ATSAMD51P20A-AUT vs ATSAMD51P19A-AFT Comparison
Detailed side-by-side comparison of ATSAMD51P20A-AUT by Microchip Technology and ATSAMD51P19A-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
ATSAMD51P20A-AUT - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAMD51P20A-AUT β ActiveMicrochip Technology
ATSAMD51P19A-AFT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51P19A-AFT β ActiveSpecification Comparison
| Parameter | ATSAMD51P20A-AUT | ATSAMD51P19A-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.25 | $6.18 |
| Core Architecture | ARM Cortex-M4F with FPU | ARM Cortex-M4F (with FPU) |
| Maximum CPU Clock | 120 MHz | β |
| Flash Memory | 1 MB (1M x 8) with ECC, dual-panel | β |
| SRAM | 256 KB | 192 KB (with 8 KB TCM) |
| Operating Voltage Range | 1.71 V to 3.63 V | β |
| Package | 128-TQFP (14 x 14 mm) | 128-TQFP (14x14 mm) |
| Pin Count | 128 | β |
| ADC | 12-bit, up to 1 MSPS | 12-bit, 1 MSPS, up to 16 channels |
| DAC | 2 x 12-bit | 12-bit, 2 channels |
| Communication Interfaces | SERCOM (UART/SPI/I2C), USB 2.0 FS, CAN-FD, Ethernet MAC with 1588 PTP | β |
| Operating Temperature Range | -40 C to +85 C (automotive grade) | β |
| Mounting Type | Surface Mount | Surface Mount |
| AEC-Q100 Qualification | Yes (automotive grade) | β |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| Maximum Clock Speed | β | 120 MHz |
| Program Memory (Flash) | β | 512 KB (dual-panel with ECC) |
| Supply Voltage (VDD) | β | 1.71 V to 3.63 V |
| Operating Temperature | β | -40C to +125C (industrial) |
| USB | β | USB 2.0 Full-Speed with integrated PHY |
| CAN | β | 2x CAN-FD controllers |
| SERCOM | β | Up to 8 SERCOM (UART/SPI/I2C-configurable) |
| Crypto Accelerator | β | AES, SHA-256, TRNG |