ATSAMD51J19A-AUT vs ATSAME51J20A-AU Comparison
Detailed side-by-side comparison of ATSAMD51J19A-AUT by Microchip Technology and ATSAME51J20A-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
ATSAMD51J19A-AUT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AUT ✓ ActiveMicrochip Technology
ATSAME51J20A-AU - Cortex-M4F MCU 120MHz 1MB Flash | Microchip
ATSAME51J20A-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51J19A-AUT | ATSAME51J20A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.32 | $6.45 |
| Core Architecture | ARM Cortex-M4F with FPU | ARM Cortex-M4F with single-precision FPU |
| Maximum Clock Frequency | 120 MHz | — |
| Program Memory Size | 512KB (512K x 8) Flash with ECC | — |
| SRAM Size | 192 KB | — |
| Package | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Operating Temperature | -40C to +85C | — |
| Supply Voltage | 1.71V to 3.6V | — |
| ADC | 12-bit, up to 1 MSPS | 16-bit sigma-delta and 12-bit SAR ADC |
| DAC | 10-bit, up to 1 MSPS | — |
| SERCOM Interfaces | 6 (configurable as UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed with on-chip transceiver |
| CAN | CAN-FD controller | CAN-FD controllers |
| Crypto Accelerator | Yes (AES, SHA, TRNG) | — |
| Qualification | AEC-Q100 automotive grade | — |
| RoHS Status | Compliant | Compliant |
| Maximum Core Frequency | — | 120 MHz |
| Flash Memory | — | 1 MB (dual-panel with ECC) |
| SRAM | — | 256 KB |
| Operating Voltage Range | — | 1.71 V to 3.63 V |
| Pin Count | — | 64 |
| Operating Temperature Range | — | -40 C to +85 C |
| SERCOM Modules | — | Configurable as UART / SPI / I2C |
| Hardware Crypto Accelerator | — | AES, TRNG |
| Mounting Type | — | Surface Mount |
| MSL Level | — | [DATA_NEEDED: MSL rating] |
| Lead-Free | — | Yes |