ATSAME51J19A-AU-EFP vs ATSAMD51J20A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAME51J19A-AU-EFP by Microchip Technology and ATSAMD51J20A-AU-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-AU-EFP - 120MHz Cortex-M4F MCU 512KB | Microchip
ATSAME51J19A-AU-EFP ✓ ActiveMicrochip Technology
ATSAMD51J20A-AU-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAMD51J20A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51J19A-AU-EFP | ATSAMD51J20A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.20 | $7.50 |
| Core Architecture | ARM Cortex-M4F (32-bit with FPU + DSP) | — |
| Maximum CPU Clock | 120 MHz | — |
| Flash Program Memory | 512 KB (512K x 8) | — |
| SRAM | [DATA_NEEDED: SRAM size in KB] | — |
| Operating Voltage | 1.62 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) | -40C to +85C (TA) |
| USB | Full-Speed USB 2.0 Device/Host (integrated PHY) | — |
| CAN | 2x CAN-FD controllers | — |
| ADC | [DATA_NEEDED: number of ADC channels and resolution] | 24-channel x 12-bit |
| SERCOM / Communication | [DATA_NEEDED: number of SERCOM channels] | — |
| Crypto Accelerator | AES, SHA (hardware) | — |
| RoHS Status | Compliant | — |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| Sample Part Suffix Meaning | AU = TQFP-64 industrial grade, EFP = Extended Flash Performance | — |
| Core | — | ARM Cortex-M4F with FPU |
| Core Size | — | 32-Bit Single-Core |
| Maximum CPU Speed | — | 120 MHz |
| Program Memory Size | — | 1 MB (1M x 8) Flash with ECC |
| RAM Size | — | 256 KB |
| Supply Voltage (Vcc/Vdd) | — | 1.71V to 3.63V |
| I/O Count | — | [DATA_NEEDED: I/O pin count] |
| DAC | — | 2 x 12-bit |
| Connectivity | — | I2C, SPI, UART, USB 2.0 FS, CAN-FD, I2S, SDHC |
| Oscillator Type | — | Internal |
| Grade | — | EFP - Extended Flash Performance |
| Lead Free / RoHS | — | Yes |