FPGA & CPLD
Produits (6666)
M1AFS1500-FGG256I - Fusion FPGA, 1.5M Gates | Microchip
The Microchip M1AFS1500-FGG256I is a Fusion mixed-signal Field Programmable Gate Array (FPGA) with 1.5 million system gates, 276,480 bits of RAM, and 119 user I/Os, housed in a 256-ball FBGA (17x17 mm) 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. A Field Programmable Gate Array (FPGA) is an integrated circuit that can be configured by the customer after manufacturing to implement any digital logic function. FPGAs sit between ASICs (application-specific ICs) and microprocessors in the design hierarchy: they offer the parallelism and determinism of hardware while retaining the reconfigurability of software. The Fusion family adds mixed-signal capability, making it a system-on-chip (SoC) that combines programmable logic, analog front-end, and non-volatile flash memory. Key features include 1.5M system gates, 119 user I/Os, 276,480 bits of RAM, and an operating voltage of 1.425V to 1.575V. The device operates over the industrial temperature range of -40°C to +100°C (TJ). It is RoHS3 compliant and comes in a tray packaging. The Fusion architecture integrates a 12-bit ADC, analog comparators, and a programmable analog multiplexer, enabling true mixed-signal design in a single device. Technically, the M1AFS1500 is built on a 130nm flash-based process, providing instant-on, non-volatile, and secure configuration. It includes an embedded ARM Cortex-M1 processor option, comprehensive clock generation with PLLs, and up to 1 Mbit of flash memory. The flash-based architecture eliminates the need for external configuration memory, reducing BOM cost and improving security against reverse engineering. Typical applications include motor control, industrial automation, smart grid, medical devices, and aerospace systems where mixed-signal processing, reliability, and security are critical. The integrated analog front-end and flash memory make it ideal for sensor conditioning, data acquisition, and closed-loop control. When designing with this device, ensure adequate decoupling on the 1.5V core supply and follow the recommended power-up sequencing. The flash-based configuration is instant-on, but the analog block requires settling time after power-up. 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 M1AFS1500-FGG256I.
M1AFS1500-FGG256K - Fusion FPGA 1.5M Gates | Microchip
The Microchip M1AFS1500-FGG256K is a Fusion mixed-signal Field Programmable Gate Array (FPGA) with 1.5 million system gates, 276,480 bits of flash memory, and 119 user I/Os, housed in a 256-ball FBGA (FGG256) 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, which combine FPGA fabric with an ARM Cortex-M1 processor option and analog blocks. A Field Programmable Gate Array (FPGA) is an integrated circuit that can be configured by the customer after manufacturing to implement any digital logic function. FPGAs are part of the programmable logic device (PLD) family, which sits above ASICs in flexibility and below microcontrollers in ease of use for complex parallel processing. The Fusion family adds mixed-signal capabilities, making it a system-on-chip (SoC) solution that integrates analog front-end, flash memory, and programmable logic in one device. Key features of the M1AFS1500-FGG256K include 1.5M system gates, 276,480 bits of flash memory, 119 user I/Os, and support for 1.5V core voltage. It operates at a maximum frequency of 1098.9 MHz (internal) and is fabricated in 130nm technology. The device includes configurable analog blocks such as ADCs, DACs, and comparators, along with clock generation and management circuitry. It is available in a 256-ball FBGA package with a tray packaging option. Technically, the Fusion FPGA architecture combines flash-based FPGA fabric with embedded flash memory and analog blocks. The flash-based configuration is non-volatile, meaning the device retains its configuration without external boot memory. The analog blocks include a 12-bit ADC, 8-bit DAC, and comparators, which can be configured via the FPGA fabric. The device supports multiple I/O standards and includes PLLs for clock management. Typical applications include industrial control, automotive, medical, and aerospace systems where mixed-signal processing and reliability are critical. The M1AFS1500-FGG256K is suitable for motor control, power management, sensor interfacing, and data acquisition systems. Its flash-based architecture provides instant-on capability and high security against reverse engineering. When designing with this device, consider the 1.5V core supply and the need for proper decoupling. The FBGA package requires careful PCB layout for thermal and signal integrity. Use the Microchip Libero SoC design suite for configuration and programming. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a comprehensive resource for evaluating the M1AFS1500-FGG256K.
M1AFS1500-FGG484I - Fusion FPGA 1.5M Gates 484-BGA | Microchip
The Microchip Technology M1AFS1500-FGG484I is a Fusion mixed-signal FPGA with 1.5 million system gates, 38,400 logic cells, and 223 user I/Os, housed in a 484-ball Fine-Pitch Ball Grid Array (FBGA) package rated for the industrial temperature range of -40C to +85C. The M1 prefix denotes a Fusion FPGA that integrates an ARM Cortex-M1 soft processor, allowing a complete MCU-plus-FPGA system on one chip. A field programmable gate array (FPGA) is a semiconductor device containing a fabric of configurable logic blocks, programmable interconnects, and I/O cells that designers configure in the field via hardware description languages such as Verilog or VHDL. Within the programmable logic hierarchy, the Fusion family occupies the mixed-signal FPGA tier, combining flash-based programmable fabric with configurable analog blocks, large flash memory, and clock management circuitry in a monolithic 130nm CMOS device. Key features include flash-based configuration (no external boot flash required, instant-on startup), an embedded ARM Cortex-M1 processor for embedded control, comprehensive on-chip clock generation and management, and configurable analog peripherals such as ADC, comparators, and voltage monitors that reduce external bill-of-material cost. The 1.5V core supply and up to 350 MHz fabric operation support demanding computation and data-path designs. Technically, the device is built on a 130nm flash-based process, which provides inherent design security and immunity to configuration upset compared with SRAM FPGAs. The fabric provides 276,480 bits of user memory alongside hard FIFOs and clock conditioning circuits, and the FGG484 ball-grid package delivers dense, reliable surface-mount interconnect for high-I/O designs. Typical applications include industrial automation controllers, mixed-signal sensor aggregation, portable instrumentation, motor control, and secure embedded systems where the ARM Cortex-M1 handles protocol stacks while the fabric implements custom logic interfaces. When designing with this device, verify power-rail sequencing of the 1.5V core and I/O banks, and confirm that the industrial -40C to +85C rating covers the worst-case junction temperature under your thermal budget. This page synthesizes distributor pricing, drop-in same-package alternatives, design notes, and application guidance not found in the manufacturer datasheet, with pricing as of 2026-09-02.
M1AFS1500-FGG484K - 1.5M Gate Fusion FPGA, 223 I/O | Microchip
The Microchip Technology M1AFS1500-FGG484K is a Fusion mixed-signal FPGA delivering 1.5 million system gates, 276480 bits of embedded flash-based RAM, and 223 user I/Os in a 484-pin FBGA (23x23 mm) package operating from a 1.425V to 1.575V core supply. An FPGA (Field-Programmable Gate Array) is a semiconductor device containing a matrix of configurable logic blocks and programmable interconnects that the designer wires together after manufacturing, unlike fixed-function ASICs. FPGAs sit within the broader hierarchy of programmable logic devices, above CPLDs in density, and are a cornerstone of modern digital system design, prototyping, and application-specific acceleration. The M1AFS1500 belongs to the Fusion family, which is distinctive for integrating configurable analog blocks, large flash memory blocks, comprehensive clock generation and management circuitry (CCC), and flash-based programmable logic on a single monolithic die fabricated in 130nm technology. The M1 prefix denotes Fusion devices with an embedded ARM Cortex-M1 soft processor, enabling single-chip MCU-plus-FPGA designs. Flash-based programming means the configuration is non-volatile, requiring no external configuration PROM and providing instant-on behavior and inherent resistance to configuration bitstream interception compared with SRAM FPGAs. Typical applications include industrial automation and motor control (leveraging the analog blocks and Cortex-M1), instrumentation and test equipment, aerospace and defense systems requiring non-volatile secure FPGAs, and mixed-signal embedded control where discrete ADC, supervisor, and FPGA chips are being consolidated. A key design consideration is supply integrity: the 1.5V core rail must stay within the 1.425V to 1.575V window with proper decoupling, and the 484-ball FBGA requires careful via-in-pad breakout planning for the 223 I/O banks. This page synthesizes verified distributor pricing, drop-in family alternatives from the Fusion portfolio, and engineering selection guidance not found in the manufacturer datasheet.
M1AFS1500-FGG676 - 1.5M-Gate Fusion Mixed-Signal FPGA | Microchip
The Microchip Technology (Microsemi) M1AFS1500-FGG676 is a Fusion family mixed-signal FPGA with 1,500,000 equivalent gates, 38,400 logic cells, 252 user I/Os, and a 1.5V core supply, housed in a 676-ball fine-pitch FBGA (FGG676) package. It integrates flash-based programmable logic, configurable analog blocks, large flash memory, and clock management circuitry in a single monolithic die fabricated on a 130nm CMOS process. A mixed-signal FPGA is a field-programmable gate array that combines digital programmable fabric with analog peripherals such as ADCs, voltage/temperature monitoring, and GPIO with analog capability. In the system hierarchy, the M1AFS1500 sits at the FPGA / programmable logic / system-on-chip level of semiconductor devices, reducing board-level component count by absorbing supervisory, monitoring, and configuration functions that traditionally require separate MCUs and analog ICs. Key features include flash-based configuration (live at power-up, no external configuration PROM required), 128-bit flash lock with industry-standard AES decryption for IP security, a maximum clock frequency of 350 MHz per distributor-documented specifications, and a wide supply range of 1.425V to 1.575V. The Fusion fabric also supports soft ARM Cortex-M1 or MicroBlade processor implementations within the same device. Architecturally, the device uses Microsemi flash-based switch technology rather than SRAM cells, giving it instant-on behavior, inherent immunity to configuration readback attacks, and significantly lower static power than comparable SRAM FPGAs. The 676-ball FGG676 package provides sufficient I/O for high-density designs while remaining suitable for reflow soldering in standard surface-mount assembly. Typical applications include industrial automation and motor drive supervision, power supply monitoring and control, portable instrumentation, aerospace subsystems, and secure embedded control where single-chip integration of analog monitoring and digital logic reduces BOM cost and board area. A key design consideration is thermal and power budgeting: the 676-ball package requires adequate PCB copper area for heat dissipation, and designers should use Microchip Libero SoC design tools for implementation, since Fusion is supported only in that toolchain. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with all data verified as of 2026-09-02.
M1AFS1500-FGG676I - 1.5M Gate Fusion FPGA 676FBGA | Microchip
The Microchip (Microsemi) M1AFS1500-FGG676I is a Fusion mixed-signal FPGA from the Fusion family, offering 1.5 million system gates built on 130nm flash-based technology, operating from a 1.5V core supply (1.425V to 1.575V) in a 676-ball Fine-Pitch Ball Grid Array (FBGA, 27x27 mm) industrial package with 252 user I/Os. A Fusion FPGA is a field-programmable gate array that integrates programmable logic fabric with mixed-signal peripherals on a single die. Within the programmable logic hierarchy (FPGA -> programmable logic device -> semiconductor), the Fusion family is distinctive because it embeds analog blocks - configurable ADC inputs, voltage/temperature monitoring, and RTC - alongside flash-based fabric that retains configuration without external boot flash, simplifying power management and system monitoring designs. Key features of the M1AFS1500-FGG676I include 1.5M system gates on 130nm flash technology, 252 user I/O pins, a 1.5V core voltage rail, industrial temperature rating (-40C to +100C as indicated by the 'I' suffix), and the 676-ball FBGA footprint. The fabric supports common FPGA functions including state machines, bus bridging, glue logic consolidation, and control-plane processing. Technically, the flash-based fabric gives Fusion devices inherent single-chip configurability: no external configuration PROM is required, configuration data survives power cycles, and the device is inherently more secure against bitstream interception than SRAM FPGAs. The integrated analog peripherals offload external supervisory components such as supervisor ICs and temperature sensors, reducing BOM count in power-monitoring and industrial control designs. Typical applications include industrial automation controllers, power-supply supervisory and sequencing systems, portable instrumentation, military/aerospace control electronics, and bridge logic in mixed-signal subsystems - anywhere single-chip programmable logic plus analog monitoring shortens design cycles. A key design consideration: plan the 676-FBGA layout carefully - ball-collapse BGA packages require controlled-impedance stackups, via-in-pad or dog-bone fanout strategies, and X-ray inspection capability at assembly. This page synthesizes distributor pricing, same-family drop-in speed-grade and package alternatives, and practical design notes not found in the manufacturer datasheet. Pricing as of 2026-09-02.
M1AFS250-1FG256 - 250K Gate Fusion FPGA, ARM Cortex-M1 | Microchip
The Microchip (Microsemi) M1AFS250-1FG256 is a Fusion family mixed-signal FPGA integrating 250K system gates, an embedded ARM Cortex-M1 soft processor, and 36864 bits of user flash memory in a 256-ball LBGA (FG256) package with 114 user I/Os. Built on 130nm flash-based technology, it operates from a 1.5V core supply and supports system performance up to 1282.05 MHz per FindIC specification summaries. A Fusion FPGA is a field-programmable gate array that combines flash-based programmable logic fabric with configurable analog blocks, large flash memory, and comprehensive clock generation and management circuitry on a single monolithic die. Within the programmable-logic hierarchy, it sits alongside and often replaces standalone FPGA plus MCU plus analog-front-end chipsets, functioning as a complete system-on-chip (SoC) for mixed-signal designs. Key features include flash-based configuration that is instantly live at power-up (no external configuration PROM required), a 128-bit flash-based lock and industry-leading AES decryption for securing programmed IP and configuration data, and integration of analog peripherals for monitoring and control. The ARM Cortex-M1 processor core allows software and firmware development alongside the hardware fabric using standard ARM toolchains. The architecture merges ProASIC3-class flash fabric with analog conditioning blocks, making it well suited to single-chip designs that previously required separate FPGA, microcontroller, voltage/current monitoring, and security circuitry. Because configuration data resides in on-chip flash, the device resists readback attacks and boots deterministically at power application. Typical applications include industrial automation and motor control, aerospace and defense systems requiring secure configuration, power-supply monitoring and management, and embedded control systems consolidating MCU plus FPGA functions. Design consideration: the 1.5V core and 256-ball BGA footprint demand careful power-integrity and PCB layout planning; verify per-ball assignment against the manufacturer datasheet before routing. This page synthesizes distributor pricing, pin-compatible drop-in alternatives within the Fusion family, and practical design notes not found in the manufacturer datasheet.
M1AFS250-1FG256I - 250K Gate Fusion FPGA, 114 I/O | Microchip
The Microchip Technology M1AFS250-1FG256I is a Fusion mixed-signal FPGA delivering 250,000 system gates, 36,864 D flip-flops, and 114 user I/O in a 256-ball LBGA (FBGA) package measuring 17 mm x 17 mm x 1.2 mm. It operates from a 1.5V core supply (1.425V to 1.575V) across an industrial temperature range of -40C to +85C. An FPGA (Field-Programmable Gate Array) is a semiconductor device containing a fabric of configurable logic blocks, programmable interconnects, and I/O cells that the designer configures after manufacturing. Unlike ASICs, FPGAs are reprogrammable in the field, making them the flexible middle tier of the digital hierarchy: gates -> FPGAs -> structured ASICs -> hardwired ASICs. The Fusion family extends this concept by being a mixed-signal FPGA, integrating configurable analog blocks, flash memory, and clock management on a monolithic die. The M1 prefix denotes Fusion devices that embed an ARM Cortex-M1 soft processor, allowing a single chip to host both microcontroller-class firmware and custom hardware acceleration. Flash-based configuration means the device is live at power-up, requires no external configuration PROM, and provides inherent tamper resistance and instant-on behavior prized in secure and aerospace-adjacent designs. Architecturally, Fusion combines flash-based programmable logic fabric, large flash memory blocks, configurable analog peripherals (voltage monitors, temperature sensors, current monitoring through integrated circuitry), and comprehensive on-chip clock generation and management circuitry. The -1 speed grade and industrial temperature rating (suffix I) target extended-temperature industrial and communications equipment. Typical applications include industrial automation controllers, mixed-signal system consolidation, embedded motor control with the Cortex-M1, power-supply supervision, and communications line-card logic. Designers should budget the 1.5V core rail with the 1.425V-to-1.575V tolerance in mind and reserve flash-based configuration for designs that must boot instantly without external boot devices. This page synthesizes distributor pricing tiers, drop-in same-package alternatives across the Fusion family, and practical design notes not consolidated in the manufacturer datasheet.
M1AFS250-1FGG256 - Fusion FPGA 250K Gates | Microchip
The Microchip Technology M1AFS250-1FGG256 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 FBGA (FGG256) 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, which combine FPGA fabric with an ARM Cortex-M1 processor and programmable analog. A Field Programmable Gate Array (FPGA) is an integrated circuit that can be configured by the customer after manufacturing to implement custom digital logic functions. FPGAs are part of the programmable logic device family, which sits between fixed-function ASICs and general-purpose processors. They offer reconfigurability, parallel processing, and rapid prototyping capabilities, making them essential in applications ranging from aerospace to industrial automation. The Fusion family specifically adds analog and memory resources, blurring the line between FPGA and SoC. Key features include 250K system gates, 114 user I/Os, 36,864 bits of flash memory, and support for 1.5V core voltage. The device operates at a maximum clock frequency of 350 MHz and contains 6,144 logic cells. It is manufactured using 130nm CMOS technology, providing a balance of performance and power efficiency. The Fusion architecture includes an ARM Cortex-M1 soft processor, programmable analog blocks, and flash memory for non-volatile storage of configuration and data. The M1AFS250-1FGG256 integrates a complete mixed-signal system on a single chip. The flash-based fabric retains configuration without external boot memory, simplifying system design and enhancing security. The programmable analog blocks allow for configurable analog front-ends, while the clock generation and management circuitry supports multiple PLLs and clock conditioning. This integration reduces board space, component count, and system cost compared to discrete solutions. Typical applications include motor control, industrial automation, medical devices, and aerospace systems where reliability and mixed-signal integration are critical. The device's flash-based architecture provides instant-on operation and immunity to configuration bitstream corruption, making it suitable for safety-critical applications. The 256-ball FBGA package offers a compact footprint with 114 I/Os for interfacing with sensors, actuators, and communication buses. When designing with this FPGA, consider the 1.5V core supply and the need for proper decoupling and power sequencing. The flash-based configuration eliminates the need for external configuration devices, but the analog blocks require careful layout to minimize noise. The device supports JTAG programming and in-system reconfiguration, facilitating development and field updates. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a comprehensive resource for evaluating the M1AFS250-1FGG256.
M1AFS250-1FGG256I - 250K Gate Flash FPGA 256-FBGA | Microchip
The Microchip Technology M1AFS250-1FGG256I is a Fusion mixed-signal, flash-based FPGA with 250,000 equivalent system gates, up to 114 user I/O, and a 350 MHz system performance ceiling, housed in a 256-ball LBGA (FBGA, 1.00 mm ball pitch) industrial-grade package rated from -40C to +85C on a 1.5 V core supply. A flash-based FPGA is a field-programmable gate array whose configuration is stored in on-chip nonvolatile flash memory rather than an external configuration device. Within the programmable logic hierarchy - FPGA -> programmable logic device -> digital IC -> semiconductor - flash FPGAs occupy the single-chip, instant-on niche, because unlike SRAM FPGAs they retain their program when powered off and are Live at Power-Up (LAPU) without a boot sequence. Key features of the M1AFS250-1FGG256I include the advanced 130-nm, 7-layer-metal flash-based CMOS process, nonvolatile configuration storage, a 128-bit flash-based security lock with industry-leading AES decryption for protecting programmed IP, and single-chip integration that removes the external boot flash required by SRAM FPGA architectures. The M1 prefix denotes Fusion devices with optional ARM support, integrating an ARM Cortex-M1 hard processor alongside configurable analog blocks, large flash memory blocks, and comprehensive clock generation and management circuitry in a monolithic device. Technically, the Fusion fabric combines flash-based look-up-table logic with mixed-signal peripherals such as analog-to-digital conversion channels, comparators, and programmable system clocks, allowing sensing, control, and state-machine logic to reside on one die. As system power is applied and within normal operating specifications, Fusion devices are immediately working - a decisive advantage for industrial control, power supervision, and safety-interlock functions that cannot tolerate configuration latency. Typical applications include industrial automation controllers, motor drive supervision, smart power management, portable instrumentation, and defense/aerospace subsystems where instant-on operation and IP security matter. When designing with this device, verify I/O bank voltage assignments and analog block allocation early in the floorplan, since the 256-FBGA footprint fixes ball assignments across the Fusion family, enabling later speed-grade or density migrations on the same PCB. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
M1AFS250-1PQ208 - Fusion FPGA 250K Gates 93 I/O | Microchip
The Microsemi (now Microchip Technology) M1AFS250-1PQ208 is a Fusion mixed-signal FPGA delivering 250,000 system gates, 36,864 bits of flash-based user RAM, and 93 programmable I/O in a 208-pin BFQFP (PQ208) quad flat package operating from a nominal 1.5V core supply. A field-programmable gate array (FPGA) is a semiconductor device containing a matrix of configurable logic blocks and programmable interconnects that the designer wires together to implement custom digital circuits after manufacturing. FPGAs sit at the application-specific level of the programmable logic hierarchy - above CPLDs in density and below full ASICs in volume economics - and the Fusion family uniquely integrates flash-based programmable logic with configurable analog blocks, clock generation and management circuitry, and large flash memory blocks in a single monolithic die. Key features of the M1AFS250 include monolithic integration of configurable analog peripherals, flash-based fabric that retains its configuration in power-off (no external boot PROM required), comprehensive on-chip clock conditioning, and 36,864 RAM bits for distributed data buffering. The flash-based architecture also provides inherently secure, single-chip configuration, a distinguishing advantage over SRAM FPGAs. Technically, the device is fabricated on a 130nm CMOS process with the fabric clocked up to approximately 1282 MHz internal paths reported by distributor data, and the core operates within a 1.425V to 1.575V window. The 208-pin PQFP uses 0.5mm gull-wing terminal pitch in a square body for surface-mount assembly. Typical applications include industrial automation controllers, telecommunications infrastructure line cards, mixed-signal system monitoring, and embedded computing where integrated analog and flash storage reduce board-level component count. Design consideration: because this part is RoHS non-compliant and contains lead, it is restricted to exempt/legacy applications; plan end-of-life migration strategy accordingly. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
M1AFS250-1PQ208I - Fusion FPGA 250K Gates 208-QFP | Microchip
The Microchip (Microsemi/Actel) M1AFS250-1PQ208I is a Fusion mixed-signal FPGA with 250,000 equivalent gates, 6,144 logic cells (tiles), 93 user I/Os, and 36,864 bits of on-chip flash RAM, housed in a 208-pin PQFP (PQ208/BFQFP) package with industrial temperature rating (-40C to +85C). A field programmable gate array (FPGA) is a semiconductor device whose logic function is configured by the designer after manufacturing, sitting within the programmable logic hierarchy between fixed-function ASICs and software-programmed MCUs. The Fusion family is unique in integrating configurable analog blocks, large flash memory, clock generation and management circuitry, and flash-based programmable logic on a single monolithic die, eliminating external analog front-end components in many mixed-signal systems. Key features include flash-based configuration (non-volatile, instant-on, no external boot PROM), integrated configurable analog peripherals (voltage/temperature monitoring, current monitoring via the Analog Block Array), 130nm CMOS flash technology with 1.5V core voltage, and comprehensive clock conditioning circuitry (CCCs) supporting system-level clock management. The 93 programmable I/Os support multiple I/O standards, and 36,864 bits of distributed flash RAM support small buffering and state-storage tasks. Architecturally, the M1AFS250 is built on Actel's third-generation flash FPGA process, combining an array of VersaTiles (logic tiles) with dedicated flash memory blocks and analog sense/monitor peripherals. Flash switching elements give inherent immunity to configuration upset from radiation compared to SRAM FPGAs, and single-chip operation simplifies power sequencing and board layout in space-constrained industrial designs. Typical applications include industrial control and automation, smart motor controllers, power-supply supervision and telemetry, portable instrumentation, and medical monitoring equipment where analog sensing plus digital control in one low-power, secure, instant-on device is valued. Design consideration: the 208-pin PQFP is a surface-mount package with fine 0.5mm pin pitch; plan fanout and thermal relief carefully, and respect the 1.5V core and 3.3V I/O rail sequencing guidance in the manufacturer datasheet. This page synthesizes verified distributor data, drop-in same-family alternatives, application guidance, and FAQs not found in a single manufacturer source.
M1AFS250-1PQG208 - Fusion FPGA 250K Gates | Microchip
The Microchip (formerly Microsemi) M1AFS250-1PQG208 is a Fusion mixed-signal Field Programmable Gate Array (FPGA) with 250,000 system gates, 36,864 bits of RAM, and 93 programmable I/O pins, housed in a 208-pin PQFP (BFQFP) package. It operates from a 1.5V core supply (1.425V to 1.575V) and is built on 130nm flash-based CMOS technology, offering a maximum internal frequency of 1282.05MHz. 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 sit between fixed-function ASICs and software-programmable processors in the design hierarchy, providing reconfigurable hardware acceleration. The Fusion family uniquely integrates configurable analog blocks, large flash memory blocks, and clock generation circuitry alongside the programmable logic fabric, making it a system-on-chip (SoC) solution. Key features include 250K system gates, 93 user I/Os, 36,864 bits of flash memory, and an integrated analog front-end with ADC and DAC. The flash-based architecture provides instant-on, low-power, and secure (anti-tamper) configuration, unlike SRAM-based FPGAs that require external boot memory. The device supports multiple I/O standards and includes PLLs for clock management. Technically, the M1AFS250-1PQG208 uses a 130nm flash process, which eliminates the need for configuration PROMs and reduces system cost. The Fusion architecture integrates a 12-bit ADC, analog comparators, and a real-time counter, enabling mixed-signal designs in a single device. The 1.5V core voltage minimizes dynamic power, while the 208-pin PQFP package provides a cost-effective, board-level footprint. Typical applications include motor control, industrial automation, smart grid, medical monitoring, and aerospace systems where mixed-signal processing and reliability are critical. The integrated analog blocks reduce external component count, while the flash configuration ensures secure, instant-on operation. When designing with this device, ensure the core voltage is within 1.425V to 1.575V and provide adequate decoupling on all power pins. The flash-based configuration is non-volatile, so no external boot device is required, simplifying PCB layout. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a comprehensive resource for evaluation and procurement.
M1AFS250-1PQG208I - Fusion FPGA 250K Gates | Microchip
The Microchip Technology M1AFS250-1PQG208I is a Fusion mixed-signal Field Programmable Gate Array (FPGA) integrating configurable analog, large flash memory blocks, comprehensive clock generation and management circuitry, and high-performance, flash-based programmable logic in a monolithic device. It features 250,000 system gates, 36,864 RAM bits, and 93 configurable I/O pins, housed in a 208-pin BFQFP (PQFP 28x28) package. Operating from a 1.5V core supply (1.425V to 1.575V), this device supports industrial temperature range of -40°C to 100°C. A Field Programmable Gate Array (FPGA) is an integrated circuit designed to be configured by a customer or a designer after manufacturing—hence "field-programmable." The FPGA configuration is generally specified using a hardware description language (HDL), similar to that used for an application-specific integrated circuit (ASIC). FPGAs contain an array of programmable logic blocks, and a hierarchy of reconfigurable interconnects that allow the blocks to be wired together. Logic blocks can be configured to perform complex combinational functions, or merely simple logic gates like AND and XOR. In most FPGAs, logic blocks also include memory elements, which may be simple flip-flops or more complete blocks of memory. The Fusion family uniquely integrates analog and flash memory, making it a system-on-chip (SoC) solution. Key features of the M1AFS250-1PQG208I include 250K system gates, 36,864 bits of RAM, and 93 user I/Os. The device operates at a core voltage of 1.5V, with I/O banks supporting various voltage standards. It includes an integrated analog block with a 12-bit ADC, analog comparators, and a temperature monitor. The flash-based fabric provides instant-on, low-power, and secure (anti-tamper) configuration. The device is available in a 208-pin PQFP package, which is suitable for surface-mount assembly. Technically, the Fusion FPGA is built on a 130nm flash process, offering non-volatile configuration that retains its programming without external boot memory. This eliminates the need for configuration PROMs and reduces system cost and complexity. The integrated analog front-end includes a 12-bit successive approximation register (SAR) ADC with a sample rate of up to 600 kSPS, along with analog multiplexers and programmable gain amplifiers. The device also features a comprehensive clock generation unit with PLLs and clock conditioning circuitry, enabling precise clock synthesis and management. Typical applications include industrial control, motor control, power management, medical devices, and automotive systems. The M1AFS250-1PQG208I is particularly suited for applications requiring mixed-signal integration, such as smart sensors, data acquisition systems, and embedded control with analog monitoring. Its flash-based architecture ensures reliable operation in harsh environments and simplifies field upgrades. When designing with this device, consider the power supply decoupling and layout guidelines provided in the Fusion FPGA datasheet. Proper decoupling of the 1.5V core supply and I/O supplies is critical for reliable operation. The device supports JTAG programming and in-system programming (ISP) via the flash-based fabric. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a comprehensive resource for evaluating the M1AFS250-1PQG208I.
M1AFS250-2FG256 - Fusion FPGA 250K Gates | Microchip
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.
M1AFS250-2FG256I - 250K Gate Fusion FPGA, ARM M1 | Microchip
The Microchip Technology (formerly Microsemi/Actel) M1AFS250-2FG256I is a Fusion mixed-signal FPGA integrating 250K system gates, 114 user I/O, and an embedded ARM Cortex-M1 hard processor core in a 256-ball FBGA (256-LBGA) package, operating from a 1.5V core supply with a speed grade -2 and industrial temperature range. A Fusion FPGA is a monolithic mixed-signal programmable logic device that combines flash-based fabric, configurable analog blocks, large flash memory, and clock management circuitry on one die. Within the power-management hierarchy, it belongs to the FPGA family of programmable logic devices, sitting above CPLDs in density and below high-end SRAM FPGAs in raw performance, while uniquely offering single-chip analog-plus-digital integration. Key differentiating features include a nonvolatile flash-based fabric that retains its configuration when powered off, Live-at-Power-Up (LAPU) operation that eliminates the need for an external configuration device, and 350 MHz system performance on an advanced 130-nm 7-layer-metal flash CMOS process. The M1 prefix denotes Fusion parts with ARM Cortex-M1 support, enabling a soft-to-hard processor migration path. Technically, the fabric stores configuration in FlashSwitch and Flash RAM cells, so no configuration load time exists at power-up, a significant advantage over SRAM FPGAs for industrial control, and the integrated analog block provides voltage, current, and temperature monitoring channels for total-system supervision. Typical applications include industrial automation and motor control, power supply supervision and telemetry, embedded systems requiring a single-chip CPU-plus-FPGA-plus-analog solution, and military/aerospace control electronics where nonvolatile, instant-on logic is mandated. When designing with this part, note that the standard FG (non-green) package option carries RoHS non-compliant lead content; the FGG variant is the lead-free alternative, and both share the same footprint. This page synthesizes distributor stock data, same-family drop-in alternatives, and design guidance not consolidated in the manufacturer datasheet.
M1AFS250-2FGG256 - Fusion FPGA 250K Gates ARM M1 | Microchip
The Microchip Technology M1AFS250-2FGG256 is a Fusion mixed-signal FPGA with an embedded ARM Cortex-M1 soft processor core, 250K system gates, 36864 registers, 114 user I/Os, and flash-based programmable logic in a 256-ball LBGA (FGG256) package. It operates from a 1.5V core supply and is fabricated on a 130nm flash-based process. A Fusion FPGA is a monolithic mixed-signal programmable device that combines configurable analog blocks, large flash memory, clock generation and management circuitry, and flash-based programmable logic on a single die. Within the power-management hierarchy, it sits between general-purpose MCUs and larger programmable SoCs, and the M1 prefix denotes Fusion devices that integrate the ARM Cortex-M1 processor as a hard, deterministic 32-bit RISC core instead of relying solely on soft-core synthesis. Key features include the ARM Cortex-M1 embedded processor for deterministic control, configurable analog periphery (voltage monitors and analog I/O) that reduces external component count, flash-based fabric that is instant-on and inherently secure against bitstream readback, and comprehensive on-chip clock generation and management circuitry. Technically, the device uses Microsemi/Microchip's flash-based 130nm programmable logic fabric, which retains configuration through power cycles and eliminates external configuration PROMs. The analog block integrates multiple analog inputs and voltage monitoring, enabling power-supply supervision and board-level telemetry directly inside the FPGA. Typical applications include industrial control and monitoring systems, power-supply management and hot-swap control boards, and embedded systems requiring a single-chip CPU-plus-FPGA combination for space-constrained designs. A key design consideration is pin compatibility: according to the Fusion family datasheet, Fusion devices in the same package are pin compatible, so migrating from M1AFS250 to AFS600 or AFS1500 in the same 256-ball package requires no PCB rework. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.
M1AFS250-2FGG256I - Fusion FPGA 250K Gates ARM Cortex-M1 | Microchip
The Microchip Technology M1AFS250-2FGG256I is a Flash-based mixed-signal FPGA from the Actel Fusion family, offering 250K system gates, an embedded ARM Cortex-M1 hard processor core, 114 user I/Os, 36864 registers (DFFs), and a 256-ball Fine-Pitch BGA (FGG256) package rated for the industrial temperature range. It is fabricated on an advanced 130-nm, 7-layer-metal flash-based CMOS process and supports system performance up to 350 MHz. A Fusion FPGA is a type of field-programmable gate array that integrates programmable logic, flash configuration memory, and analog mixed-signal peripherals on a single die. Within the programmable logic hierarchy (FPGA -> programmable logic device -> programmable semiconductor), the Fusion family is distinctive because it adds analog-to-digital conversion, voltage/temperature monitoring, and power-management functionality alongside the fabric and the ARM Cortex-M1 soft-to-hard MCU integration, enabling true single-chip system solutions. Key features include nonvolatile Flash configuration that retains the program when powered off, Live-at-Power-Up (LAPU) operation so the device is functional as soon as system power is applied within normal operating specifications, and integrated security: a 128-bit flash-based lock and industry-leading AES decryption to protect programmed IP and configuration data. The -2 speed grade and industrial (I) temperature grade make the device suited to harsh-environment embedded control. Technical depth: because configuration storage is Flash rather than SRAM, no external configuration PROM is required, reducing board area and BOM cost while improving configuration-data security. The embedded ARM Cortex-M1 processor allows firmware plus programmable logic in one chip, and the analog subsystem (ADC, monitoring blocks) eliminates external supervisory components in many designs. Typical applications include industrial automation and motor-control interfaces, power-supply and system monitoring, portable and low-power instrumentation, and embedded controllers that combine an MCU with glue logic and analog sensing. Design consideration: verify I/O bank voltage assignments and analog pin usage early in the FGG256 footprint layout, since mixed-signal pin multiplexing constrains placement more than a pure-digital FPGA. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
M1AFS250-2PQ208 - Fusion FPGA 250K Gates | Microchip
The Microchip Technology M1AFS250-2PQ208 is a Fusion mixed-signal Field Programmable Gate Array (FPGA) with 250,000 equivalent system gates, 93 configurable I/O pins, and 36,864 bits of embedded flash memory, housed in a 208-pin PQFP (Plastic Quad Flat Package). It operates from a 1.5V core supply (1.425V to 1.575V) and integrates configurable analog blocks, large flash memory, and comprehensive clock generation and management circuitry in a monolithic flash-based 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 standard products (ASSPs) in flexibility. The Fusion family adds mixed-signal capability, combining programmable logic with analog front-end, flash memory, and clock management, making it a system-on-chip (SoC) solution for embedded applications. Key features include 250K system gates, 93 user I/Os, 36,864 bits of flash memory, and a 1.5V core supply. The flash-based architecture provides instant-on operation, low power consumption, and inherent security with a 128-bit flash lock and AES decryption for IP protection. The device supports up to 350 MHz system performance and includes integrated PLLs for clock generation. The Fusion architecture integrates a 12-bit ADC, analog comparators, and a real-time counter, enabling mixed-signal designs without external components. The flash memory can be used for data storage or boot code, and the device supports in-system programming. The 208-pin PQFP package offers a compact footprint for board-level integration. Typical applications include industrial control, automotive electronics, medical devices, and communication systems where mixed-signal processing and secure configuration are required. The device is ideal for implementing motor control, sensor interfacing, and power management in a single chip. When designing with this device, ensure the core supply is within 1.425V to 1.575V and provide adequate decoupling. The flash-based configuration retains the design on power-up, eliminating the need for external configuration memory. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a comprehensive resource for evaluating the M1AFS250-2PQ208.
M1AFS250-2PQ208I - Fusion FPGA 250K Gates 93 I/O | Microchip
The Microsemi (Microchip) M1AFS250-2PQ208I is a Fusion mixed-signal FPGA IC delivering 250,000 gates, 36,864 bits of flash-based RAM, and 93 user I/O pins in a 208-pin PQFP (BFQFP) package, fabricated on a 130nm flash-based process with a 1.5V core supply. A field programmable gate array (FPGA) is a semiconductor device containing a matrix of configurable logic blocks and programmable interconnects that the designer wires together to implement custom digital hardware. Unlike SRAM-based FPGAs, the Fusion family is flash-based, meaning configuration data is stored in on-chip flash memory and loaded instantly at power-up with no external configuration device required. Within the power-management hierarchy of a system, the Fusion family is unusual because it integrates configurable analog circuitry alongside digital logic. The M1AFS250-2PQ208I is a member of the Actel/Microsemi Fusion family, which monolithically integrates flash-based programmable logic, large flash memory blocks, comprehensive clock generation and management circuitry, and configurable analog blocks such as voltage/temperature monitoring, current monitoring, and an RTC. This mixed-signal integration reduces external component count in space- and power-sensitive systems. Key characteristics include 250K gates of flash-based programmable logic, 36,864 bits of distributed RAM, 93 user-programmable I/O, industrial temperature range operation (-40C to +85C per the I suffix), and a 1.5V core supply with a 1.425V to 1.575V operating range. The speed grade 2 rating and 130nm flash technology provide deterministic, single-chip configuration with high security and low static power. Typical applications include industrial automation and motor control, power-supply supervision and system health monitoring, aviation and defense subsystems, and embedded control requiring secure, instant-on programmable logic. Design consideration: because this is a 208-pin PQFP surface-mount device, plan PCB land patterns and thermal relief carefully, and verify flash endurance limits against your reconfiguration rate. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
M1AFS250-2PQG208 - 250K Gate Fusion Mixed-Signal FPGA | Microsemi
The Microsemi (now Microchip Technology) M1AFS250-2PQG208 is a Fusion series mixed-signal FPGA with 250,000 system gates, 6,144 logic cells, and 36,864 bits of flash-based RAM, providing 93 configurable I/O pins in a 208-pin BFQFP (PQFP) surface-mount package. It operates from a 1.425V to 1.575V core supply with a junction temperature range of 0C to +85C. A field-programmable gate array (FPGA) is a semiconductor device containing a matrix of configurable logic blocks and programmable interconnects that the designer wires together to implement custom digital circuits. FPGAs sit in the programmable-logic hierarchy between fixed-function ASICs and software-driven microprocessors, offering ASIC-like parallelism with reconfigurable flexibility. The Fusion family extends this concept by integrating configurable analog blocks, large flash memory, and clock management circuitry monolithically on a 130nm CMOS process. Key features of the M1AFS250 include flash-based (non-volatile, instantly-on) programmable logic, mixed-signal integration with configurable analog peripherals, embedded flash memory blocks totalling 36,864 RAM bits, and comprehensive on-chip clock generation and management. The -2 speed grade designation denotes the faster timing grade within the family, supporting higher internal clock frequencies than the -1 grade in the same package. Technically, the flash-based fabric eliminates the external configuration PROM required by SRAM FPGAs, reducing board cost and improving security because the bitstream is stored internally and cannot be easily read back. This also gives the device single-chip, low-power startup behavior valuable in industrial monitoring and portable instrumentation. Typical applications include industrial automation and motor control interfaces, smart sensor acquisition systems exploiting the analog blocks, and medical or test instrumentation requiring custom glue logic with low standby power. Design consideration: decouple the 1.5V core rail with low-ESR ceramics close to the supply pins and follow the Microsemi Fusion layout guidelines for analog block grounding to preserve mixed-signal accuracy. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
M1AFS250-2PQG208I - Fusion 250K Mixed-Signal FPGA | Microsemi
The Microsemi (Microchip) M1AFS250-2PQG208I is a Fusion family mixed-signal FPGA with 250K system gates, 36864 bits of flash-based user RAM, and 93 configurable I/O, housed in a 208-pin PQFP (BFQFP) package rated for industrial junction temperatures of -40C to +100C. A field-programmable gate array (FPGA) is a semiconductor device containing a fabric of programmable logic blocks and interconnects that can be configured by the designer after manufacturing. Within the programmable logic hierarchy, the Fusion family sits under flash-based FPGAs in the broader power management and system-on-chip (SoC) ecosystem. The M1AFS250 is unusual among FPGAs because it integrates configurable analog circuitry, flash memory blocks, and comprehensive clock generation and management on a single monolithic die, eliminating several external components. Key features include 250K system gates implemented in 130nm flash-based technology, a 1.5V core supply (1.425V to 1.575V operating range), 36864 bits of distributed RAM, and 93 user I/O pins. The -2 speed grade provides higher timing performance than -1 or standard grades, with distributor listings citing frequencies up to 1470.59 MHz for the fabric clocking resources. Technically, the device combines flash-based programmable logic (non-volatile, single-chip, instant-on) with analog peripherals such as voltage/temperature monitoring inputs, making it a true mixed-signal FPGA. Flash-based configuration removes the need for an external configuration PROM, improving board-level security and reducing BOM cost compared to SRAM FPGAs. Typical applications include industrial system monitoring and control, embedded mixed-signal data acquisition, power-supply supervision boards, and aerospace/defense subsystems where non-volatile, secure, instant-on programmable logic is required. When designing with this device, observe the 1.425V-1.575V core supply tolerance and ensure the PQFP thermal environment keeps junction temperature below 100C under worst-case industrial conditions. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
M1AFS250-FG256 - Fusion FPGA 250K Gates ARM Cortex-M1 | Microchip
The Microchip Technology M1AFS250-FG256 (originally Actel/Microsemi) is a Fusion mixed-signal FPGA SoC with 250,000 system gates, an embedded ARM Cortex-M1 processor, 114 user I/O, and 36,864 bits of flash-based core configuration memory, housed in a 256-ball Fine-Pitch Ball Grid Array (FBGA/LBGA) package operating from a 1.5V core supply. A fusion mixed-signal FPGA is a field-programmable gate array that combines flash-based programmable fabric with analog peripherals, flash memory blocks, and clock management on one monolithic die. Within the power/processing hierarchy, this places the M1AFS250 as a system-on-chip (SoC): FPGA fabric plus an ARM Cortex-M1 soft-processor core running at up to 350 MHz, bridging programmable logic and embedded MCU control without a discrete microcontroller. Key features include 250K system gates (approximately 6,144 logic cells per the Microchip USA listing), 114 user I/O, comprehensive on-chip clock generation and management circuitry, and large flash memory blocks. The monolithic integration of configurable analog and digital fabric reduces board area and bill-of-materials count for mixed-signal control systems. Technically, the M1AFS250 family is manufactured on a 130nm flash-based process (per Jotrin Electronics), offering nonvolatile, secure, instant-on configuration without an external configuration PROM. The FG256 package is a 1.00 mm ball pitch 256-ball BGA, surface-mount (SMD/SMT), supplied in tray packaging. Commercial temperature range is 0C to +70C. Note that this exact ordering code is RoHS non-compliant and contains lead; the FGG256 (Green) variant is the lead-free drop-in alternative on the same footprint. Typical applications include industrial automation control, smart power motor control, portable instrumentation, and embedded systems requiring single-chip analog monitoring plus logic. The 1.5V core and flash fabric suit low-power, high-reliability designs. Design consideration: verify the FGG256 (RoHS-compliant) alternative early, since the FG256 leaded version may face procurement and environmental restrictions in new designs. This page synthesizes distributor pricing, drop-in same-footprint alternatives, and practical design notes not found in the manufacturer datasheet.
M1AFS250-FG256I - 250K FPGA, 256-LBGA | Microchip
The Microchip Technology M1AFS250-FG256I is a Fusion mixed-signal field-programmable gate array (FPGA) integrating 250,000 system gates, 114 user I/Os, 36,864 bits of embedded RAM, and an ARM Cortex-M1 processor option, housed in a 256-ball LBGA (17x17 mm) package. It operates from a 1.425V to 1.575V supply and is rated for -40C to +100C junction temperature. This nonvolatile, flash-based device retains configuration when powered off and supports live-at-power-up operation. A field-programmable gate array (FPGA) is an integrated circuit whose logic fabric can be configured after manufacturing to implement arbitrary digital logic. FPGAs sit between fixed-function ASICs and software processors in the digital system hierarchy: they provide hardware-level parallelism and deterministic timing while remaining reconfigurable in the field. The Fusion family extends the FPGA concept by adding configurable analog blocks, large flash memory blocks, and clock generation and management circuitry in a single monolithic device, making it a mixed-signal programmable system-on-chip. Key features include a 130nm, 7-layer metal, flash-based CMOS process; 350 MHz system performance; 1.5V core supply; 36,864 bits of total RAM; and 114 user I/Os in a 256-LBGA package. The M1 designation indicates an ARM Cortex-M1 soft processor is available, enabling embedded software and FPGA logic to share one device. The flash-based architecture eliminates the need for external configuration memory and provides instant-on operation at power-up. Technical depth is provided by the Fusion mixed-signal architecture, which integrates configurable analog front-end resources, large flash memory blocks, and comprehensive clock generation circuitry alongside the FPGA fabric. This allows designers to implement analog sensing, data conversion, digital signal processing, and system management functions without separate analog or configuration ICs. The device supports IEEE 1149.1 JTAG boundary scan for programming and test, simplifying board-level verification. Typical applications include smart battery management systems, industrial motor control, medical patient monitoring, aerospace flight control, IoT edge gateways, and security surveillance cameras. The wide industrial temperature range and nonvolatile flash behavior make the M1AFS250-FG256I suitable for harsh environments where reliable power-up and low power consumption are critical. When designing with this device, pay close attention to the 1.425V to 1.575V core supply. Use multiple decoupling capacitors placed close to the BGA balls and follow the manufacturer's power-up sequencing guidance. The 256-ball LBGA requires a multi-layer PCB with controlled impedance for high-speed I/O and adequate thermal vias for heat spreading. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers quickly evaluate the M1AFS250-FG256I for new designs or as a drop-in replacement in existing systems.