ATSAME53J19A-AF vs ATSAME53J20A-AF Comparison
Detailed side-by-side comparison of ATSAME53J19A-AF by Microchip Technology and ATSAME53J20A-AF 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
ATSAME53J19A-AF - 120MHz Cortex-M4F MCU 512KB Flash 64-TQFP | Microchip
ATSAME53J19A-AF ✓ ActiveMicrochip Technology
ATSAME53J20A-AF - 120MHz Cortex-M4F MCU 1MB Flash Ethernet | Microchip
ATSAME53J20A-AF ✓ ActiveSpecification Comparison
| Parameter | ATSAME53J19A-AF | ATSAME53J20A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.90 | $4.61 |
| Core Architecture | ARM Cortex-M4F (32-bit) with FPU | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Frequency | 120 MHz | — |
| Program Flash Memory | 512 KB (dual-panel, with ECC) | — |
| SRAM | 256 KB (with ECC) | — |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Supply Voltage (VDDIO) | 3.3 V typical | [DATA_NEEDED: VDDIO range] |
| Operating Temperature | Extended industrial range (per AF suffix) | -40C to +125C (Extended Industrial) |
| Ethernet MAC | 10/100 Mbps integrated | 10/100 Mbps (RMII interface) |
| USB | USB 2.0 Full-Speed integrated PHY | USB 2.0 Full-Speed with embedded PHY |
| CAN-FD Controllers | 2 | — |
| ADC | 12-bit, up to 1 MSPS | [DATA_NEEDED: ADC resolution/channel count] |
| SERCOM Interfaces | Up to 6 (UART/SPI/I2C configurable) | — |
| Cryptographic Accelerator | AES, SHA, TRNG | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 1 MB (Dual Panel, with ECC) |
| Data Memory (SRAM) | — | 256 KB (with ECC) |
| CAN | — | CAN-FD controller |
| SERCOM / USART / SPI / I2C | — | Multiple instances (SERCOM-configurable) |
| Flash ECC | — | Yes (single-bit correction) |
| SRAM ECC | — | Yes |
| MSL Level | — | [DATA_NEEDED: MSL rating] |