ATSAME53J19A-AF vs ATSAME53J20A-AFT Comparison
Detailed side-by-side comparison of ATSAME53J19A-AF 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
ATSAME53J19A-AF - 120MHz Cortex-M4F MCU 512KB Flash 64-TQFP | Microchip
ATSAME53J19A-AF ✓ ActiveMicrochip Technology
ATSAME53J20A-AFT - 120MHz ARM M4F MCU, 1MB Flash | Microchip
ATSAME53J20A-AFT ✓ ActiveSpecification Comparison
| Parameter | ATSAME53J19A-AF | ATSAME53J20A-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.90 | $5.62 |
| Core Architecture | ARM Cortex-M4F (32-bit) with FPU | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum CPU Frequency | 120 MHz | — |
| Program Flash Memory | 512 KB (dual-panel, with ECC) | — |
| SRAM | 256 KB (with ECC) | 256 KB (with ECC) |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Supply Voltage (VDDIO) | 3.3 V typical | — |
| Operating Temperature | Extended industrial range (per AF suffix) | -40C to +125C (industrial) |
| Ethernet MAC | 10/100 Mbps integrated | 10/100 Mbps (IEEE 1588 capable) |
| USB | USB 2.0 Full-Speed integrated PHY | — |
| CAN-FD Controllers | 2 | — |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps, up to 16 channels |
| 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 CPU Clock | — | 120 MHz |
| Program Memory (Flash) | — | 1 MB (Dual-Panel, with ECC) |
| Operating Voltage | — | 1.71 V to 3.6 V |
| Supply Voltage (typical) | — | 3.3 V |
| DAC | — | 12-bit, 1 channel |
| CAN | — | CAN-FD controller |
| SERCOM | — | Up to 8 configurable serial interfaces (UART/SPI/I2C/LIN) |
| Packaging | — | Tape & Reel |
| MSL Level | — | [DATA_NEEDED: MSL Level] |
| Security / Crypto Acceleration | — | [DATA_NEEDED: Crypto accelerator presence] |