ATSAMD51J19A-AU vs ATSAMD51J19A-AFT Comparison
Detailed side-by-side comparison of ATSAMD51J19A-AU by Microchip Technology and ATSAMD51J19A-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
ATSAMD51J19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AU ✓ ActiveMicrochip Technology
ATSAMD51J19A-AFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-AFT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51J19A-AU | ATSAMD51J19A-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.52 | $4.80 |
| Core Architecture | ARM Cortex-M4F with FPU | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Speed | 120 MHz | — |
| Flash Memory | 512 KB (512K x 8) with ECC | — |
| SRAM | 192 KB | 192 KB |
| Supply Voltage Range | 1.71 V to 3.63 V | 1.71 V to 3.63 V (3.3 V nominal) |
| Operating Temperature | -40C to +85C (industrial) | — |
| Package | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 16 channels, 1 Msps |
| DAC | 2x 12-bit | Two 12-bit DAC outputs |
| USB | USB 2.0 Full-Speed with integrated PHY | — |
| CAN | 2x CAN-FD controllers | — |
| Crypto Accelerator | AES, TRNG, Integrity Check Module | — |
| SERCOM | Up to 8 configurable serial interfaces | — |
| Peripheral Touch (PTC) | Up to 256 channels | — |
| DMA Channels | [DATA_NEEDED: DMA channel count] | 32 (separate descriptor RAM) |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Clock | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB (512K x 8) dual-panel with ECC |
| Operating Temperature Range | — | -40 C to +125 C (automotive grade) |
| GPIO Count | — | 51 |
| Communication Interfaces | — | 6x SERCOM (USART/SPI/I2C), I2S, USB 2.0 FS with embedded PHY, CAN-FD |
| Timers/Counters | — | 5x 16-bit TC, 32-bit RTC with calendar |
| Event System | — | 16 channels, peripheral-to-peripheral |
| MSL Level | — | 3 (168 hours) |
| AEC-Q100 | — | Qualified (automotive grade) |