ATSAME53J18A-AUT vs ATSAME53J20A-AFT Comparison
Detailed side-by-side comparison of ATSAME53J18A-AUT by Microchip Technology and ATSAME53J20A-AFT 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-AUT - 120MHz Cortex-M4F 256KB Flash MCU | Microchip
ATSAME53J18A-AUT ✓ ActiveMicrochip Technology
ATSAME53J20A-AFT - 120MHz ARM M4F MCU, 1MB Flash | Microchip
ATSAME53J20A-AFT ✓ ActiveSpecification Comparison
| Parameter | ATSAME53J18A-AUT | ATSAME53J20A-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.12 | $5.62 |
| Core | ARM Cortex-M4F with single-precision FPU | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Flash Memory | 256 KB with ECC | — |
| SRAM | 128 KB with ECC | 256 KB (with ECC) |
| Operating Voltage (VDD) | 1.71 V to 3.6 V | — |
| Operating Temperature | -40 C to +85 C (TA) | -40C to +125C (industrial) |
| ADC | 24 channels, 12-bit resolution | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | 2 channels, 12-bit resolution | 12-bit, 1 channel |
| Ethernet MAC | 10/100 Mbps IEEE 802.3 (MII/RMII, external PHY required) | 10/100 Mbps (IEEE 1588 capable) |
| USB | USB 2.0 Full-Speed Device/Host | — |
| SERCOM (UART/SPI/I2C) | Configurable SERCOM interfaces | — |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Pitch | 0.5 mm | — |
| Program Memory Type | FLASH | — |
| Core Size | 32-Bit Single-Core | — |
| Oscillator Type | Internal (with external crystal support) | — |
| MSL Level | 3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL Level] |
| RoHS Status | Compliant | Compliant |
| Supply Configuration | Single supply with internal LDO regulator | — |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP extensions |
| Program Memory (Flash) | — | 1 MB (Dual-Panel, with ECC) |
| Operating Voltage | — | 1.71 V to 3.6 V |
| Supply Voltage (typical) | — | 3.3 V |
| CAN | — | CAN-FD controller |
| SERCOM | — | Up to 8 configurable serial interfaces (UART/SPI/I2C/LIN) |
| Packaging | — | Tape & Reel |
| Security / Crypto Acceleration | — | [DATA_NEEDED: Crypto accelerator presence] |