ATSAMD51N20A-AU vs ATSAMD51N20A-AF Comparison
Detailed side-by-side comparison of ATSAMD51N20A-AU by Microchip Technology and ATSAMD51N20A-AF 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 β ActiveMicrochip Technology
ATSAMD51N20A-AF - 120MHz Cortex-M4F 1MB MCU | Microchip
ATSAMD51N20A-AF β ActiveSpecification Comparison
| Parameter | ATSAMD51N20A-AU | ATSAMD51N20A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.49 | $6.84 |
| Core | ARM Cortex-M4F with FPU | β |
| Maximum Clock Frequency | 120 MHz | β |
| Flash Memory | 1 MB (1M x 8) dual-panel with ECC | 1 MB (Dual-Panel, ECC) |
| SRAM | 256 KB with ECC | 256 KB (ECC) |
| Operating Voltage | 1.71 V to 3.6 V | β |
| ADC | 12-bit, up to 1 MSPS, up to 32 channels | 12-bit, up to 1 MSPS |
| DAC | Dual 12-bit DAC | β |
| USB | USB 2.0 Full-/High-Speed with on-chip PHY | USB 2.0 Full-Speed with on-chip PHY |
| Serial Interfaces | 6x SERCOM (UART/SPI/I2C/LIN) | β |
| Audio Interface | I2S | β |
| Memory Card Interface | SD/MMC host controller | β |
| Timers | 16-bit and 24-bit, with PWM/capture/quadrature | β |
| Analog Comparators | 3 | β |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +125 C (Extended) |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount (TQFP) |
| MSL Level | 3 (168 hours) | β |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-M4F with FPU |
| Core Frequency | β | 120 MHz |
| Supply Voltage | β | 1.71 V to 3.63 V |
| ADC Channels | β | Up to 16 |
| CAN | β | 2x CAN-FD |
| SERCOM | β | Configurable UART/SPI/I2C |
| Timers/TC | β | 16-bit, multiple channels |