ATSAMD51G19A-MFT vs ATSAMD51G18A-MFT Comparison
Detailed side-by-side comparison of ATSAMD51G19A-MFT by Microchip Technology and ATSAMD51G18A-MFT 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
ATSAMD51G19A-MFT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51G19A-MFT β ActiveMicrochip Technology
ATSAMD51G18A-MFT - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51G18A-MFT β ActiveSpecification Comparison
| Parameter | ATSAMD51G19A-MFT | ATSAMD51G18A-MFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.02 | $3.55 |
| Core | ARM Cortex-M4F with FPU and DSP instructions | β |
| Maximum CPU Clock | 120 MHz | β |
| Flash Memory | 512 KB (dual-panel with ECC) | 256 KB (dual-panel with ECC) |
| SRAM | 192 KB (with ECC) | 256 KB (with ECC) |
| Operating Voltage (VDDIO) | 1.71 V to 3.63 V | β |
| Operating Temperature | -40C to +125C (extended industrial) | -40C to +125C (industrial extended) |
| Package | 48-pin VQFN (7x7 mm) | 48-pin QFN (7x7 mm) with exposed pad |
| USB | USB 2.0 Full-Speed device and host (integrated PHY) | β |
| SERCOM Modules | 6 (each configurable as UART/SPI/I2C) | β |
| ADC | 12-bit, up to 1 Msps, up to 16 channels | 12-bit, up to 1 Msps |
| DAC | 10-bit, 300 ksps | 2x 12-bit |
| Timers | 16-bit TC, 32-bit TCC | β |
| CAN | CAN-FD controller | β |
| External Bus Interface | QSPI / SERCOM-based | β |
| Mounting Type | Surface Mount | β |
| MSL Level | 3 (168 hours) | β |
| RoHS Status | Compliant | β |
| Core Architecture | β | ARM Cortex-M4F (32-bit) |
| Maximum CPU Frequency | β | 120 MHz |
| Floating Point Unit | β | Yes (single-precision) |
| DSP Extensions | β | Yes (single-cycle MAC, SIMD) |
| Operating Voltage | β | 1.71 V to 3.6 V |
| USB Interface | β | USB 2.0 Full Speed (Device/Host) |
| GPIO Count | β | Up to 51 |
| SERCOM Channels | β | Configurable UART/SPI/I2C/RS485 |
| Packaging | β | Tape and Reel (suffix MFT) |