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