ATSAME53J20A-AUT vs ATSAME53J18A-AUT Comparison
Detailed side-by-side comparison of ATSAME53J20A-AUT by Microchip Technology and ATSAME53J18A-AUT 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-AUT - 120MHz Cortex-M4F 1MB Flash MCU | Microchip
ATSAME53J20A-AUT ✓ ActiveMicrochip Technology
ATSAME53J18A-AUT - 120MHz Cortex-M4F 256KB Flash MCU | Microchip
ATSAME53J18A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAME53J20A-AUT | ATSAME53J18A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.72 | $4.12 |
| Core Architecture | ARM Cortex-M4F with FPU | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC | — |
| Data Memory (SRAM) | 256 KB with ECC | — |
| Supply Voltage Range | 1.71 V to 3.6 V | — |
| Operating Temperature | -40C to +85C | -40 C to +85 C (TA) |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O Pins | 51 | — |
| ADC | 12-bit, up to 16 channels | 24 channels, 12-bit resolution |
| Communication Interfaces | SERCOM (UART/SPI/I2C), CAN-FD, USB FS, Ethernet MAC | — |
| Hardware Crypto | AES, SHA, TRNG | — |
| MSL Level | 3 | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Automotive Grade | AEC-Q100 qualified (AUT suffix) | — |
| Core | — | ARM Cortex-M4F with single-precision FPU |
| Flash Memory | — | 256 KB with ECC |
| SRAM | — | 128 KB with ECC |
| Operating Voltage (VDD) | — | 1.71 V to 3.6 V |
| DAC | — | 2 channels, 12-bit resolution |
| Ethernet MAC | — | 10/100 Mbps IEEE 802.3 (MII/RMII, external PHY required) |
| USB | — | USB 2.0 Full-Speed Device/Host |
| SERCOM (UART/SPI/I2C) | — | Configurable SERCOM interfaces |
| Pitch | — | 0.5 mm |
| Program Memory Type | — | FLASH |
| Core Size | — | 32-Bit Single-Core |
| Oscillator Type | — | Internal (with external crystal support) |
| Supply Configuration | — | Single supply with internal LDO regulator |