ATSAMD51N19A-AUT-EFP vs ATSAME54N19A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAMD51N19A-AUT-EFP by Microchip Technology and ATSAME54N19A-AU-EFP 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
ATSAMD51N19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AUT-EFP ✓ ActiveMicrochip Technology
ATSAME54N19A-AU-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51N19A-AUT-EFP | ATSAME54N19A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F with FPU and DSP |
| Core Architecture | ARMv7-M | — |
| Maximum CPU Clock | 120 MHz | — |
| DSP Instructions | Yes (SIMD MAC) | — |
| Program Flash | 512 KB (512K x 8) with ECC, dual-panel | — |
| SRAM | 192 KB | 192 KB with ECC |
| Operating Voltage | 1.71 V to 3.63 V | 2.7 V to 3.6 V |
| Package | 100-pin TQFP (14x14 mm), 0.5 mm pitch | TQFP-100 (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (automotive grade, AUT suffix) | -40C to +85C (industrial) |
| ADC | 12-bit, up to 1 MSPS, up to 16 channels | 12-bit, 1 MSPS, up to 16 channels |
| DAC | 12-bit, 2 channels | — |
| USB | USB 2.0 Full Speed with on-chip transceiver | USB 2.0 Full-Speed with integrated PHY |
| CAN | CAN-FD, 1 controller | CAN-FD |
| Communication Interfaces | SERCOM x6 (UART/SPI/I2C), I2S, SDHC, SPI | — |
| Timers | TC x5, TCC x3 (24-bit PWM) | — |
| Crypto Acceleration | AES, TRNG (family features) | — |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Automotive Qualification | AUT suffix, AEC-Q100 qualified (per family datasheet) | — |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB dual-panel with ECC |
| Ethernet | — | 10/100 Mbps MAC with IEEE 1588 |
| SERCOM Peripherals | — | Up to 8 (UART/SPI/I2C/LIN configurable) |
| DMA Channels | — | 5 |
| Pin Count | — | 100 |