ATSAMD51N20A-AU vs ATSAMD51P20A-AUT Comparison
Detailed side-by-side comparison of ATSAMD51N20A-AU by Microchip Technology and ATSAMD51P20A-AUT 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
ATSAMD51P20A-AUT - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAMD51P20A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51N20A-AU | ATSAMD51P20A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M4F with FPU | — |
| Maximum Clock Frequency | 120 MHz | — |
| Flash Memory | 1 MB (1M x 8) dual-panel with ECC | 1 MB (1M x 8) with ECC, dual-panel |
| SRAM | 256 KB with ECC | 256 KB |
| Operating Voltage | 1.71 V to 3.6 V | — |
| ADC | 12-bit, up to 1 MSPS, up to 32 channels | 12-bit, up to 1 MSPS |
| DAC | Dual 12-bit DAC | 2 x 12-bit |
| USB | USB 2.0 Full-/High-Speed with on-chip PHY | — |
| Serial Interfaces | 6x SERCOM (UART/SPI/I2C/LIN) | — |
| 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) | — |
| Package | 100-pin TQFP (14x14 mm) | 128-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4F with FPU |
| Maximum CPU Clock | — | 120 MHz |
| Operating Voltage Range | — | 1.71 V to 3.63 V |
| Pin Count | — | 128 |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C), USB 2.0 FS, CAN-FD, Ethernet MAC with 1588 PTP |
| Operating Temperature Range | — | -40 C to +85 C (automotive grade) |
| AEC-Q100 Qualification | — | Yes (automotive grade) |