ATSAME51N20A-AUT-EFP vs ATSAMD51N20A-AU Comparison
Detailed side-by-side comparison of ATSAME51N20A-AUT-EFP by Microchip Technology and ATSAMD51N20A-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
ATSAME51N20A-AUT-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51N20A-AUT-EFP β ActiveMicrochip Technology
ATSAMD51N20A-AU - 120MHz Cortex-M4F MCU 1MB Flash 100-TQFP | Microchip
ATSAMD51N20A-AU β ActiveSpecification Comparison
| Parameter | ATSAME51N20A-AUT-EFP | ATSAMD51N20A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.65 | $8.49 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with FPU |
| Maximum CPU Clock | 120 MHz | β |
| Program Flash | 1 MB (Dual-Panel with ECC) | β |
| SRAM | 256 KB | 256 KB with ECC |
| Operating Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| USB | USB 2.0 Full-Speed, Host + Device | USB 2.0 Full-/High-Speed with on-chip PHY |
| CAN | 2x CAN-FD controllers | β |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 1 MSPS, up to 32 channels |
| SERCOM | Up to 8 configurable serial interfaces | β |
| DMA | 16-channel | β |
| Crypto Accelerator | AES, SHA, True Random Number Generator | β |
| Mounting Type | Surface Mount (Tape & Reel) | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Frequency | β | 120 MHz |
| Flash Memory | β | 1 MB (1M x 8) dual-panel with ECC |
| DAC | β | Dual 12-bit DAC |
| Serial Interfaces | β | 6x SERCOM (UART/SPI/I2C/LIN) |
| Audio Interface | β | I2S |
| Memory Card Interface | β | SD/MMC host controller |
| Timers | β | 16-bit and 24-bit, with PWM/capture/quadrature |
| Analog Comparators | β | 3 |