ATSAME51J20A-AU vs ATSAME51J19A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAME51J20A-AU by Microchip Technology and ATSAME51J19A-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
ATSAME51J20A-AU - Cortex-M4F MCU 120MHz 1MB Flash | Microchip
ATSAME51J20A-AU ✓ ActiveMicrochip Technology
ATSAME51J19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-AUT-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51J20A-AU | ATSAME51J19A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.45 | $6.45 |
| Core Architecture | ARM Cortex-M4F with single-precision FPU | — |
| Maximum Core Frequency | 120 MHz | — |
| Flash Memory | 1 MB (dual-panel with ECC) | — |
| SRAM | 256 KB | 192 KB |
| Operating Voltage Range | 1.71 V to 3.63 V | — |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Pin Count | 64 | — |
| Operating Temperature Range | -40 C to +85 C | — |
| USB | USB 2.0 Full-Speed with on-chip transceiver | 1x USB 2.0 High-Speed with PHY |
| CAN | CAN-FD controllers | 1x CAN-FD |
| SERCOM Modules | Configurable as UART / SPI / I2C | — |
| ADC | 16-bit sigma-delta and 12-bit SAR ADC | 12-bit, up to 1 MSPS, 16 channels |
| Hardware Crypto Accelerator | AES, TRNG | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Core | — | ARM Cortex-M4F with FPU |
| Maximum CPU Clock | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB (dual-panel, ECC) |
| Operating Voltage (VDDIO) | — | 1.71 V to 3.6 V |
| DAC | — | 2x 12-bit |
| Ethernet | — | 10/100 MAC (external PHY required) |
| SERCOM / Configurable Serial | — | Up to 6 (UART/SPI/I2C) |
| Operating Temperature | — | -40C to +85C (industrial) |