ATSAME51J19A-AUT vs ATSAMD51J20A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAME51J19A-AUT by Microchip Technology and ATSAMD51J20A-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
ATSAME51J19A-AUT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-AUT ✓ ActiveMicrochip Technology
ATSAMD51J20A-AUT-EFP - 120MHz Cortex-M4F 1MB Flash MCU | Microchip
ATSAMD51J20A-AUT-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51J19A-AUT | ATSAMD51J20A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.85 | $7.80 |
| Core Architecture | ARM Cortex-M4F with FPU | — |
| CPU Frequency | 120 MHz | — |
| Program Memory (Flash) | 512 KB | — |
| SRAM | 256 KB | 256 KB (with ECC) |
| Operating Voltage | 3.3 V typical (1.62 V to 3.63 V) | 1.71 V to 3.6 V |
| Package | 64-pin TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial, -AUT suffix) | — |
| ADC | [DATA_NEEDED: resolution and channel count] | 12-bit |
| DAC | [DATA_NEEDED: resolution and channel count] | Yes |
| Communication Interfaces | SERCOM (UART/SPI/I2C), CAN-FD, USB 2.0 Full-Speed | — |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | Compliant | Compliant |
| Lead Free | Yes | — |
| Flash Bank Architecture | Dual-panel (read-while-write) | — |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| Flash Memory | — | 1 MB (dual-panel, with ECC) |
| Pin Count | — | 64 |
| Programmable I/O Pins | — | Up to 51 |
| USB | — | USB 2.0 Full-Speed with integrated PHY |
| I2S / Digital Audio | — | Yes |
| Operating Temperature Grade | — | Automotive (-40C to +85C) |
| Packaging | — | Tape & Reel |
| Suffix Code -EFP | — | Extended Flash Performance variant |