ATSAME51J19A-AFT vs ATSAME51J18A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAME51J19A-AFT 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
ATSAME51J19A-AFT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-AFT ✓ ActiveMicrochip Technology
ATSAME51J18A-AU-EFP - 120MHz Cortex-M4F MCU 256KB Flash TQFP-64 | Microchip
ATSAME51J18A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51J19A-AFT | ATSAME51J18A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.62 | $5.78 |
| Core | ARM Cortex-M4F with FPU and DSP extensions | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | 120 MHz | — |
| Flash Memory | 512 KB (dual-panel with ECC) | — |
| SRAM | 192 KB | 128 KB |
| Operating Voltage | 3.3 V (1.71 V to 3.6 V core VDD) | 1.71 V to 3.84 V |
| Package | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Pin Count | 64 | — |
| CAN-FD Interfaces | 2 | — |
| USB Interface | USB 2.0 Full-Speed (Device/Host) | — |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 MSPS |
| SERCOM | Up to 6 (UART/SPI/I2C configurable) | 6x configurable UART/SPI/I2C |
| Programmable I/O | Up to 51 | — |
| Operating Temperature | -40C to +125C (Extended Industrial) | -40C to +85C |
| AEC-Q100 Qualification | Automotive grade available in family | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | [DATA_NEEDED: MSL level] |
| Maximum CPU Speed | — | 120 MHz |
| Program Flash | — | 256 KB (256K x 8) with ECC |
| USB | — | USB 2.0 Full-Speed Host/Device |
| CAN | — | CAN-FD controller |
| DAC | — | 12-bit, 1 MSPS |
| Analog Comparators | — | Yes |
| Timers/Counters | — | 16-bit TCC PWM timers |
| RTC | — | Yes, 32.768 kHz crystal domain |