ATSAME51J19A-AUT-EFP vs ATSAME51J20A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAME51J19A-AUT-EFP by Microchip Technology and ATSAME51J20A-AUT-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-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-AUT-EFP β ActiveMicrochip Technology
ATSAME51J20A-AUT-EFP - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAME51J20A-AUT-EFP β ActiveSpecification Comparison
| Parameter | ATSAME51J19A-AUT-EFP | ATSAME51J20A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.45 | $5.42 |
| Core | ARM Cortex-M4F with FPU | β |
| Maximum CPU Clock | 120 MHz | β |
| Program Memory (Flash) | 512 KB (dual-panel, ECC) | 1 MB (1M x 8) with ECC, Dual-Panel |
| SRAM | 192 KB | 256 KB |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Operating Voltage (VDDIO) | 1.71 V to 3.6 V | β |
| ADC | 12-bit, up to 1 MSPS, 16 channels | 12-bit, up to 1 Msps |
| DAC | 2x 12-bit | β |
| USB | 1x USB 2.0 High-Speed with PHY | USB 2.0 Full-Speed with on-chip PHY |
| CAN | 1x CAN-FD | 2x CAN-FD controllers |
| Ethernet | 10/100 MAC (external PHY required) | β |
| SERCOM / Configurable Serial | Up to 6 (UART/SPI/I2C) | β |
| Operating Temperature | -40C to +85C (industrial) | β |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Frequency | β | 120 MHz |
| Operating Voltage | β | 3.3 V typical (1.71 V to 3.6 V core/IO) |
| Operating Temperature Range | β | -40 C to +125 C (automotive grade) |
| SERCOM | β | Up to 6 (configurable UART/SPI/I2C) |
| Timers | β | Multiple 16-bit TCC and TC timers |
| Packaging Code Suffix | β | AUT = Tape & Reel, EFP = Extended Flash Performance |