ATSAME51J20A-MU vs ATSAMD51J19A-MU Comparison
Detailed side-by-side comparison of ATSAME51J20A-MU by Microchip Technology and ATSAMD51J19A-MU 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-MU - 120MHz Cortex-M4F MCU, 1MB Flash, 64-VQFN | Microchip
ATSAME51J20A-MU β ActiveMicrochip Technology
ATSAMD51J19A-MU - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-MU β ActiveSpecification Comparison
| Parameter | ATSAME51J20A-MU | ATSAMD51J19A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.78 | $6.10 |
| Core | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Frequency | 120 MHz | β |
| Program Memory | 1 MB Flash with ECC | β |
| SRAM | 256 KB | 192 KB (with ECC) |
| Operating Voltage | 1.71 V to 3.6 V | 1.71 V to 3.63 V |
| Package | 64-VQFN (9x9 mm) with exposed thermal pad | 64-pin VQFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 Β°C to +85 Β°C (industrial) | -40 C to +85 C (industrial) |
| ADC | 12-bit, up to 16 channels, 1 Msps | 12-bit, 1 MSPS, up to 16 channels |
| DAC | 2x 12-bit, 1 Msps | 2x 12-bit |
| USB | USB 2.0 Full-Speed Device/Host, with on-chip PHY | USB 2.0 Full-Speed device/host |
| CAN | 1x CAN-FD controller | CAN-FD |
| SERCOM | Up to 8 configurable serial interfaces (USART/SPI/I2C) | β |
| Crypto Accelerator | AES-256, SHA-2, TRNG | β |
| DMA | 16 channels, dedicated crypto DMA | β |
| RoHS Status | Compliant | Compliant |
| MSL Level | MSL3 (JEDEC J-STD-020) | 3 (168 hours) |
| Maximum CPU Clock | β | 120 MHz |
| Flash Memory | β | 512 KB (dual-panel, with ECC) |
| Serial Interfaces | β | SERCOM (configurable UART/SPI/I2C), I2S, LIN |
| I/O Count | β | Up to 51 GPIO |
| Lead-Free | β | Yes |