ATSAME51J20A-AU vs ATSAME51J18A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAME51J20A-AU by Microchip Technology and ATSAME51J18A-AU-EFP 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
ATSAME51J20A-AU - Cortex-M4F MCU 120MHz 1MB Flash | Microchip
ATSAME51J20A-AU ✓ ActiveMicrochip Technology
ATSAME51J18A-AU-EFP - 120MHz Cortex-M4F MCU 256KB Flash TQFP-64 | Microchip
ATSAME51J18A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51J20A-AU | ATSAME51J18A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.45 | $5.78 |
| Core Architecture | ARM Cortex-M4F with single-precision FPU | — |
| Maximum Core Frequency | 120 MHz | — |
| Flash Memory | 1 MB (dual-panel with ECC) | — |
| SRAM | 256 KB | 128 KB |
| Operating Voltage Range | 1.71 V to 3.63 V | — |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Pin Count | 64 | — |
| Operating Temperature Range | -40 C to +85 C | — |
| USB | USB 2.0 Full-Speed with on-chip transceiver | USB 2.0 Full-Speed Host/Device |
| CAN | CAN-FD controllers | CAN-FD controller |
| SERCOM Modules | Configurable as UART / SPI / I2C | — |
| ADC | 16-bit sigma-delta and 12-bit SAR ADC | 12-bit, up to 1 MSPS |
| Hardware Crypto Accelerator | AES, TRNG | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Speed | — | 120 MHz |
| Program Flash | — | 256 KB (256K x 8) with ECC |
| Operating Voltage | — | 1.71 V to 3.84 V |
| SERCOM | — | 6x configurable UART/SPI/I2C |
| DAC | — | 12-bit, 1 MSPS |
| Analog Comparators | — | Yes |
| Timers/Counters | — | 16-bit TCC PWM timers |
| RTC | — | Yes, 32.768 kHz crystal domain |
| Operating Temperature | — | -40C to +85C |