ATSAME51J20A-AUT-EFP vs ATSAME51G19A-MU-EFP Comparison
Detailed side-by-side comparison of ATSAME51J20A-AUT-EFP by Microchip Technology and ATSAME51G19A-MU-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-AUT-EFP - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAME51J20A-AUT-EFP ✓ ActiveMicrochip Technology
ATSAME51G19A-MU-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51G19A-MU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51J20A-AUT-EFP | ATSAME51G19A-MU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum Clock Frequency | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC, Dual-Panel | — |
| SRAM | 256 KB | 192 KB |
| Operating Voltage | 3.3 V typical (1.71 V to 3.6 V core/IO) | 3.3 V typical (1.71V to 3.6V range) |
| Package | 64-pin TQFP (10x10 mm) | 48-VQFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 C to +125 C (automotive grade) | — |
| ADC | 12-bit, up to 1 Msps | 12-bit SAR ADC (multiple channels) |
| USB | USB 2.0 Full-Speed with on-chip PHY | — |
| CAN | 2x CAN-FD controllers | — |
| SERCOM | Up to 6 (configurable UART/SPI/I2C) | — |
| Timers | Multiple 16-bit TCC and TC timers | — |
| MSL Level | 3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | Compliant |
| Packaging Code Suffix | AUT = Tape & Reel, EFP = Extended Flash Performance | — |
| Maximum CPU Clock | — | 120 MHz |
| Flash Memory | — | 512 KB (512K x 8) |
| Operating Temperature | — | -40 C to +85 C (industrial) |
| USB Interface | — | USB 2.0 Full-Speed with on-chip PHY |
| CAN Interface | — | CAN 2.0B and CAN-FD |
| DAC | — | 12-bit DAC |
| Serial Peripherals | — | SERCOM (configurable UART/SPI/I2C) |
| Flash ECC | — | Yes (single-bit error correction) |
| Flash Performance | — | Extended (-EFP suffix enables faster Flash execution) |