ATSAMD51J20A-MF vs ATSAME51J18A-MF Comparison
Detailed side-by-side comparison of ATSAMD51J20A-MF by Microchip Technology and ATSAME51J18A-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 ✓ ActiveMicrochip Technology
ATSAME51J18A-MF - 120MHz ARM Cortex-M4F MCU 256KB Flash | Microchip
ATSAME51J18A-MF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51J20A-MF | ATSAME51J18A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.20 | $4.65 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Frequency | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC | 256 KB (256K x 8) |
| 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) |
| USB | USB 2.0 Full-Speed with integrated PHY | USB 2.0 Full-Speed Device/Host with on-chip PHY |
| CAN | CAN-FD | CAN 2.0B and CAN-FD |
| SERCOM | 8 configurable serial interfaces (UART/SPI/I2C) | — |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 1 Msps, up to 28 channels |
| DAC | 12-bit | — |
| Operating Temperature | -40C to +125C (Extended) | -40C to +125C (Industrial, -MF suffix) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | Compliant |
| Qualification | AEC-Q100 (Automotive Grade) | — |
| Maximum Clock Speed | — | 120 MHz |
| Flash Type | — | Dual-Panel Flash with ECC |
| Supply Voltage (VDD) | — | 1.71 V to 3.6 V |
| Communication Interfaces (SERCOM) | — | Up to 8 SERCOM (configurable as UART/SPI/I2C) |
| Crypto Engine | — | AES-256, SHA-256, TRNG, secure boot |
| Timers | — | TC capture compare, TCC, RTC, SysTick |
| DMA Channels | — | [DATA_NEEDED: DMA channel count] |