ATSAMD51J20A-MF vs ATSAMD51G18A-MF Comparison
Detailed side-by-side comparison of ATSAMD51J20A-MF by Microchip Technology and ATSAMD51G18A-MF by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMD51J20A-MF - 120MHz Cortex-M4F MCU, 1MB Flash, 64-QFN | Microchip
ATSAMD51J20A-MF β ActiveMicrochip Technology
ATSAMD51G18A-MF - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51G18A-MF β ActiveSpecification Comparison
| Parameter | ATSAMD51J20A-MF | ATSAMD51G18A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.20 | $5.11 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum Clock Frequency | 120 MHz | β |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC | β |
| SRAM | 256 KB with ECC | 128 KB (with ECC) |
| Operating Voltage (VDD) | 1.71 V to 3.6 V | β |
| I/O Voltage | 3.3 V typical | β |
| Package | 64-VQFN (9x9 mm) with exposed pad | 48-pin QFN (7x7 mm, 0.5 mm pitch) |
| USB | USB 2.0 Full-Speed with integrated PHY | β |
| CAN | CAN-FD | β |
| SERCOM | 8 configurable serial interfaces (UART/SPI/I2C) | β |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 16 channels |
| DAC | 12-bit | 2x 12-bit |
| Operating Temperature | -40C to +125C (Extended) | β |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Qualification | AEC-Q100 (Automotive Grade) | β |
| Maximum Clock Speed | β | 120 MHz |
| Flash Memory | β | 256 KB (with ECC) |
| Operating Voltage Range | β | 1.71 V to 3.6 V |
| USB Interface | β | USB 2.0 Full-Speed with on-chip PHY |
| SERCOM Modules | β | Up to 6 (UART/SPI/I2C configurable) |
| Operating Temperature Range | β | -40C to +125C (extended) |
| Cryptographic Accelerator | β | AES, SHA, Secure Boot (CCM module) |