M1AFS1500-1FGG484I - 1.5M Gate Fusion Mixed-Signal FPGA | Microchip
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Drop-in alternatives for M1AFS1500-1FGG484I — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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View Datasheet →M1AFS1500-1FGG484I Maximum Ratings & Electrical Characteristics
| Manufacturer | Microchip Technology (originally Microsemi Corporation) |
| Family | Fusion Mixed-Signal FPGA |
| System Gates | 1500000 gates |
| Logic Cells | 38400 |
| Embedded Processor | ARM Cortex-M1 |
| User I/O | 223 |
| Flash Fabric Bits | 276480 bits |
| Core Supply Voltage | 1.5 V |
| Process Technology | 130 nm flash-based |
| Speed Grade | -1 |
| Package | 484-ball Fine-Pitch BGA (FGG484), 1.00 mm pitch |
| Package Dimensions | 23 mm x 23 mm |
| Temperature Grade | Industrial (-40C to +100C, I suffix) |
| Mounting Type | Surface Mount |
| Analog Blocks | Configurable analog (ADC-based system monitoring) |
| Clock Management | On-chip CCC clock conditioning and generation |
| Configuration Memory | On-chip flash (single-chip, instant-on) |
M1AFS1500-1FGG484I 23 mm x 23 mm Pin Configuration Guide
Complete pinout information for M1AFS1500-1FGG484I (23 mm x 23 mm package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for M1AFS1500-1FGG484I.
Refer to the datasheet for full pin configuration.
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
M1AFS1500-1FGG484I is suitable for 6 applications: Industrial Automation and Motor Control, Board Management and Power Supervision, Military and Aerospace Embedded Systems, Test and Measurement Instrumentation, Secure and Single-Chip Embedded Control, IoT Gateways and Smart Sensor Hubs.
Industrial Automation and Motor Control
The M1AFS1500-1FGG484I fits industrial automation because its 1.5M-gate flash fabric implements multiple PWM channels, quadrature encoders, and fieldbus protocol engines while the embedded ARM Cortex-M1 runs the control loop firmware on one chip. The integrated analog subsystem monitors supply rails and die temperature via the on-chip ADC, supporting failsafe shutdown logic without an external supervisor IC. Placed at the heart of a drive or PLC I/O card, the flash-based fabric boots instantly from on-chip memory - no external configuration device to fail in electrically noisy factory environments. The 223 user I/Os at 1.5V-core with banked I/O standards interface directly to sensors, drivers, and communication transceivers, and the industrial -40C to +100C rating covers cabinet-mounted equipment.
Recommended
Board Management and Power Supervision
Fusion's defining feature is monolithic analog monitoring, making the M1AFS1500-1FGG484I a natural board-management controller for servers, telecom shelves, and backplanes. The on-chip ADC and analog multiplexers digitize multiple supply rails and temperature sensors, while the Cortex-M1 executes management firmware (fault logging, sequencing, fan control) and the fabric implements fast hardware comparators and shutdown triggers. Flash-based configuration means the supervisor logic is active within milliseconds of power application - critical when it must sequence other rails. The 484-ball FGG484 provides ample 223 user I/Os for I2C/SMBus fan controllers, LED status, and hot-swap interfaces, consolidating functions that would otherwise need an MCU plus several supervisor ICs.
Recommended
Military and Aerospace Embedded Systems
Flash-based Fusion devices are widely used in defense programs because on-chip flash configuration avoids the configuration-readback upset exposure of SRAM FPGAs and eliminates external boot flash, reducing parts count in convection-limited avionics. The M1AFS1500-1FGG484I's 1.5M gates host sensor interfaces, bus bridges (MIL-STD-1553 glue logic, custom serial links), and the ARM Cortex-M1 for command handling, while integrated analog monitors supply health. The industrial -40C to +100C rating covers many airborne and ground-platform environments; for radiation-critical orbits, Microchip's RTAX4000S family is the companion space-grade path. Instant-on behavior from flash also supports time-critical power-up requirements common in munitions and telemetry systems.
Recommended
Test and Measurement Instrumentation
Bench and rack instruments benefit from the M1AFS1500-1FGG484I's combination of flexible digital fabric and on-chip analog monitoring. The fabric triggers, captures, and time-stamps high-speed digital events, while the Cortex-M1 handles SCPI command parsing over UART/USB-serial and the integrated ADC tracks internal supply and temperature for self-test reporting. At 1.5M gates, the fabric fits protocol engines (SPI, I2C, JTAG masters), pattern generators, and statistical counters concurrently - a typical logic-analyzer front end. The 484-ball package exposes 223 I/Os for channel cards, and flash configuration means the instrument is functional the instant mains power arrives, avoiding SRAM-FPGA boot delays that users perceive as slow startup.
Recommended
Secure and Single-Chip Embedded Control
Because configuration lives in on-chip flash, the M1AFS1500-1FGG484I supports designs where a single-chip, no-external-boot-flash architecture simplifies security review and tamper surface. The Cortex-M1 runs application firmware while the fabric implements custom cryptographic accelerators, secure key-handling state machines, and lockout logic; the analog monitor can detect supply-glitch attacks on the rails it supervises. The 1.5V core on 130nm flash process offers stable, non-volatile operation, and the FPGA fabric can be partially reprogrammed in the field for firmware updates. Typical deployments include network appliance management, licensed-spectrum equipment control, and industrial gateways where cloning resistance and rapid power-up both matter.
Recommended
IoT Gateways and Smart Sensor Hubs
The M1AFS1500-1FGG484I serves as the hub in industrial IoT gateways: the Cortex-M1 runs the protocol stack and housekeeping firmware, the fabric implements multiple sensor interfaces (SPI, I2C, UART, custom RF-module links) concurrently with hardware timestamping, and the analog subsystem supervises local supply health. With 1.5M gates there is room for edge-preprocessing datapaths - filters, accumulators, thresholds - that offload the processor before data goes upstream. The flash fabric's instant-on and low configuration overhead suits gateways that must wake, sample, and report quickly on duty-cycled power. The 484-ball FGG484 footprint also allows migration to the smaller M1AFS600 in the same package when BOM cost must drop at scale.
Recommended
Recommended Products Summary
Engineering reference data for M1AFS1500-1FGG484I — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | M1AFS1500-2FGG484I | M1AFS1500-FGG484I | M1AFS1500-1FGG484 | M1AFS1500-1FG484I |
|---|---|---|---|---|---|
| Package | 484-ball FGG484 BGA (1.00 mm pitch) | 484-ball FGG484 BGA - same | 484-ball FGG484 BGA - same | 484-ball FGG484 BGA - same | 484-ball FG484 BGA - same body, verify ballout |
| Brand | Microchip Technology (Microsemi) | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 1500000 gates | 1500000 gates | 1500000 gates | 1500000 gates | 1500000 gates |
| Speed Grade | -1 | -2 (faster) | Standard (faster) | -1 (same) | -1 (same) |
| User I/O | 223 | 223 | 223 | 223 | 223 |
| Temperature Range | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Commercial (0C to +85C) | Industrial (-40C to +100C) |
| Embedded Processor | ARM Cortex-M1 | ARM Cortex-M1 | ARM Cortex-M1 | ARM Cortex-M1 | ARM Cortex-M1 |
| Core Supply Voltage | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V |
Key Differentiators
- Single-chip flash configuration eliminates external boot device (vs SRAM FPGAs (Xilinx Artix-7 class))
- Integrated analog monitoring subsystem (vs M1AFS600-1FGG484I (digital-logic focus within same family))
- Embedded ARM Cortex-M1 processor on-chip (vs M1AFS1500-2FGG484I is faster but same features; vs non-M1 AFS parts)
Design Notes
The Fusion 484-ball device requires multiple supply rails (1.5 V core, 2.5 V aux, 3.3 V I/O - confirm exact rail list in the Fusion datasheet power section). Sequence the core rail before or together with I/O per the datasheet power-up specification, and decouple each VDD ball with at least one 0.1 uF ceramic placed within 2 mm of the ball via, plus bulk 10 uF per bank. Estimated: with 223 I/Os lightly loaded at 3.3 V, I/O dynamic current dominates - budget per-bank current using Microchip's Fusion power calculator (Silicon Architect) rather than the datasheet typical figures.
The 484-ball FGG484 BGA at 1.00 mm pitch requires dog-bone or via-in-pad fanout on a minimum 6-layer stack (signal-GND-signal-PWR-signal-signal recommended). Keep the analog monitor inputs (ADC channel pins) routed away from switching-regulator nodes and guard them with ground - the on-chip ADC is used for supply/temperature supervision, and coupled ripple corrupts readings. Place the JTAG programming header within 15 cm of the device with series resistors per Microchip's FlashPro programming guide for reliable in-system programming.
Two frequent mistakes on Fusion designs: (1) treating FGG484 and FG484 parts as interchangeable - the ballout differs between the G and non-G packages on some assigned balls, so always re-verify the ball map and run place-and-route against the correct device file before release; (2) assuming cross-brand FPGA migration is drop-in - it is not, since Fusion's flash configuration and analog blocks are proprietary. Also confirm industrial 'I' grade is required before specifying; commercial-grade variants save cost but are rated only to +85C.
Compliance Information
Compliance data not present in the provided verified web data. Consult the official Microchip product page or RoHS certificate for the M1AFS1500-1FGG484I before procurement.
