ATSAMD51J20A-AU vs ATSAMD51J19A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAMD51J20A-AU by Microchip Technology and ATSAMD51J19A-AUT-EFP 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
ATSAMD51J20A-AU - SAM D51 120MHz Cortex-M4F 1MB Flash MCU | Microchip
ATSAMD51J20A-AU ✓ ActiveMicrochip Technology
ATSAMD51J19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AUT-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51J20A-AU | ATSAMD51J19A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.10 | $4.45 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with single-precision FPU |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC | — |
| SRAM | 256 KB | 192 KB with ECC |
| Operating Voltage | 1.71 V to 3.63 V | 1.71 V to 3.6 V |
| Package | 64-pin TQFP (10 x 10 mm) | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial grade) | — |
| ADC | 12-bit, up to 16 channels, 1 MSPS | 12-bit ADC |
| DAC | 12-bit, 2 channels | — |
| USB | USB 2.0 Full-Speed with embedded transceiver | USB 2.0 Full-Speed device/host with on-chip transceiver |
| CAN | CAN-FD | — |
| Serial Interfaces | 6x SERCOM (UART/SPI/I2C), I2S | — |
| Hardware Crypto | AES-256 | — |
| RoHS Status | Compliant | Compliant |
| Flash Memory | — | 512 KB (dual-panel with ECC) |
| Supply Voltage Min | — | 1.71 V |
| Supply Voltage Max | — | 3.6 V |
| Programmable I/O Pins | — | 51 |
| Operating Temperature Grade | — | Automotive (-40C to +125C) |
| Flash Performance | — | Extended Flash Performance (EFP bin) |