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M2S050T-FGG484I Equivalent & Substitute Parts
Part Overview
The M2S050T-FGG484I is an ARM Cortex-M3 System On Chip (SOC) from Microchip Technology's SmartFusion2 product line. This embedded IC integrates a 166MHz processor with 50K logic modules FPGA fabric, 256KB flash memory, and 64KB RAM in a 484-FPBGA package. The device is Active in product status and widely used in applications requiring mixed-signal processing, real-time control, and programmable logic integration. Identifying equivalent and substitute parts is essential for supply chain continuity, design flexibility, and cost optimization across production cycles.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Series | SmartFusion2 |
| Core Processor | ARM Cortex-M3 |
| Speed | 166MHz |
| Flash Memory | 256KB |
| RAM | 64KB |
| FPGA Logic Modules | 50K |
| Package Type | 484-FPBGA (23x23) |
| Number of I/O | 267 |
| Operating Temperature Range | -40°C to 100°C (TJ) |
| Peripherals | DDR, PCIe, SERDES |
| Connectivity | CANbus, Ethernet, I2C, SPI, UART/USART, USB |
| RoHS Status | ROHS3 Compliant |
| MSL Rating | 3 (168 Hours) |
Substitute Part Grouping Explanation
Substitution for the M2S050T-FGG484I is determined by strict parametric equivalence across the following critical attributes:
- Processor Architecture: ARM Cortex-M3 core at 166MHz
- Memory Configuration: 256KB flash and 64KB RAM
- FPGA Capacity: 50K logic modules
- Package Specification: 484-FPBGA (23x23) form factor with 267 I/O pins
- Peripheral Set: DDR, PCIe, and SERDES support
- Connectivity Interfaces: CANbus, Ethernet, I2C, SPI, UART/USART, and USB
- Environmental Compliance: ROHS3 compliance and MSL 3 rating
- Operating Temperature: -40°C to 100°C junction temperature range
Only parts matching all these parameters across the SmartFusion2 series qualify as direct substitutes. Parametric equivalents maintain identical electrical and mechanical specifications, ensuring pin-for-pin and functional compatibility without design modification.
Parameter Comparison
| Parameter | M2S050T-FGG484I | M2S050-FGG484I | Equivalence Status |
|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Identical |
| Series | SmartFusion2 | SmartFusion2 | Identical |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 | Identical |
| Speed (MHz) | 166 | 166 | Identical |
| Flash Memory | 256KB | 256KB | Identical |
| RAM | 64KB | 64KB | Identical |
| FPGA Logic Modules | 50K | 50K | Identical |
| Package Type | 484-FPBGA (23x23) | 484-FPBGA (23x23) | Identical |
| Number of I/O | 267 | 267 | Identical |
| Operating Temperature | -40°C to 100°C (TJ) | -40°C to 100°C (TJ) | Identical |
| Peripherals | DDR, PCIe, SERDES | DDR, PCIe, SERDES | Identical |
| Connectivity | CANbus, Ethernet, I2C, SPI, UART/USART, USB | CANbus, Ethernet, I2C, SPI, UART/USART, USB | Identical |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Identical |
| MSL Rating | 3 (168 Hours) | 3 (168 Hours) | Identical |
| Product Status | Active | Active | Identical |
Engineering Selection Recommendations
The M2S050-FGG484I is a parametric equivalent to the M2S050T-FGG484I. Both parts are Active products from Microchip Technology with identical electrical specifications, memory configurations, FPGA capacity, and package dimensions. Selection between these parts is based on inventory availability and supply chain requirements rather than technical differentiation.
Both parts maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for industrial and commercial applications. The MSL 3 rating (168 hours) applies uniformly across both parts, establishing identical moisture handling and storage protocols.
For applications requiring the M2S050T-FGG484I, the M2S050-FGG484I provides direct substitution without circuit redesign, PCB layout modification, or firmware changes. Inventory levels should be evaluated based on current availability and project timelines.
Frequently Asked Questions (FAQ)
Q: Are M2S050T-FGG484I and M2S050-FGG484I pin-for-pin compatible?
A: Yes. Both parts use the 484-FPBGA (23x23) package with 267 I/O pins in identical positions. Pin assignments, signal definitions, and electrical characteristics are equivalent.
Q: Can I substitute M2S050-FGG484I for M2S050T-FGG484I without PCB redesign?
A: Yes. The parts are parametrically equivalent across all electrical and mechanical specifications. No PCB layout changes are required.
Q: What is the difference between M2S050T-FGG484I and M2S050-FGG484I?
A: Both parts are identical in specification. The designation difference reflects internal Microchip part numbering conventions but does not indicate functional or performance variation.
Q: Are both parts suitable for -40°C to 100°C operating environments?
A: Yes. Both parts are rated for -40°C to 100°C junction temperature operation, supporting industrial and extended temperature applications.
Q: Do both parts support the same peripheral interfaces?
A: Yes. Both parts include DDR, PCIe, and SERDES peripherals, with identical support for CANbus, Ethernet, I2C, SPI, UART/USART, and USB connectivity.
Q: What is the MSL rating for both parts?
A: Both parts carry MSL 3 rating with a 168-hour moisture sensitivity window. Identical moisture control and storage protocols apply.
Q: Are both parts ROHS3 compliant?
A: Yes. Both M2S050T-FGG484I and M2S050-FGG484I are ROHS3 compliant and REACH unaffected.
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