ATSAME51N19A-AU vs ATSAMD51N19A-AF Comparison
Detailed side-by-side comparison of ATSAME51N19A-AU 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
ATSAME51N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AU β ActiveMicrochip Technology
ATSAMD51N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AF β ActiveSpecification Comparison
| Parameter | ATSAME51N19A-AU | ATSAMD51N19A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.98 | $5.41 |
| Core Architecture | ARM Cortex-M4F with FPU | ARM Cortex-M4F with FPU |
| Maximum Clock Frequency | 120 MHz | β |
| Program Memory (Flash) | 512 KB with ECC | β |
| SRAM | 192 KB | 192 KB (with ECC) |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Operating Temperature Grade | -40Β°C to +85Β°C (industrial) | β |
| Operating Voltage Range | 1.71 V to 3.6 V | β |
| ADC | Up to 2x 12-bit, 1 MSPS | 12-bit, up to 1 MSPS |
| DAC | 12-bit, 1 MSPS | Dual 12-bit |
| USB | USB 2.0 Full-Speed, on-chip transceiver | USB 2.0 Full-Speed device/host |
| CAN | CAN-FD | β |
| SERCOM Channels | Up to 8 (UART/SPI/I2C configurable) | β |
| Cryptographic Accelerator | AES, SHA, TRNG | β |
| TrustZone-M | Supported | β |
| DMA Channels | 32 | β |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Frequency | β | 120 MHz |
| Program Flash Memory | β | 512 KB (dual-panel, with ECC) |
| Operating Voltage | β | 1.62 V to 3.6 V |
| Operating Temperature | β | -40C to +125C (extended) |
| SERCOM Modules | β | 6 (configurable UART/SPI/I2C) |
| Crypto Engine | β | AES, SHA, TRNG |
| Mounting Type | β | Surface Mount |
| MSL Level | β | 3 (168 hours) |