ATSAMD51J20A-MUT vs ATSAMD51J18A-MU Comparison
Detailed side-by-side comparison of ATSAMD51J20A-MUT by Microchip Technology and ATSAMD51J18A-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
ATSAMD51J20A-MUT - 120MHz Cortex-M4F MCU, 1MB Flash, 64-VQFN | Microchip
ATSAMD51J20A-MUT ✓ ActiveMicrochip Technology
ATSAMD51J18A-MU - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51J18A-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51J20A-MUT | ATSAMD51J18A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.20 | $3.42 |
| Core Architecture | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Frequency | 120 MHz | — |
| Flash Memory | 1 MB (Dual Panel, with ECC) | — |
| SRAM | 256 KB (with ECC) | 128 KB |
| Package | 64-VQFN (9x9 mm) with exposed pad | 64-pin QFN (9x9 mm) with exposed pad |
| Operating Voltage Range | 1.71 V to 3.6 V | — |
| GPIO Count | Up to 51 (varies by package) | 51 |
| USB | USB 2.0 Full-Speed with on-chip PHY | Full-speed USB 2.0 with on-chip PHY |
| SERCOM | Up to 6 configurable serial interfaces | Up to 6 configurable SERCOM (UART/SPI/I2C/LIN) |
| I2S | Up to 2 interfaces | — |
| 12-bit ADC | Yes (up to 2 MSPS) | — |
| 12-bit DAC | Up to 2 channels, 1 MSPS | — |
| Operating Temperature Range | -40C to +85C (industrial) | — |
| Mounting Type | Surface Mount | — |
| MSL Level | MSL3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Maximum CPU Clock | — | 120 MHz |
| Program Flash | — | 256 KB (256K x 8) |
| Operating Voltage | — | 1.71 V to 3.63 V |
| ADC | — | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | — | Two 12-bit DACs |
| CAN | — | Two CAN-FD controllers |
| Touch Peripheral | — | Peripheral Touch Controller (PTC) |
| Operating Temperature | — | -40 C to +85 C (industrial grade) |