ATSAME53J18A-AF vs ATSAME53J20A-AF Comparison
Detailed side-by-side comparison of ATSAME53J18A-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
ATSAME53J18A-AF - 120MHz Cortex-M4F MCU 256KB Flash 64-TQFP
ATSAME53J18A-AF ✓ ActiveMicrochip Technology
ATSAME53J20A-AF - 120MHz Cortex-M4F MCU 1MB Flash Ethernet | Microchip
ATSAME53J20A-AF ✓ ActiveSpecification Comparison
| Parameter | ATSAME53J18A-AF | ATSAME53J20A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.50 | $4.61 |
| Manufacturer | Microchip Technology | — |
| Series | SAM E53 | — |
| Core Processor | ARM Cortex-M4F | — |
| Core Size | 32-Bit | — |
| Maximum Clock Frequency | 120 MHz | — |
| FPU | Yes (single-precision) | — |
| Program Memory (Flash) | 256 KB (256K x 8) | 1 MB (Dual Panel, with ECC) |
| SRAM | 128 KB | — |
| ECC Support | Yes (Flash and SRAM) | — |
| Supply Voltage (VDD) | [DATA_NEEDED: VDD range from datasheet] | — |
| Operating Temperature | -40C to +125C (Extended) | -40C to +125C (Extended Industrial) |
| Ethernet MAC | 10/100 Mbps with IEEE 1588 | 10/100 Mbps (RMII interface) |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed with embedded PHY |
| GPIO Count | 51 (approximate, per 64-pin TQFP) | — |
| Package | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Speed | — | 120 MHz |
| Data Memory (SRAM) | — | 256 KB (with ECC) |
| Supply Voltage (VDDIO) | — | [DATA_NEEDED: VDDIO range] |
| CAN | — | CAN-FD controller |
| ADC | — | [DATA_NEEDED: ADC resolution/channel count] |
| SERCOM / USART / SPI / I2C | — | Multiple instances (SERCOM-configurable) |
| Flash ECC | — | Yes (single-bit correction) |
| SRAM ECC | — | Yes |