Microchip Technology

M1AFS250-2FG256 - Fusion FPGA 250K Gates | Microchip

Name: M1AFS250-2FG256 - Fusion FPGA 250K Gates | Microchip
Brand: Microchip Technology
SKU: M1AFS250-2FG256
Price: 28.75 USD
Availability: InStock

部品番号: M1AFS250-2FG256 ✓ 生産中

在庫あり 1〜3営業日以内に発送

1.5 V Vdss 256-LBGA (FG256) Package -2 Speed

開始価格 $28.75 USD / 個

MOQ: 1 |

価格更新日: 2026-08-31

ボリューム価格

数量	単価	小計
1	$45.32	$45.32
10	$41.87	$418.70
100	$36.54	$3,654.00
500	$32.1	$16,050.00
1,000	$28.75	$28,750.00

ℹ️ すべての価格はUSDです

データシートを見る (PDF) 代替品を見る

数量

M1AFS250-2FG256 概要

The Microchip Technology M1AFS250-2FG256 is a Fusion mixed-signal Field Programmable Gate Array (FPGA) with 250,000 system gates, 114 user I/Os, and 36,864 bits of flash memory, housed in a 256-ball LBGA (FG256) package. It integrates configurable analog, large flash memory blocks, comprehensive clock generation and management circuitry, and high-performance, flash-based programmable logic in a monolithic device. The M1 prefix denotes Fusion FPGAs with an embedded ARM Cortex-M1 processor, enabling system-on-chip (SoC) designs in a single device.

A Field Programmable Gate Array (FPGA) is an integrated circuit that can be configured by the customer after manufacturing to implement arbitrary digital logic functions. FPGAs belong to the programmable logic device (PLD) family, which sits above application-specific integrated circuits (ASICs) in flexibility but below them in performance and density for high-volume production. Fusion FPGAs uniquely combine programmable logic with analog blocks, flash memory, and clock management, making them a system-level integration platform for mixed-signal applications.

Key features include 250K system gates, 114 user I/Os, 36,864 bits of flash memory, and an embedded ARM Cortex-M1 processor. The device operates from a 1.5V core supply and supports multiple I/O standards. It includes configurable analog blocks such as ADCs, DACs, and comparators, along with a comprehensive clock generation and management unit (CCGM) with PLLs. The flash-based architecture provides instant-on capability and high security against reverse engineering.

Technically, the M1AFS250-2FG256 is built on a 130nm flash process, offering low power consumption and high reliability. The embedded ARM Cortex-M1 is a 32-bit RISC processor optimized for FPGA implementation, enabling software and hardware co-design. The device supports in-system programming (ISP) and can be reprogrammed in the field, making it suitable for iterative development and remote updates.

Typical applications include industrial control, automotive electronics, medical devices, and communications systems where mixed-signal processing, low power, and security are critical. The Fusion architecture allows designers to replace multiple discrete components with a single FPGA, reducing board space and bill-of-materials cost.

When designing with this device, consider the 1.5V core supply and the need for proper decoupling. The flash-based configuration is non-volatile, so no external configuration memory is required, simplifying the design and reducing startup time.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing a comprehensive resource for engineers evaluating the M1AFS250-2FG256.

ドロップイン代替品: M1AFS250-2FG256 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: M1AFS250-2FG256 （同一形状・フットプリント） — 相違点: Family, Package, RoHS Status, Process Technology, Speed Grade.

M1AFS250-1FG256

Microchip Technology

Family: Fusion (M1 series, mixed-signal FPGA)

比較対象 M1AFS250-2FG256 →

M1AFS250-1FGG256

Microchip Technology

Package: 256-LBGA (FGG256)

RoHS Status: Compliant

Speed Grade: -1

比較対象 M1AFS250-2FG256 →

M1AFS250-2FG256I

Microchip Technology

Family: Fusion (M1AFS, ARM Cortex-M1 support)

Package: 256-ball FBGA (256-LBGA)

RoHS Status: RoHS Non-Compliant (contains lead; FGG variant is lead-free)

比較対象 M1AFS250-2FG256 →

M1AFS250-2FGG256

Microchip Technology

Family: Fusion (M1 series) Mixed-Signal FPGA

Package: 256-LBGA (FGG256)

Process Technology: 130 nm flash-based

比較対象 M1AFS250-2FG256 →

M1AFS250-2FGG256I

Microchip Technology

Family: Actel Fusion (Mixed-Signal FPGA)

Package: 256-ball FBGA (FGG256)

RoHS Status: Compliant (FGG = Pb-free balls)

比較対象 M1AFS250-2FG256 →

M1AFS250-2PQ208

Microchip Technology

Family: Fusion Mixed-Signal FPGA

Package: 208-PQFP (Plastic Quad Flat Package)

RoHS Status: Non-Compliant (contains lead)

比較対象 M1AFS250-2FG256 →

M1AFS250-FG256I

Microchip Technology

RoHS Status: RoHS Non-Compliant

Process Technology: 130nm, 7-layer metal, flash-based CMOS

比較対象 M1AFS250-2FG256 →

✅ ドロップイン

Microchip Technology

📦 256-LBGA (FG256)

Fusion (M1AFS, ARM Cortex-M1 support) · 250K · 114 · 36864 · 1.5 V · 130 nm, 7-layer metal flash-based CMOS · 350 MHz · ARM Cortex-M1 (hard IP)

✓ 在庫あり

価格はお問い合わせください

データシートを見る →

M1AFS250-2FG256 最大定格＆電気的特性

Family	Fusion
System Gates	250000
Logic Cells	6144
Number of I/O	114
RAM Bits	36864
Number of Logic Elements	6144
Core Supply Voltage	1.5 V
パッケージ	256-LBGA (FG256)
実装タイプ	Surface Mount
動作温度	0C to +85C
Speed Grade	-2
Embedded Processor	ARM Cortex-M1
Analog Blocks	Configurable ADC/DAC/Comparators
Clock Management	CCGM with PLLs
RoHS ステータス	Non-Compliant
Lead Free Status	Contains Lead

M1AFS250-2FG256 ピン構成

ピン 1	IO — User I/O
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ピン 115	VCC — Core supply voltage (1.5V)
ピン 116	GND — Ground
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ピン 249	VCC — Core supply voltage (1.5V)
ピン 250	GND — Ground
ピン 251	VCC — Core supply voltage (1.5V)
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ピン 253	VCC — Core supply voltage (1.5V)
ピン 254	GND — Ground
ピン 255	VCC — Core supply voltage (1.5V)
ピン 256	GND — Ground

主な用途

M1AFS250-2FG256 の用途: 6 件s: Industrial Control, Automotive Electronics, Medical Devices, Communications Systems, Aerospace and Defense, IoT and Smart Home.

🏭

Industrial Control

The M1AFS250-2FG256 is ideal for industrial control systems requiring mixed-signal processing, such as motor control, PLCs, and process automation. Its configurable analog blocks (ADC, DAC, comparators) allow direct interfacing with sensors and actuators, while the flash-based FPGA provides instant-on and high reliability in harsh environments. The embedded ARM Cortex-M1 enables software-based control algorithms, and the 250K gates provide ample logic for custom protocols and interfaces. With 114 I/Os, it can connect to multiple peripherals, and the 1.5V core reduces power consumption, making it suitable for power-sensitive industrial applications. The device's security features protect against IP theft, which is critical in industrial settings.

おすすめ

🚗

Automotive Electronics

In automotive electronics, the M1AFS250-2FG256 is used for body control modules, motor control, and sensor fusion. Its configurable analog blocks can interface with temperature, pressure, and position sensors, while the flash-based architecture ensures reliable operation over the automotive temperature range (with the I-suffix variant). The embedded ARM Cortex-M1 allows for flexible software updates, and the 250K gates support complex logic for safety-critical functions. The device's low power consumption is beneficial for battery-powered systems, and its security features protect against unauthorized modifications. The 114 I/Os enable connection to CAN, LIN, and other automotive buses, making it a versatile choice for automotive electronics.

おすすめ

M1AFS600-2FG256I (Automotive-grade Fusion FPGA with industrial temperature) M1AFS1500-FGG256I · Microchip Technology

💊

Medical Devices

The M1AFS250-2FG256 is well-suited for medical devices such as patient monitors, diagnostic equipment, and portable medical instruments. Its configurable analog blocks enable precise signal conditioning for biosensors, while the flash-based FPGA provides instant-on and high reliability, which is critical in medical applications. The embedded ARM Cortex-M1 allows for complex signal processing algorithms, and the 250K gates provide ample logic for custom interfaces. The device's low power consumption extends battery life in portable devices, and its security features protect patient data. With 114 I/Os, it can interface with displays, communication modules, and sensors, making it a comprehensive solution for medical electronics.

おすすめ

M1AFS600-1FGG484 · Microchip Technology M1AFS1500-2FG676 · Microchip Technology

🌐

Communications Systems

In communications systems, the M1AFS250-2FG256 is used for protocol conversion, signal processing, and interface bridging. Its configurable analog blocks can handle analog front-end tasks, while the flash-based FPGA provides secure and reliable configuration. The embedded ARM Cortex-M1 enables software-defined protocols, and the 250K gates support complex digital logic for data processing. The device's clock management with PLLs ensures precise timing, and its 114 I/Os allow connection to various communication interfaces such as UART, SPI, and I2C. The low power consumption is advantageous for network equipment, and the security features protect against unauthorized access, making it suitable for secure communications.

おすすめ

M1AFS600-2FG256I (Higher-density Fusion FPGA for more complex communication protocols) M1AFS1500-2FGG676 · Microchip Technology

✈️

Aerospace and Defense

The M1AFS250-2FG256 is used in aerospace and defense applications such as avionics, guidance systems, and secure communications. Its flash-based architecture provides radiation tolerance and high reliability, which are essential in harsh environments. The configurable analog blocks enable sensor interfacing, and the embedded ARM Cortex-M1 supports complex control algorithms. The 250K gates provide ample logic for custom encryption and signal processing, and the device's security features protect against reverse engineering. With 114 I/Os, it can interface with various military-grade peripherals. The low power consumption is beneficial for battery-powered systems, and the instant-on capability ensures rapid startup in critical missions.

おすすめ

M1AFS600-1FGG484 · Microchip Technology M1AFS1500-2FG676 · Microchip Technology

🧩

IoT and Smart Home

The M1AFS250-2FG256 is suitable for IoT and smart home devices that require mixed-signal processing, low power, and security. Its configurable analog blocks can interface with sensors for temperature, humidity, and motion, while the flash-based FPGA provides instant-on and low standby power. The embedded ARM Cortex-M1 enables edge computing and protocol handling, and the 250K gates support custom logic for device control. The device's security features protect against unauthorized access, and its 114 I/Os allow connection to Wi-Fi, Bluetooth, and other wireless modules. The low power consumption extends battery life in battery-powered IoT devices, making it an ideal choice for smart home applications.

おすすめ

M1AFS600-2FG256I (Higher-density Fusion FPGA for more complex IoT gateways) M1AFS1500-FGG256I · Microchip Technology

おすすめ製品の概要

M1AFS600-1FGG484 Microchip Technology 使用用途: Industrial Control, Medical Devices, Aerospace and Defense M1AFS1500-2FG676 Microchip Technology 使用用途: Industrial Control, Medical Devices, Aerospace and Defense M1AFS600-2FG256I Automotive-grade Fusion FPGA with industrial temperature 使用用途: Automotive Electronics, Communications Systems, IoT and Smart Home M1AFS1500-FGG256I Microchip Technology 使用用途: Automotive Electronics, IoT and Smart Home M1AFS1500-2FGG676 Microchip Technology 使用用途: Communications Systems

What is the M1AFS250-2FG256?

The M1AFS250-2FG256 is a Fusion mixed-signal FPGA from Microchip Technology with 250,000 system gates, 114 user I/Os, and an embedded ARM Cortex-M1 processor. It integrates configurable analog, flash memory, and clock management in a 256-ball LBGA package. According to the Microchip product page, it is designed for system-on-chip applications requiring both programmable logic and analog functionality.

What is the price of M1AFS250-2FG256?

As of 2026-08-31, the M1AFS250-2FG256 is priced at approximately $45.32 for a single unit, with volume pricing dropping to $28.75 at 1000 units. These prices are based on distributor data from Octopart and Mouser. For the most current pricing and availability, check XAIPART or authorized distributors like DigiKey and Mouser.

Where can I buy M1AFS250-2FG256?

The M1AFS250-2FG256 is available from authorized distributors including DigiKey, Mouser, and Octopart. You can also purchase it directly from XAIPART, which offers competitive pricing and stock. As of 2026-08-31, DigiKey lists it as active with inventory. For bulk orders, contact XAIPART for volume pricing and lead times.

What is the lead time for M1AFS250-2FG256?

The lead time for M1AFS250-2FG256 varies by distributor and order quantity. As of 2026-08-31, DigiKey shows it as 'ships today' for in-stock items, while larger orders may require 4-6 weeks. XAIPART can provide specific lead times based on your requirements. Contact our sales team for the most accurate delivery estimates.

Is M1AFS250-2FG256 in stock?

As of 2026-08-31, the M1AFS250-2FG256 is in stock at major distributors like DigiKey and Mouser. XAIPART also maintains inventory for immediate shipment. However, stock levels can change rapidly, so it is recommended to check current availability on our website or contact us directly for real-time stock status.

What is the difference between M1AFS250-2FG256 and M1AFS250-1FGG256?

The M1AFS250-2FG256 and M1AFS250-1FGG256 differ in speed grade and package. The -2FG256 has a speed grade of -2 (faster) and uses a 256-LBGA (FG256) package, while the -1FGG256 has a speed grade of -1 (slower) and uses a 256-FBGA (FGG256) package. Both have the same 250K gates and 114 I/Os, but the -2FG256 offers higher performance. The FGG package is lead-free, while FG may contain lead.

What is the difference between M1AFS250-2FG256 and M1AFS250-2FGG256?

The M1AFS250-2FG256 and M1AFS250-2FGG256 are functionally identical, differing only in package finish. The -2FG256 uses a 256-LBGA (FG256) package that may contain lead, while the -2FGG256 uses a 256-FBGA (FGG256) package that is lead-free (RoHS compliant). Both have the same speed grade (-2), 250K gates, and 114 I/Os. Choose the -2FGG256 for RoHS-compliant designs.

What is the best drop-in replacement for M1AFS250-2FG256?

The best drop-in replacement for M1AFS250-2FG256 is the M1AFS250-2FGG256, which is pin-compatible and functionally identical, differing only in lead-free finish. Other drop-in options include the M1AFS250-1FG256 (slower speed grade) and M1AFS250-FG256I (industrial temperature range). All share the same 256-ball package and pinout, making them direct replacements without PCB changes.

Can M1AFS250-1FGG256 replace M1AFS250-2FG256?

Yes, the M1AFS250-1FGG256 can replace the M1AFS250-2FG256 as a drop-in replacement, but with a lower speed grade (-1 vs -2). This means the -1FGG256 has a lower maximum clock frequency, which may affect performance in high-speed designs. The package is different (FGG256 vs FG256), but both are 256-ball with the same pinout, so it is pin-compatible. Verify timing requirements before substitution.

What is the operating temperature range of M1AFS250-2FG256?

The M1AFS250-2FG256 has an operating temperature range of 0C to +85C, which is the commercial temperature grade. For industrial applications requiring -40C to +100C, consider the M1AFS250-2FG256I variant. According to the Microchip datasheet, the temperature range is specified for the commercial grade, and the I-suffix parts are qualified for extended temperature operation.

What are the key specifications of M1AFS250-2FG256 that engineers should know?

Engineers should know that the M1AFS250-2FG256 has 250,000 system gates, 114 user I/Os, 36,864 RAM bits, and an embedded ARM Cortex-M1 processor. It operates from a 1.5V core supply and is housed in a 256-ball LBGA package. The device integrates configurable analog blocks (ADC, DAC, comparators) and clock management with PLLs. It is a flash-based FPGA, providing instant-on and high security.

Is M1AFS250-2FG256 RoHS compliant?

No, the M1AFS250-2FG256 is not RoHS compliant. According to DigChip, it has a RoHS status of 'Non-Compliant' and contains lead. For RoHS-compliant designs, use the M1AFS250-2FGG256, which is lead-free and RoHS compliant. Always verify compliance requirements for your target market before selecting a part.

What is the maximum clock frequency of M1AFS250-2FG256?

The maximum clock frequency of the M1AFS250-2FG256 is not explicitly stated in the provided data, but the -2 speed grade typically supports up to 350 MHz in Fusion FPGAs. According to the M1AFS250-2FGG256YI listing, the maximum clock frequency is 350 MHz. For exact timing specifications, refer to the manufacturer datasheet.

What is the difference between M1AFS250-2FG256 and A3P250-2PQG208?

The M1AFS250-2FG256 is a Fusion mixed-signal FPGA with an embedded ARM Cortex-M1, analog blocks, and flash memory, while the A3P250-2PQG208 is a ProASIC3 FPGA without an embedded processor or analog blocks. The M1AFS250 has 250K gates and 114 I/Os in a 256-LBGA package, while the A3P250 has 250K gates and 68 I/Os in a 208-PQFP package. They are not pin-compatible and serve different application needs.

What is the best Microchip equivalent for M1AFS250-2FG256?

The best Microchip equivalent for M1AFS250-2FG256 is the M1AFS250-2FGG256, which is identical except for lead-free finish. Other Microchip equivalents include the M1AFS250-1FG256 (slower speed) and M1AFS250-FG256I (industrial temperature). All are pin-compatible drop-in replacements. For higher density, consider the M1AFS600 series, but note the package and pinout differences.

What is the power consumption of M1AFS250-2FG256?

The power consumption of the M1AFS250-2FG256 is not explicitly stated in the provided data. However, as a 130nm flash-based FPGA, it typically consumes low power. The core supply is 1.5V, and power depends on logic utilization, clock frequency, and I/O activity. For detailed power estimates, use Microchip's power calculator or refer to the datasheet.

エンジニアリング参考データ: M1AFS250-2FG256 — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the M1AFS250-2FG256 when you need a mixed-signal FPGA with an embedded ARM Cortex-M1, configurable analog, and flash-based security. It is ideal for applications requiring both programmable logic and analog interfacing, such as industrial control, automotive, and medical devices. If you do not need the embedded processor or analog blocks, consider the A3P250 series for lower cost. For higher density, select the M1AFS600 or M1AFS1500. For RoHS compliance, use the -2FGG256 variant. For industrial temperature, choose the -2FG256I. All alternatives are pin-compatible drop-in replacements, allowing easy design migration.

代替品との比較

パラメータ	この製品	M1AFS250-2FGG256	M1AFS250-1FG256	M1AFS250-FG256I	M1AFS250-1FGG256	M1AFS250-2FG256I
Package	256-LBGA (FG256)	256-FBGA (FGG256) - same footprint	256-LBGA (FG256) - same	256-LBGA (FG256) - same	256-FBGA (FGG256) - same footprint	256-LBGA (FG256) - same
Brand	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
Speed Grade	-2	-2	-1	Standard (no speed grade suffix)	-1	-2
Temperature Range	0C to +85C	0C to +85C	0C to +85C	-40C to +100C	0C to +85C	-40C to +100C
RoHS Compliance	Non-Compliant	Compliant	Non-Compliant	Non-Compliant	Compliant	Non-Compliant
Lead Free	Contains Lead	Lead Free	Contains Lead	Contains Lead	Lead Free	Contains Lead
System Gates	250000	250000	250000	250000	250000	250000
Number of I/O	114	114	114	114	114	114

主な差別化要因

Embedded ARM Cortex-M1 processor （vs A3P250-2PQG208)
Configurable analog blocks （vs A3P250-2PQG208)
Flash-based non-volatile configuration （vs XC3S250E-4FT256)

設計ノート

The M1AFS250-2FG256 requires a 1.5V core supply. Use a low-dropout regulator (LDO) or a switching regulator with low ripple to provide this rail. Decouple each VCC pin with a 0.1uF ceramic capacitor placed as close to the pin as possible, and add a 10uF bulk capacitor at the power entry point. The flash-based FPGA has low static power, but dynamic power scales with clock frequency and logic utilization. Estimated: for a 100 MHz design with 50% logic utilization, power dissipation is approximately 0.5W, requiring adequate thermal management.

For the 256-ball LBGA package, use a 4-layer or more PCB with a solid ground plane and a dedicated power plane for the 1.5V core. Route high-speed I/O signals with controlled impedance (e.g., 50 ohm single-ended) and keep trace lengths matched for differential pairs. Place decoupling capacitors on the bottom side of the board directly under the BGA pads to minimize inductance. Follow the manufacturer's layout guidelines for the Fusion FPGA family to ensure signal integrity and reliable operation.

A common pitfall is neglecting the I/O bank voltage (VCCI) requirements. Each I/O bank must be connected to the appropriate VCCI voltage (e.g., 3.3V, 2.5V, 1.8V) matching the interfaced devices. Failure to do so can cause improper logic levels and potential damage. Also, ensure the JTAG pins are properly terminated for programming. The flash-based FPGA does not require external configuration memory, but verify the programming interface is correctly connected. Refer to the Fusion FPGA datasheet for detailed pin assignments.

コンプライアンス情報

RoHS

Non Compliant

REACH

Unknown

AEC-Q100

Not Applicable

鉛フリー

ハロゲンフリー

Unknown

紛争鉱物

Unknown

According to DigChip, the M1AFS250-2FG256 is RoHS non-compliant and contains lead. For RoHS-compliant designs, use the M1AFS250-2FGG256 variant.

データ検証日: 2026-08-31 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

出典: Octopart, Distributor, Distributor, Manufacturer Product Page, Distributor

M1AFS250-2FG256 - Fusion FPGA 250K Gates | Microchip

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