ATSAMD51N19A-AFT vs ATSAMD51J19A-AFT Comparison
Detailed side-by-side comparison of ATSAMD51N19A-AFT 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
ATSAMD51N19A-AFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51N19A-AFT ✓ ActiveMicrochip Technology
ATSAMD51J19A-AFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-AFT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51N19A-AFT | ATSAMD51J19A-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.80 | $4.80 |
| Series | SAM D51 | — |
| Core Processor | ARM Cortex-M4F | — |
| Core Size | 32-Bit Single-Core | — |
| Maximum Clock Frequency | 120 MHz | — |
| FPU | Yes (single-precision) | — |
| DSP Extensions | Yes | — |
| Program Memory Size (Flash) | 512 KB (512K x 8) | — |
| Flash ECC | Yes (Dual-Panel) | — |
| SRAM Size | 192 KB with ECC | — |
| Package | 100-pin TQFP (14x14 mm) | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage | 1.71 V to 3.6 V | — |
| Operating Temperature | -40C to +125C (extended) | — |
| Packaging | Tape & Reel (TR) | — |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB (512K x 8) dual-panel with ECC |
| SRAM | — | 192 KB |
| Supply Voltage Range | — | 1.71 V to 3.63 V (3.3 V nominal) |
| Operating Temperature Range | — | -40 C to +125 C (automotive grade) |
| GPIO Count | — | 51 |
| ADC | — | 12-bit, up to 16 channels, 1 Msps |
| DAC | — | Two 12-bit DAC outputs |
| 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 |
| DMA Channels | — | 32 (separate descriptor RAM) |
| Event System | — | 16 channels, peripheral-to-peripheral |
| MSL Level | — | 3 (168 hours) |
| AEC-Q100 | — | Qualified (automotive grade) |