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