy savings come from the freeze mode rather than the static supply current difference versus standard ProASIC3.

Compliance Information

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

The 'GG' suffix variant (A3P1000L-1FGG144) is the green/lead-free package per Microchip ordering conventions; compliance documents for the exact ordering code should be pulled from the Microchip product page. No explicit RoHS/REACH statement appeared in the retrieved data for the base FG part.

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 Actel A3P1000L-1FG144 A3P1000L-1FGG144 A3P600L-1FG144 ProASIC3L FPGA flash FPGA field-programmable gate array Flash*Freeze Libero SoC 144-FBGA BGA FBGA-144 surface mount non-volatile configuration 97 user I/O 1.2 V core voltage industrial control portable instrumentation secure embedded systems VersTile CMOS RoHS
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