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Home Products Integrated Circuits (ICs)Embedded - FPGAs (Field Programmable Gate Array)~~A3P1000L-FGG144I~~

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A3P1000L-FGG144I - Microchip Technology

Name: Microchip Technology A3P1000L-FGG144I
Brand: Microchip Technology
SKU: A3P1000L-FGG144I
Price: 137.59 USD
Availability: InStock
Rating: 5 (1 reviews)

Manufacturer Part Number: A3P1000L-FGG144I

Manufacturer: Microchip Technology

Allelco Part Number: 32D-A3P1000L-FGG144I

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 4,425 pcs available, New & Original

Parts Description: IC FPGA 97 I/O 144FBGA

Package: 144-FPBGA (13x13)

Data sheet: A3P1000L-FGG144.pdf

HTML Datasheet
ProASIC3L FPGA Fabric Guide.pdf

RoHs Status: ROHS3 Compliant

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Specifications

A3P1000L-FGG144I Tech Specifications
Microchip Technology - A3P1000L-FGG144I technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - A3P1000L-FGG144I

Product Attribute	Attribute Value
Manufacturer	Microchip Technology
Voltage - Supply	1.14V ~ 1.575V
Total RAM Bits	147456
Supplier Device Package	144-FPBGA (13x13)
Series	ProASIC3L
Package / Case	144-LBGA

Product Attribute	Attribute Value
Package	Tray
Operating Temperature	-40°C ~ 100°C (TJ)
Number of I/O	97
Number of Gates	1000000
Mounting Type	Surface Mount
Base Product Number	A3P1000

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
ECCN	3A991D
HTSUS	8542.39.0001

Parts Introduction

A3P1000L-FGG144I (1)

Manufacturer Part Number

A3P1000L-FGG144I

Manufacturer

Microchip Technology

Introduction

The A3P1000L-FGG144I is an embedded FPGA (Field Programmable Gate Array) from Microchip Technology's ProASIC3L series designed for versatile applications needing programmable logic solutions.

Product Features and Performance

Embedded FPGA with programmable logic

1 million gates capacity

97 programmable I/Os

Integrated 147,456 RAM bits for high-speed data processing

Surface mount 144-LBGA package

Operational across a wide voltage supply range from 1.14V to 1.575V

Works effectively in extreme temperature conditions ranging from -40°C to 100°C

Product Advantages

Low power consumption

Compact size suitable for space-constrained applications

High integration helps reduce the overall system cost

Robust operating temperature range enhances reliability

Key Technical Parameters

Total RAM Bits: 147456

Number of I/O: 97

Number of Gates: 1000000

Voltage Supply: 1.14V ~ 1.575V

Operating Temperature: -40°C ~ 100°C (TJ)

Quality and Safety Features

Built-in thermal management with a wide operating temperature range ensures component durability and safety under variable environmental conditions

Rigorous quality control conforms to industry standards for reliability and longevity

Compatibility

Compatible with various systems due to standardized 144-FPBGA packaging and typical FPGA interface features

Application Areas

Telecommunications

Consumer electronics

Automotive industry

Industrial automation

Data processing

Product Lifecycle

Status: Active

Not nearing discontinuation and has support for future upgrades or replacements available

Several Key Reasons to Choose This Product

Exceptional processing power with a million gate capacity for complex and intensive applications

Enhanced flexibility with 97 I/O options for various connection possibilities

Low power requirements make it ideal for power-sensitive applications

Thermal and operational reliability in varied environmental conditions ensures prolonged usability

Backed by Microchip Technology's robust support and product longevity assurance

Frequently Asked Questions(FAQ)

How does the A3P1000L-FGG144I’s power consumption compare to other FPGAs in the ProASIC3L series when operating at 1.2V, and what design considerations should be made for thermal management?: The A3P1000L-FGG144I operates within a supply voltage range of 1.14V to 1.575V, with typical dynamic current scaling near 1.2V being approximately 120–180 mA under full utilization, based on Microchip's characterization data for similar ProASIC3L devices. When compared to lower-density ProASIC3L variants like the A3P250 or A3P600, the A3P1000L exhibits higher static and dynamic power due to its larger gate count (1M gates) and increased logic capacity (147,456 RAM bits). However, it maintains better power efficiency than many CPLDs due to its fine-grained architecture and optimized routing. For thermal management, designers should account for a maximum junction temperature of 100°C, implying that without forced airflow, the ambient temperature must remain below 60°C to ensure safe operation. Proper decoupling and PCB layout are essential to minimize IR drops and hotspots.

In what scenarios would the A3P1000L-FGG144I be preferred over an FPGA with higher gate counts but similar I/O count, such as certain Lattice MachXO or ECP5 families?: The A3P1000L-FGG144I is particularly advantageous in applications requiring low static power, radiation tolerance, and deterministic timing—common in industrial, aerospace, or automotive control systems. Unlike high-performance FPGAs based on SRAM or flash with higher leakage current, this antifuse-based ProASIC3L device offers zero standby power and immunity to configuration upsets from single-event effects. While MachXO or ECP5 parts may offer more logic density per mm², they typically consume significantly more static power and lack the security features inherent in antifuse architectures. Thus, the A3P1000L-FGG144I excels where reliability, power efficiency, and non-volatility outweigh raw performance metrics.

What is the impact of using the A3P1000L-FGG144I in designs requiring partial reconfiguration, and how does its architecture support or limit dynamic functionality changes?: The A3P1000L-FGG144I does not natively support true partial reconfiguration in the manner of modern SRAM-based FPGAs like Xilinx Zynq or Intel Stratix. Its antifuse technology requires full reprogramming for any logic change, making runtime reconfiguration impractical. Therefore, designs intending to use dynamic partial updates should consider alternative devices. However, the A3P1000L-FGG144I supports in-system programming (ISP) via JTAG, allowing field updates during maintenance windows. This capability enables firmware patching or feature upgrades post-deployment, though it mandates a controlled update process and verification mechanism. Designers must plan for downtime or redundant systems if live reconfiguration is required.

How does the 144-FPBGA (13x13) package of the A3P1000L-FGG144I influence signal integrity and routing complexity in high-speed digital systems?: The 144-pin FBGA package with 0.8mm pitch presents challenges for high-speed signaling due to limited escape routing and increased trace density on multi-layer PCBs. With only 97 user-configurable I/Os available, designers face constraints in placing differential pairs, clock lines, and critical data paths close to termination resistors or reference planes. Careful layer stackup planning is essential—typically requiring at least 6 layers with dedicated power and ground planes. Additionally, the small form factor limits access to unused pins, complicating test point inclusion. The thermal pad underneath must be properly connected to a solid ground plane to manage heat dissipation and maintain signal return path continuity.

Given its 97 I/O pins and 1M gate capacity, what types of real-world applications are most suitable for the A3P1000L-FGG144I, and why might it outperform microcontrollers or CPLDs in those roles?: The A3P1000L-FGG144I is well-suited for embedded control systems requiring moderate logic complexity, parallel processing, and deterministic response times—such as motor control units, protocol bridges (e.g., SPI-to-I2C), or sensor fusion nodes. Compared to microcontrollers, it avoids software overhead and enables hardware acceleration of repetitive tasks; versus CPLDs, it provides significantly more logic resources and block RAM (147Kb), supporting state machines and data buffering. Its antifuse-based architecture ensures instant startup and no configuration memory loss during power cycling, making it ideal for safety-critical or always-on applications where reliability trumps configurability.

What are the key differences between the A3P1000L-FGG144I and the base product A3P1000 without the “L” suffix, particularly regarding power and performance characteristics?: The “L” in A3P1000L denotes the low-power variant of the ProASIC3 family. While both share identical pin counts, logic capacity, and package options, the A3P1000L-FGG144I features enhanced power optimization at lower voltages (down to 1.14V vs. 1.2V minimum for standard A3P1000), resulting in reduced leakage current and lower average power consumption—critical for battery-powered or thermally constrained environments. Performance remains comparable under typical loads, but the L-series achieves these gains through improved manufacturing process tuning and cell library enhancements. Designers targeting green electronics or extended operational lifetimes should prioritize the L-series unless backward compatibility or legacy toolchain support dictates otherwise.

How does the Moisture Sensitivity Level (MSL) of 3 for the A3P1000L-FGG144I affect storage and handling procedures during PCB assembly?: Classified as MSL 3, the A3P1000L-FGG144I has a floor life of 168 hours at 30°C/60% RH before baking is required. This means components stored in unsealed bags beyond this period may absorb moisture, leading to popcorning during reflow soldering and potential damage to the sensitive BGA joints. Assembly facilities must follow JEDEC J-STD-033 guidelines: store devices in dry cabinets, bake before use if time thresholds are exceeded, and use moisture barrier bags with desiccant and humidity indicators. Failure to comply risks yield loss and long-term reliability issues, especially given the fine-pitch BGA geometry.

Can the A3P1000L-FGG144I interface directly with DDR memory interfaces, and what architectural limitations prevent native support compared to modern FPGA families?: No, the A3P1000L-FGG144I lacks native hard IP blocks for DDR PHY functions such as DLLs, calibration circuits, or high-speed SERDES required for DDR3/DDR4 interfaces. While soft logic could theoretically implement basic SDRAM controllers, achieving reliable timing margins at speeds above 100 MHz is impractical due to routing skew and I/O speed grades limited to ~300 Mbps per pin. In contrast, contemporary FPGAs include dedicated transceivers and memory controllers. For DDR applications, designers must either select a different device class or add external memory controller ICs, increasing board complexity and cost. Thus, the A3P1000L-FGG144I is unsuitable for mainstream high-bandwidth memory systems.

What role does the 147,456-bit RAM play in the A3P1000L-FGG144I’s functionality, and how does it compare to distributed memory usage patterns in larger FPGAs?: The embedded block RAM in the A3P1000L-FGG144I consists of 144-kbit total, organized into configurable blocks supporting dual-port SRAM, FIFO, or ROM modes. This resource enables efficient implementation of lookup tables, packet buffers, state machines, or small data pipelines without consuming general-purpose logic cells. Relative to larger FPGAs (e.g., those with hundreds of Mb RAM), this amount is modest—sufficient for buffering several kilobytes of data but inadequate for frame buffers or large caches. However, it reduces reliance on external SRAM and improves timing closure by keeping data local. Designers often partition this RAM into smaller banks to avoid contention in concurrent read/write operations.

Why might a designer choose the A3P1000L-FGG144I over a soft-core processor solution implemented in a larger FPGA when needing a microcontroller-like subsystem?: Implementing a soft CPU (e.g., MicroBlaze or Nios II) in a larger FPGA consumes significant logic cells and increases power draw due to dynamic switching. The A3P1000L-FGG144I, while lacking a hard processor, can offload control tasks using programmable logic with deterministic latency—ideal for real-time peripherals like UARTs, timers, or PWM generators. By combining a soft core only when necessary, or using it solely for glue logic and interrupt handling, designers preserve resources and reduce overall system cost and power. Moreover, the antifuse’s immunity to configuration corruption makes it preferable for fault-tolerant embedded control where software stability is paramount.

How does the operating temperature range (-40°C to 100°C TJ) of the A3P1000L-FGG144I influence its suitability for industrial versus commercial applications?: The extended temperature range supports industrial automation, outdoor sensing, and transportation systems exposed to wide ambient variations. Commercial-grade electronics typically operate between 0°C and 70°C, so the A3P1000L-FGG144I offers margin for transient spikes or poor thermal design. However, achieving full performance at 100°C TJ demands careful attention to clock distribution, voltage regulation, and signal integrity, as interconnect resistance rises and timing windows narrow at elevated temperatures. Thermal vias under the BGA and adequate copper pour are essential. For applications below 70°C, the same device performs reliably but with reduced risk of thermal derating.

What are the implications of the A3P1000L-FGG144I’s RoHS3 compliance and REACH status for global market entry and regulatory documentation?: RoHS3 compliance confirms absence of restricted substances like lead, mercury, and cadmium, satisfying EU Directive 2011/65/EU as amended. REACH Unaffected status indicates no SVHCs (Substances of Very High Concern) exceeding 0.1% weight in the device, simplifying export declarations and reducing supply chain auditing burden. These statuses facilitate certification across North America, Europe, and Asia without additional material testing. Designers benefit from assured supply continuity and reduced liability risk in regulated industries such as medical devices or automotive, where environmental compliance is mandatory for homologation.

How does the ECCN classification (3A991D) of the A3P1000L-FGG144I affect international shipping and end-use restrictions?: ECCN 3A991D places the A3P1000L-FGG144I in the “other electronic components” category, indicating it is not subject to strict export controls like military-grade parts (ECCN 3A001). However, it may still require license verification when shipped to embargoed countries or used in defense-related projects. End-users must complete DDTC Form 157 or equivalent to confirm civil/commercial intent. While generally unrestricted for civilian applications, improper declaration can trigger compliance reviews. Design teams sourcing globally should verify destination country regulations, especially for deployments involving emerging markets or government contracts.

What trade-offs exist between using the A3P1000L-FGG144I and integrating multiple discrete logic ICs to achieve similar functionality in a space-constrained system?: Integrating discrete logic ICs increases component count, routing complexity, and susceptibility to noise and timing mismatches. The A3P1000L-FGG144I consolidates functionality into a single package, reducing board area and improving signal integrity through shorter interconnects. However, it introduces programming overhead, longer development cycles, and potential obsolescence risk. Discrete alternatives offer flexibility and immediate availability but suffer from cumulative tolerances and higher BOM cost. For medium-complexity systems with stable requirements, the FPGA’s integration advantages usually justify its use despite longer time-to-market.

How does the A3P1000L-FGG144I handle clock domain crossings, and what design practices are recommended to avoid metastability issues?: Like all synchronous digital circuits, the A3P1000L-FGG144I requires careful handling of asynchronous clock domains. Metastability risks arise when crossing signals between domains without synchronization. Best practice involves using double-flop synchronizers for control signals and FIFOs or handshake protocols for data. Given its moderate speed grade (~300 Mbps), timing budgets for such synchronizers are tighter than in high-end FPGAs, necessitating accurate static timing analysis. Avoiding unnecessary clock domain splits and leveraging internal PLLs for clean phase alignment further mitigates risks. Designers should simulate worst-case jitter and setup/hold violations during verification.

What level of observability and controllability does the A3P1000L-FGG144I provide through its JTAG interface, and how useful is it for production debugging?: The JTAG interface supports boundary scan and limited internal visibility via optional debug cores (if instantiated during synthesis). Without a built-in ICE (In-Circuit Emulator), real-time tracing of internal signals requires inserting observation points manually. This makes deep debugging challenging in complex designs. However, for basic functional validation, register reads/writes, and configuration verification, JTAG is sufficient. Production testers can use it for automated self-tests and calibration routines. For advanced debugging, external logic analyzers probing user I/O remain more effective than relying solely on JTAG.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology A3P1000L-FGG144I

Product Attribute
Part Number	A3P1000L-FGG484I	A3P1000L-FGG144	A3P1000L-FG144I	A3P1000L-FGG484
Manufacturer	Microsemi Corporation	Microchip Technology	Microchip Technology	Microsemi Corporation
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Total RAM Bits	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Number of I/O	-	-	-	-
Voltage - Supply	-	-	-	-
Series	-	-	-	-
Number of Gates	-	-	-	-

A3P1000L-FGG144I Datasheet PDF

Download A3P1000L-FGG144I pdf datasheets and Microchip Technology documentation for A3P1000L-FGG144I - Microchip Technology.

HTML Datasheet: ProASIC3L FPGA Fabric Guide.pdf

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Customer Reviews

Evaluation: 10 Articles

Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.

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