M1AFS250-2FG256 - Fusion FPGA 250K Gates | Microchip M1AFS250-2FG256，品牌 Microchip Technology - 电子元件
Microchip Technology

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

料号： M1AFS250-2FG256 ✓ 量产中
有现货 1-3 个工作日内发货
1.5 V Vdss 256-LBGA (FG256) Package -2 Speed
低至 $28.75 USD / 件
最小起订量： 1 |
价格更新于： 2026-08-31
批量定价
数量 单价 小计
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 所有价格均以 USD 计价
查看数据手册 (PDF) 查看替代料

M1AFS250-2FG256 概述

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.

直接替换替代料： M1AFS250-2FG256 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。

本系列中的变体

可与以下型号直接替换的同系列型号： M1AFS250-2FG256 （相同外形与封装尺寸） ——差异在于 Family, Package, RoHS Status, Process Technology, Speed Grade.

Microchip Technology
Family: Fusion (M1 series, mixed-signal FPGA)
对比 M1AFS250-2FG256 →
Microchip Technology
Package: 256-LBGA (FGG256)
RoHS Status: Compliant
Speed Grade: -1
对比 M1AFS250-2FG256 →
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)
对比 M1AFS250-2FG256 →
Microchip Technology
Family: Fusion (M1 series) Mixed-Signal FPGA
Package: 256-LBGA (FGG256)
Process Technology: 130 nm flash-based
对比 M1AFS250-2FG256 →
Microchip Technology
Family: Actel Fusion (Mixed-Signal FPGA)
Package: 256-ball FBGA (FGG256)
RoHS Status: Compliant (FGG = Pb-free balls)
对比 M1AFS250-2FG256 →
Microchip Technology
Family: Fusion Mixed-Signal FPGA
Package: 208-PQFP (Plastic Quad Flat Package)
RoHS Status: Non-Compliant (contains lead)
对比 M1AFS250-2FG256 →
Microchip Technology
RoHS Status: RoHS Non-Compliant
Process Technology: 130nm, 7-layer metal, flash-based CMOS
对比 M1AFS250-2FG256 →
Microchip Technology
Package: 256-LBGA
Process Technology: 130nm
Speed Grade: Standard
对比 M1AFS250-2FG256 →

快速对比工具——选择替代料号进行并排对比：

M1AFS250-2FGG256

✅ 直接替换
Microchip Technology
📦 256-LBGA (FG256)
Fusion (M1 series) Mixed-Signal FPGA · 250000 gates · 36864 · 114 · ARM Cortex-M1 · 1.5 V · 130 nm flash-based · Flash (in-system programmable, instant-on)

✓ 有现货

$83.12 / 个

查看数据手册 →

M1AFS250-1FG256

✅ 直接替换
Microchip Technology
📦 256-LBGA (FG256)
Fusion (M1 series, mixed-signal FPGA) · 250000 gates · ARM Cortex-M1 · 114 · 36864 bits · 1.5 V · 130 nm flash-based · 1282.05 MHz (per FindIC spec summary)

✓ 有现货

$117.83 / 个

查看数据手册 →

M1AFS250-FG256I

✅ 直接替换
Microchip Technology
📦 256-LBGA (FG256)
Fusion · 250000 · 114 · 36864 · 1.425V ~ 1.575V · -40C ~ +100C (TJ) · 256-LBGA

✓ 有现货

$33.1 / 个

查看数据手册 →

M1AFS250-1FGG256

✅ 直接替换
Microchip Technology
📦 256-LBGA (FG256)
Fusion · 250000 · 6144 · 114 · 36864 · 1.5 V · 350 MHz · 130nm CMOS

✓ 有现货

$30.6 / 个

查看数据手册 →

M1AFS250-2FG256I

✅ 直接替换
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)

✓ 有现货

联系询价

查看数据手册 →

M1AFS250-2FG256 最大额定值与电气特性

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
封装 256-LBGA (FG256)
安装类型 Surface Mount
工作温度 0C to +85C
Speed Grade -2
Embedded Processor ARM Cortex-M1
Analog Blocks Configurable ADC/DAC/Comparators
Clock Management CCGM with PLLs
RoHS 状态 Non-Compliant
Lead Free Status Contains Lead

M1AFS250-2FG256 引脚配置

BGA-256 Package Pinout Diagram BGA-256 17x17mm, 16x16, P1.0mm, JEDEC MO-192. A1 BGA-256 16x16 grid
引脚 1 IO — User I/O
引脚 2 IO — User I/O
引脚 3 IO — User I/O
引脚 4 IO — User I/O
引脚 5 IO — User I/O
引脚 6 IO — User I/O
引脚 7 IO — User I/O
引脚 8 IO — User I/O
引脚 9 IO — User I/O
引脚 10 IO — User I/O
引脚 11 IO — User I/O
引脚 12 IO — User I/O
引脚 13 IO — User I/O
引脚 14 IO — User I/O
引脚 15 IO — User I/O
引脚 16 IO — User I/O
引脚 17 IO — User I/O
引脚 18 IO — User I/O
引脚 19 IO — User I/O
引脚 20 IO — User I/O
引脚 21 IO — User I/O
引脚 22 IO — User I/O
引脚 23 IO — User I/O
引脚 24 IO — User I/O
引脚 25 IO — User I/O
引脚 26 IO — User I/O
引脚 27 IO — User I/O
引脚 28 IO — User I/O
引脚 29 IO — User I/O
引脚 30 IO — User I/O
引脚 31 IO — User I/O
引脚 32 IO — User I/O
引脚 33 IO — User I/O
引脚 34 IO — User I/O
引脚 35 IO — User I/O
引脚 36 IO — User I/O
引脚 37 IO — User I/O
引脚 38 IO — User I/O
引脚 39 IO — User I/O
引脚 40 IO — User I/O
引脚 41 IO — User I/O
引脚 42 IO — User I/O
引脚 43 IO — User I/O
引脚 44 IO — User I/O
引脚 45 IO — User I/O
引脚 46 IO — User I/O
引脚 47 IO — User I/O
引脚 48 IO — User I/O
引脚 49 IO — User I/O
引脚 50 IO — User I/O
引脚 51 IO — User I/O
引脚 52 IO — User I/O
引脚 53 IO — User I/O
引脚 54 IO — User I/O
引脚 55 IO — User I/O
引脚 56 IO — User I/O
引脚 57 IO — User I/O
引脚 58 IO — User I/O
引脚 59 IO — User I/O
引脚 60 IO — User I/O
引脚 61 IO — User I/O
引脚 62 IO — User I/O
引脚 63 IO — User I/O
引脚 64 IO — User I/O
引脚 65 IO — User I/O
引脚 66 IO — User I/O
引脚 67 IO — User I/O
引脚 68 IO — User I/O
引脚 69 IO — User I/O
引脚 70 IO — User I/O
引脚 71 IO — User I/O
引脚 72 IO — User I/O
引脚 73 IO — User I/O
引脚 74 IO — User I/O
引脚 75 IO — User I/O
引脚 76 IO — User I/O
引脚 77 IO — User I/O
引脚 78 IO — User I/O
引脚 79 IO — User I/O
引脚 80 IO — User I/O
引脚 81 IO — User I/O
引脚 82 IO — User I/O
引脚 83 IO — User I/O
引脚 84 IO — User I/O
引脚 85 IO — User I/O
引脚 86 IO — User I/O
引脚 87 IO — User I/O
引脚 88 IO — User I/O
引脚 89 IO — User I/O
引脚 90 IO — User I/O
引脚 91 IO — User I/O
引脚 92 IO — User I/O
引脚 93 IO — User I/O
引脚 94 IO — User I/O
引脚 95 IO — User I/O
引脚 96 IO — User I/O
引脚 97 IO — User I/O
引脚 98 IO — User I/O
引脚 99 IO — User I/O
引脚 100 IO — User I/O
引脚 101 IO — User I/O
引脚 102 IO — User I/O
引脚 103 IO — User I/O
引脚 104 IO — User I/O
引脚 105 IO — User I/O
引脚 106 IO — User I/O
引脚 107 IO — User I/O
引脚 108 IO — User I/O
引脚 109 IO — User I/O
引脚 110 IO — User I/O
引脚 111 IO — User I/O
引脚 112 IO — User I/O
引脚 113 IO — User I/O
引脚 114 IO — User I/O
引脚 115 VCC — Core supply voltage (1.5V)
引脚 116 GND — Ground
引脚 117 VCC — Core supply voltage (1.5V)
引脚 118 GND — Ground
引脚 119 VCC — Core supply voltage (1.5V)
引脚 120 GND — Ground
引脚 121 VCC — Core supply voltage (1.5V)
引脚 122 GND — Ground
引脚 123 VCC — Core supply voltage (1.5V)
引脚 124 GND — Ground
引脚 125 VCC — Core supply voltage (1.5V)
引脚 126 GND — Ground
引脚 127 VCC — Core supply voltage (1.5V)
引脚 128 GND — Ground
引脚 129 VCC — Core supply voltage (1.5V)
引脚 130 GND — Ground
引脚 131 VCC — Core supply voltage (1.5V)
引脚 132 GND — Ground
引脚 133 VCC — Core supply voltage (1.5V)
引脚 134 GND — Ground
引脚 135 VCC — Core supply voltage (1.5V)
引脚 136 GND — Ground
引脚 137 VCC — Core supply voltage (1.5V)
引脚 138 GND — Ground
引脚 139 VCC — Core supply voltage (1.5V)
引脚 140 GND — Ground
引脚 141 VCC — Core supply voltage (1.5V)
引脚 142 GND — Ground
引脚 143 VCC — Core supply voltage (1.5V)
引脚 144 GND — Ground
引脚 145 VCC — Core supply voltage (1.5V)
引脚 146 GND — Ground
引脚 147 VCC — Core supply voltage (1.5V)
引脚 148 GND — Ground
引脚 149 VCC — Core supply voltage (1.5V)
引脚 150 GND — Ground
引脚 151 VCC — Core supply voltage (1.5V)
引脚 152 GND — Ground
引脚 153 VCC — Core supply voltage (1.5V)
引脚 154 GND — Ground
引脚 155 VCC — Core supply voltage (1.5V)
引脚 156 GND — Ground
引脚 157 VCC — Core supply voltage (1.5V)
引脚 158 GND — Ground
引脚 159 VCC — Core supply voltage (1.5V)
引脚 160 GND — Ground
引脚 161 VCC — Core supply voltage (1.5V)
引脚 162 GND — Ground
引脚 163 VCC — Core supply voltage (1.5V)
引脚 164 GND — Ground
引脚 165 VCC — Core supply voltage (1.5V)
引脚 166 GND — Ground
引脚 167 VCC — Core supply voltage (1.5V)
引脚 168 GND — Ground
引脚 169 VCC — Core supply voltage (1.5V)
引脚 170 GND — Ground
引脚 171 VCC — Core supply voltage (1.5V)
引脚 172 GND — Ground
引脚 173 VCC — Core supply voltage (1.5V)
引脚 174 GND — Ground
引脚 175 VCC — Core supply voltage (1.5V)
引脚 176 GND — Ground
引脚 177 VCC — Core supply voltage (1.5V)
引脚 178 GND — Ground
引脚 179 VCC — Core supply voltage (1.5V)
引脚 180 GND — Ground
引脚 181 VCC — Core supply voltage (1.5V)
引脚 182 GND — Ground
引脚 183 VCC — Core supply voltage (1.5V)
引脚 184 GND — Ground
引脚 185 VCC — Core supply voltage (1.5V)
引脚 186 GND — Ground
引脚 187 VCC — Core supply voltage (1.5V)
引脚 188 GND — Ground
引脚 189 VCC — Core supply voltage (1.5V)
引脚 190 GND — Ground
引脚 191 VCC — Core supply voltage (1.5V)
引脚 192 GND — Ground
引脚 193 VCC — Core supply voltage (1.5V)
引脚 194 GND — Ground
引脚 195 VCC — Core supply voltage (1.5V)
引脚 196 GND — Ground
引脚 197 VCC — Core supply voltage (1.5V)
引脚 198 GND — Ground
引脚 199 VCC — Core supply voltage (1.5V)
引脚 200 GND — Ground
引脚 201 VCC — Core supply voltage (1.5V)
引脚 202 GND — Ground
引脚 203 VCC — Core supply voltage (1.5V)
引脚 204 GND — Ground
引脚 205 VCC — Core supply voltage (1.5V)
引脚 206 GND — Ground
引脚 207 VCC — Core supply voltage (1.5V)
引脚 208 GND — Ground
引脚 209 VCC — Core supply voltage (1.5V)
引脚 210 GND — Ground
引脚 211 VCC — Core supply voltage (1.5V)
引脚 212 GND — Ground
引脚 213 VCC — Core supply voltage (1.5V)
引脚 214 GND — Ground
引脚 215 VCC — Core supply voltage (1.5V)
引脚 216 GND — Ground
引脚 217 VCC — Core supply voltage (1.5V)
引脚 218 GND — Ground
引脚 219 VCC — Core supply voltage (1.5V)
引脚 220 GND — Ground
引脚 221 VCC — Core supply voltage (1.5V)
引脚 222 GND — Ground
引脚 223 VCC — Core supply voltage (1.5V)
引脚 224 GND — Ground
引脚 225 VCC — Core supply voltage (1.5V)
引脚 226 GND — Ground
引脚 227 VCC — Core supply voltage (1.5V)
引脚 228 GND — Ground
引脚 229 VCC — Core supply voltage (1.5V)
引脚 230 GND — Ground
引脚 231 VCC — Core supply voltage (1.5V)
引脚 232 GND — Ground
引脚 233 VCC — Core supply voltage (1.5V)
引脚 234 GND — Ground
引脚 235 VCC — Core supply voltage (1.5V)
引脚 236 GND — Ground
引脚 237 VCC — Core supply voltage (1.5V)
引脚 238 GND — Ground
引脚 239 VCC — Core supply voltage (1.5V)
引脚 240 GND — Ground
引脚 241 VCC — Core supply voltage (1.5V)
引脚 242 GND — Ground
引脚 243 VCC — Core supply voltage (1.5V)
引脚 244 GND — Ground
引脚 245 VCC — Core supply voltage (1.5V)
引脚 246 GND — Ground
引脚 247 VCC — Core supply voltage (1.5V)
引脚 248 GND — Ground
引脚 249 VCC — Core supply voltage (1.5V)
引脚 250 GND — Ground
引脚 251 VCC — Core supply voltage (1.5V)
引脚 252 GND — Ground
引脚 253 VCC — Core supply voltage (1.5V)
引脚 254 GND — Ground
引脚 255 VCC — Core supply voltage (1.5V)
引脚 256 GND — Ground

典型应用

M1AFS250-2FG256 适用于 6 应用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.

推荐

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

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.

推荐

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.

推荐

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.

推荐

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.

推荐

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.

推荐

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

推荐产品汇总

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

工程参考数据： M1AFS250-2FG256 ——对比、设计指导和合规信息。

选型指南

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.

与替代料对比

参数 本产品 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

关键差异点

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

设计说明

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.

合规信息

RoHS
Non Compliant
REACH
Unknown
AEC-Q100
Not Applicable
无铅
No
无卤
Unknown
冲突矿物
Unknown

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

数据核验日期： 2026-08-31 ——数据由 XAIPART 元器件工程团队核验和整理

相关搜索

M1AFS250-2FG256 M1AFS250-2FG256 datasheet Microchip M1AFS250-2FG256 Fusion FPGA 250K gates 256-LBGA FPGA M1AFS250-2FG256 price M1AFS250-2FG256 vs M1AFS250-2FGG256 M1AFS250-2FG256 drop-in replacement M1AFS250-2FG256 buy M1AFS250-2FG256 pinout M1AFS250-2FG256 industrial control M1AFS250-2FG256 automotive

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Microchip Technology M1AFS250-2FG256 M1AFS250-2FGG256 M1AFS250-1FG256 M1AFS250-FG256I M1AFS250-1FGG256 M1AFS250-2FG256I FPGA Field Programmable Gate Array Fusion ARM Cortex-M1 LBGA BGA RoHS ADC DAC PLL flash memory mixed-signal system-on-chip
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