ATSAMD20G17A-MNT

Overview

The ATSAMD20G17A-MNT is a Microchip Technology ARM microcontroller featuring the Cortex-M0+ core. It integrates 128 kB of Flash program memory and 16 kB of SRAM data RAM. The device operates within a supply voltage range of 1.6 V to 3.6 V and supports a maximum clock frequency of 48 MHz. It utilizes a 32-bit data bus width and provides 26 general-purpose I/O pins. The component includes a 12-bit ADC with 10 channels, six timers/counters, and interfaces such as I2C, SPI, UART, and USART. It is housed in a 32-pin QFN package and functions across an operating temperature range of -40°C to +105°C.

Feature Summary

• Integrates a 32-bit ARM Cortex-M0+ processor core for efficient code execution.
• Includes on-chip non-volatile Flash memory and static RAM for data storage.
• Supports multiple serial communication protocols including I2C, SPI, and UART.
• Features a 12-bit analog-to-digital converter with multiple input channels.

Applications

• Low-power embedded control systems
• Industrial sensor nodes
• Portable battery-operated devices

Procurement Notes

Verify the specific suffix 'MNT' against official Microchip documentation to confirm the exact package type and temperature grade. Ensure compatibility with design tools by checking the latest datasheet revision. Confirm RoHS compliance status through manufacturer declarations. Validate pinout configurations against schematic requirements before procurement.

Selection Notes

Select this component when a balance of processing power and low power consumption is required. The 48 MHz speed suits applications needing moderate computational throughput. Verify that the 26 available I/O pins meet interface requirements. Consider the 1.6 V to 3.6 V supply range for battery-powered designs. Check if the 128 kB Flash capacity is sufficient for firmware size.

Part Context

This part belongs to the SAM D20 family of microcontrollers from Microchip Technology. These devices are designed for cost-sensitive and space-constrained applications requiring ARM Cortex-M0+ performance. The family offers various package options and memory configurations to suit different system needs while maintaining low power operation characteristics.

Replacement Considerations

Consult official Microchip cross-reference guides for verified substitutes. Parts like ATSAMD20E17A-MNT share similar specifications but may differ in pin count or memory. Always verify electrical parameters and package dimensions before substitution.