ATSAMD51J20A-MU vs ATSAMD51G18A-MF Comparison
Detailed side-by-side comparison of ATSAMD51J20A-MU by Microchip Technology and ATSAMD51G18A-MF 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-MU - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAMD51J20A-MU ✓ ActiveMicrochip Technology
ATSAMD51G18A-MF - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51G18A-MF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51J20A-MU | ATSAMD51G18A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.75 | $5.11 |
| Core | ARM Cortex-M4F with FPU and DSP extensions | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum CPU Frequency | 120 MHz | — |
| Flash Memory | 1 MB (1024 KB) dual-panel with ECC | 256 KB (with ECC) |
| SRAM | 256 KB with ECC | 128 KB (with ECC) |
| Operating Voltage (VDDIO/VDDANA) | 1.71 V to 3.6 V | — |
| Package | 64-pin VQFN (9x9 mm) with exposed thermal pad | 48-pin QFN (7x7 mm, 0.5 mm pitch) |
| Operating Temperature | -40 C to +85 C (industrial) | — |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 1 MSPS, up to 16 channels | 12-bit, 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 | — |
| SERCOM | Up to 8 configurable serial interfaces (UART/SPI/I2C) | — |
| Crypto Accelerator | AES, SHA, RSA, TRNG | — |
| I2S / SDHOST / PDC / ISI | I2S, SD Host, Pixel Display Controller, Image Sensor Interface | — |
| Touch Support (PTC) | Yes (Peripheral Touch Controller) | — |
| MSL Level | [DATA_NEEDED: MSL rating] | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Speed | — | 120 MHz |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| USB Interface | — | USB 2.0 Full-Speed with on-chip PHY |
| SERCOM Modules | — | Up to 6 (UART/SPI/I2C configurable) |
| Operating Temperature Range | — | -40C to +125C (extended) |
| Cryptographic Accelerator | — | AES, SHA, Secure Boot (CCM module) |