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