ATSAMD51J19A-MF vs ATSAMD51G18A-MF Comparison
Detailed side-by-side comparison of ATSAMD51J19A-MF 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
ATSAMD51J19A-MF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-MF β ActiveMicrochip Technology
ATSAMD51G18A-MF - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51G18A-MF β ActiveSpecification Comparison
| Parameter | ATSAMD51J19A-MF | ATSAMD51G18A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.40 | $5.11 |
| Core | ARM Cortex-M4F with FPU | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB | β |
| SRAM | 192 KB | 128 KB (with ECC) |
| Operating Voltage Range | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| ADC | 12-bit, 1 MSPS | 12-bit, up to 16 channels |
| DAC | 2x 12-bit, 1 MSPS | 2x 12-bit |
| USB | Full-Speed USB 2.0 with on-chip PHY | β |
| GPIO Count | Up to 51 | β |
| Package | 64-QFN (9x9 mm) with exposed pad | 48-pin QFN (7x7 mm, 0.5 mm pitch) |
| Operating Temperature | -40C to +125C (extended) | β |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Cryptographic Accelerator | AES, SHA, TRNG | AES, SHA, Secure Boot (CCM module) |
| Serial Peripherals (SERCOM) | Up to 8 (configurable I2C/SPI/UART) | β |
| Flash Memory | β | 256 KB (with ECC) |
| USB Interface | β | USB 2.0 Full-Speed with on-chip PHY |
| SERCOM Modules | β | Up to 6 (UART/SPI/I2C configurable) |
| Operating Temperature Range | β | -40C to +125C (extended) |