ATSAMD51J20A-AUT vs ATSAMD51J20A-AU Comparison
Detailed side-by-side comparison of ATSAMD51J20A-AUT by Microchip Technology and ATSAMD51J20A-AU 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-AUT - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAMD51J20A-AUT ✓ ActiveMicrochip Technology
ATSAMD51J20A-AU - SAM D51 120MHz Cortex-M4F 1MB Flash MCU | Microchip
ATSAMD51J20A-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51J20A-AUT | ATSAMD51J20A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.32 | $5.10 |
| Core Architecture | ARM Cortex-M4F with single-precision FPU and DSP extensions | — |
| Maximum CPU Clock | 120 MHz | — |
| Program Flash Memory | 1 MB (1024 KB), dual-panel with ECC | — |
| SRAM | 256 KB with ECC | 256 KB |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10 x 10 mm) |
| Supply Voltage (VDD) | 1.71 V to 3.63 V | — |
| Operating Temperature Grade | -40C to +85C (-AUT suffix, automotive grade) | — |
| ADC | Up to 2x 12-bit, 1 MSPS | 12-bit, up to 16 channels, 1 MSPS |
| DAC | Up to 2x 12-bit | 12-bit, 2 channels |
| USB | Full-Speed USB 2.0 Device/Host with on-chip transceiver | USB 2.0 Full-Speed with embedded transceiver |
| Communication Interfaces (SERCOM) | Up to 8 configurable (USART/SPI/I2C/LIN) | — |
| Timers/Counters | TCC (24-bit PWM), TC (16-bit), RTC 32-bit | — |
| I/O Pins | [DATA_NEEDED: GPIO count for 64-TQFP package] | — |
| DMA Channels | Up to 32 channels | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 1 MB (1M x 8) with ECC |
| Operating Voltage | — | 1.71 V to 3.63 V |
| Operating Temperature | — | -40C to +85C (industrial grade) |
| CAN | — | CAN-FD |
| Serial Interfaces | — | 6x SERCOM (UART/SPI/I2C), I2S |
| Hardware Crypto | — | AES-256 |