ATSAMD51N20A-AU vs ATSAMD51N20A-AFT Comparison
Detailed side-by-side comparison of ATSAMD51N20A-AU by Microchip Technology and ATSAMD51N20A-AFT 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
ATSAMD51N20A-AFT - 120MHz Cortex-M4F 1MB Flash MCU | Microchip
ATSAMD51N20A-AFT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51N20A-AU | ATSAMD51N20A-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.49 | $8.80 |
| 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 (with ECC) |
| Operating Voltage | 1.71 V to 3.6 V | — |
| ADC | 12-bit, up to 1 MSPS, up to 32 channels | 12-bit |
| DAC | Dual 12-bit DAC | 12-bit |
| USB | USB 2.0 Full-/High-Speed with on-chip PHY | USB 2.0 Full-Speed device/host |
| 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) | -40C to +125C (Extended Industrial) |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Clock | — | 120 MHz |
| Program Memory (Flash) | — | 1 MB (Dual Panel with ECC) |
| Supply Voltage | — | 1.71 V to 3.6 V |
| CAN | — | CAN-FD controller |
| SERCOM | — | Multiple configurable (UART/SPI/I2C) |
| Cryptography | — | TRNG, secure boot, crypto accelerators |
| Family | — | SAM D51 (SAM D5X/E5X) |
| Lead-Free | — | Yes |