ATSAMD51G18A-MU-EFP vs ATSAMD51J20A-MU Comparison
Detailed side-by-side comparison of ATSAMD51G18A-MU-EFP by Microchip Technology and ATSAMD51J20A-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
ATSAMD51G18A-MU-EFP - 120MHz M4F MCU, 256KB Flash, USB | Microchip
ATSAMD51G18A-MU-EFP ✓ ActiveMicrochip Technology
ATSAMD51J20A-MU - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAMD51J20A-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51G18A-MU-EFP | ATSAMD51J20A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.94 | $4.75 |
| Core | ARM Cortex-M4F with FPU and DSP extensions | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum CPU Frequency | 120 MHz | 120 MHz |
| Program Flash Memory | 256 KB (256K x 8), dual-panel Flash with ECC | — |
| SRAM | 128 KB with ECC | 256 KB with ECC |
| Supply Voltage (VDD) | 1.71 V to 3.63 V | — |
| I/O Voltage | 3.3 V typical | — |
| USB | USB 2.0 Full-Speed Device/Host with integrated PHY | USB 2.0 Full-Speed device/host with on-chip PHY |
| CAN | [DATA_NEEDED: CAN availability] | — |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 MSPS, up to 16 channels |
| DAC | 2 x 12-bit | 2x 12-bit, 1 MSPS |
| SERCOM Modules | 6 (configurable as UART, SPI, or I2C) | — |
| I2S | Yes (1 channel) | — |
| Timers | 6 x 16-bit | — |
| Cryptographic Accelerator | AES, SHA | — |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Package | 48-pin VQFN (7x7 mm), wettable flanks | 64-pin VQFN (9x9 mm) with exposed thermal pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| RoHS Status | Compliant | Compliant |
| Lead-free / Halogen-free | Yes / [DATA_NEEDED: halogen-free status] | — |
| Flash Memory | — | 1 MB (1024 KB) dual-panel with ECC |
| Operating Voltage (VDDIO/VDDANA) | — | 1.71 V to 3.6 V |
| 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) |