ATSAME51G19A-MFT vs ATSAMD51G18A-MFT Comparison
Detailed side-by-side comparison of ATSAME51G19A-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
ATSAME51G19A-MFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME51G19A-MFT β ActiveMicrochip Technology
ATSAMD51G18A-MFT - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51G18A-MFT β ActiveSpecification Comparison
| Parameter | ATSAME51G19A-MFT | ATSAMD51G18A-MFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.95 | $3.55 |
| Core | ARM Cortex-M4F with FPU | β |
| Maximum Clock Speed | 120 MHz | β |
| Program Memory (Flash) | 512 KB (dual-panel, with ECC) | β |
| SRAM | 192 KB (with ECC) | 256 KB (with ECC) |
| Operating Voltage Range | 1.62 V to 3.6 V | β |
| Package | 48-VQFN (7x7 mm) with exposed pad | 48-pin QFN (7x7 mm) with exposed pad |
| Operating Temperature | -40C to +125C (industrial) | -40C to +125C (industrial extended) |
| USB Interface | USB 2.0 Full-Speed Device/Host | USB 2.0 Full Speed (Device/Host) |
| CAN Interface | 2x CAN-FD controllers | β |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps |
| DAC | 2x 12-bit | 2x 12-bit |
| I/O Pins (max) | 99 (variant dependent) | β |
| DMA Channels | 16 | β |
| Mounting Type | Surface Mount | β |
| MSL Level | 3 | β |
| RoHS Status | Compliant | β |
| AEC-Q100 | Qualified (Automotive grade variant exists in family) | β |
| Series | SAM E51 (SAM D5X/E5X Family) | 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) |
| Flash Memory | β | 256 KB (dual-panel with ECC) |
| Operating Voltage | β | 1.71 V to 3.6 V |
| GPIO Count | β | Up to 51 |
| SERCOM Channels | β | Configurable UART/SPI/I2C/RS485 |
| Packaging | β | Tape and Reel (suffix MFT) |