ATSAME51J19A-AUT-EFP vs ATSAME51J20A-MUT Comparison
Detailed side-by-side comparison of ATSAME51J19A-AUT-EFP by Microchip Technology and ATSAME51J20A-MUT 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-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-AUT-EFP β ActiveMicrochip Technology
ATSAME51J20A-MUT - 120MHz Cortex-M4F MCU 1MB Flash 64-VQFN | Microchip
ATSAME51J20A-MUT β ActiveSpecification Comparison
| Parameter | ATSAME51J19A-AUT-EFP | ATSAME51J20A-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.45 | $6.20 |
| Core | ARM Cortex-M4F with FPU | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB (dual-panel, ECC) | β |
| SRAM | 192 KB | 256 KB |
| Package | 64-pin TQFP (10x10 mm) | 64-pin VQFN (9 x 9 mm) with exposed pad |
| Operating Voltage (VDDIO) | 1.71 V to 3.6 V | β |
| ADC | 12-bit, up to 1 MSPS, 16 channels | 12-bit, 1 Msps, up to 16 channels |
| DAC | 2x 12-bit | 12-bit, 1 channel |
| USB | 1x USB 2.0 High-Speed with PHY | USB 2.0 Full-Speed Device/Host with on-chip PHY |
| CAN | 1x CAN-FD | 2 x CAN-FD controllers |
| Ethernet | 10/100 MAC (external PHY required) | β |
| SERCOM / Configurable Serial | Up to 6 (UART/SPI/I2C) | β |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Flash Memory | β | 1 MB (1M x 8) Dual-Panel with ECC |
| Operating Voltage | β | 1.71 V to 3.6 V |
| SERCOM Modules | β | 6 (configurable USART/SPI/I2C) |
| Crypto Accelerator | β | AES-256, Secure Boot Loader |
| CoreMark Score | β | 135 (estimated per datasheet typical) |
| Lead-Free | β | Yes |