ATSAMD51J20A-MF vs ATSAMD51J18A-MU Comparison
Detailed side-by-side comparison of ATSAMD51J20A-MF by Microchip Technology and ATSAMD51J18A-MU 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 ✓ ActiveMicrochip Technology
ATSAMD51J18A-MU - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51J18A-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51J20A-MF | ATSAMD51J18A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M4F with FPU and DSP | — |
| Maximum Clock Frequency | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC | — |
| SRAM | 256 KB with ECC | 128 KB |
| Operating Voltage (VDD) | 1.71 V to 3.6 V | — |
| I/O Voltage | 3.3 V typical | — |
| Package | 64-VQFN (9x9 mm) with exposed pad | 64-pin QFN (9x9 mm) with exposed pad |
| USB | USB 2.0 Full-Speed with integrated PHY | Full-speed USB 2.0 with on-chip PHY |
| CAN | CAN-FD | Two CAN-FD controllers |
| SERCOM | 8 configurable serial interfaces (UART/SPI/I2C) | Up to 6 configurable SERCOM (UART/SPI/I2C/LIN) |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | 12-bit | Two 12-bit DACs |
| Operating Temperature | -40C to +125C (Extended) | -40 C to +85 C (industrial grade) |
| Mounting Type | Surface Mount | — |
| MSL Level | 3 | — |
| RoHS Status | Compliant | Compliant |
| Qualification | AEC-Q100 (Automotive Grade) | — |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| Program Flash | — | 256 KB (256K x 8) |
| Operating Voltage | — | 1.71 V to 3.63 V |
| GPIO Count | — | 51 |
| Touch Peripheral | — | Peripheral Touch Controller (PTC) |