ATSAME51N19A-AU vs ATSAMD51J19A-AFT Comparison
Detailed side-by-side comparison of ATSAME51N19A-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
ATSAME51N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51N19A-AU β ActiveMicrochip Technology
ATSAMD51J19A-AFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-AFT β ActiveSpecification Comparison
| Parameter | ATSAME51N19A-AU | ATSAMD51J19A-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.98 | $4.80 |
| Core Architecture | ARM Cortex-M4F with FPU | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Frequency | 120 MHz | β |
| Program Memory (Flash) | 512 KB with ECC | 512 KB (512K x 8) dual-panel with ECC |
| SRAM | 192 KB | 192 KB |
| Package | 100-pin TQFP (14x14 mm) | 64-pin TQFP (10x10 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 16 channels, 1 Msps |
| DAC | 12-bit, 1 MSPS | Two 12-bit DAC outputs |
| USB | USB 2.0 Full-Speed, on-chip transceiver | β |
| 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 | 32 (separate descriptor RAM) |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Clock | β | 120 MHz |
| Supply Voltage Range | β | 1.71 V to 3.63 V (3.3 V nominal) |
| Operating Temperature Range | β | -40 C to +125 C (automotive grade) |
| GPIO Count | β | 51 |
| Communication Interfaces | β | 6x SERCOM (USART/SPI/I2C), I2S, USB 2.0 FS with embedded PHY, CAN-FD |
| Timers/Counters | β | 5x 16-bit TC, 32-bit RTC with calendar |
| Event System | β | 16 channels, peripheral-to-peripheral |
| Mounting Type | β | Surface Mount |
| MSL Level | β | 3 (168 hours) |
| AEC-Q100 | β | Qualified (automotive grade) |