ATSAMD51N19A-AUT-EFP vs ATSAMD51N19A-AF Comparison
Detailed side-by-side comparison of ATSAMD51N19A-AUT-EFP by Microchip Technology and ATSAMD51N19A-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
ATSAMD51N19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AUT-EFP β ActiveMicrochip Technology
ATSAMD51N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AF β ActiveSpecification Comparison
| Parameter | ATSAMD51N19A-AUT-EFP | ATSAMD51N19A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.65 | $5.41 |
| Core | ARM Cortex-M4F with single-precision FPU | β |
| Core Architecture | ARMv7-M | ARM Cortex-M4F with FPU |
| Maximum CPU Clock | 120 MHz | β |
| DSP Instructions | Yes (SIMD MAC) | β |
| Program Flash | 512 KB (512K x 8) with ECC, dual-panel | β |
| SRAM | 192 KB | 192 KB (with ECC) |
| Operating Voltage | 1.71 V to 3.63 V | 1.62 V to 3.6 V |
| Package | 100-pin TQFP (14x14 mm), 0.5 mm pitch | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (automotive grade, AUT suffix) | -40C to +125C (extended) |
| ADC | 12-bit, up to 1 MSPS, up to 16 channels | 12-bit, up to 1 MSPS |
| DAC | 12-bit, 2 channels | Dual 12-bit |
| USB | USB 2.0 Full Speed with on-chip transceiver | USB 2.0 Full-Speed device/host |
| CAN | CAN-FD, 1 controller | β |
| Communication Interfaces | SERCOM x6 (UART/SPI/I2C), I2S, SDHC, SPI | β |
| Timers | TC x5, TCC x3 (24-bit PWM) | β |
| Crypto Acceleration | AES, TRNG (family features) | β |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Automotive Qualification | AUT suffix, AEC-Q100 qualified (per family datasheet) | β |
| Maximum CPU Frequency | β | 120 MHz |
| Program Flash Memory | β | 512 KB (dual-panel, with ECC) |
| SERCOM Modules | β | 6 (configurable UART/SPI/I2C) |
| Crypto Engine | β | AES, SHA, TRNG |