ATSAMD51N20A-AU vs ATSAMD51J20A-AU Comparison
Detailed side-by-side comparison of ATSAMD51N20A-AU 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
ATSAMD51N20A-AU - 120MHz Cortex-M4F MCU 1MB Flash 100-TQFP | Microchip
ATSAMD51N20A-AU ✓ ActiveMicrochip Technology
ATSAMD51J20A-AU - SAM D51 120MHz Cortex-M4F 1MB Flash MCU | Microchip
ATSAMD51J20A-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51N20A-AU | ATSAMD51J20A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.49 | $5.10 |
| Core | ARM Cortex-M4F with FPU | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Frequency | 120 MHz | — |
| Flash Memory | 1 MB (1M x 8) dual-panel with ECC | — |
| SRAM | 256 KB with ECC | 256 KB |
| Operating Voltage | 1.71 V to 3.6 V | 1.71 V to 3.63 V |
| ADC | 12-bit, up to 1 MSPS, up to 32 channels | 12-bit, up to 16 channels, 1 MSPS |
| DAC | Dual 12-bit DAC | 12-bit, 2 channels |
| USB | USB 2.0 Full-/High-Speed with on-chip PHY | USB 2.0 Full-Speed with embedded transceiver |
| Serial Interfaces | 6x SERCOM (UART/SPI/I2C/LIN) | 6x SERCOM (UART/SPI/I2C), I2S |
| Audio Interface | I2S | — |
| Memory Card Interface | SD/MMC host controller | — |
| Timers | 16-bit and 24-bit, with PWM/capture/quadrature | — |
| Analog Comparators | 3 | — |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial grade) |
| Package | 100-pin TQFP (14x14 mm) | 64-pin TQFP (10 x 10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 1 MB (1M x 8) with ECC |
| CAN | — | CAN-FD |
| Hardware Crypto | — | AES-256 |