ATSAMD20G14A-MU

Overview

The ATSAMD20G14A-MU is an ARM microcontroller based on the Cortex-M0+ core, operating at a maximum clock frequency of 48 MHz. It features 16 kB of Flash program memory and 2 kB of SRAM data RAM within a QFN-48 package. The device supports a 32-bit data bus width and includes a 12-bit ADC with 14 channels. It provides 38 general-purpose I/O pins and operates within a supply voltage range of 1.62 V to 1.95 V across an industrial temperature range of -40°C to +85°C.

Feature Summary

• Integrates a high-performance 32-bit ARM Cortex-M0+ processor core for efficient code execution.
• Includes integrated analog-to-digital conversion capabilities with multiple input channels.
• Supports standard serial communication protocols including I2C, SPI, and UART interfaces.

Applications

• Industrial control systems requiring low-power processing
• Consumer electronics with limited pin count constraints
• Battery-powered devices utilizing low-voltage operation

Procurement Notes

Verify the specific suffix and package type against official Microchip documentation to ensure compatibility with your design requirements. Confirm that the voltage range and temperature specifications meet your application's operational limits before procurement.

Selection Notes

Select this component when a balance of moderate I/O count and low power consumption is required. The QFN-48 package offers a compact footprint suitable for space-constrained designs while maintaining necessary peripheral connectivity.

Part Context

This part belongs to the SAMD20 family of microcontrollers from Microchip Technology. These devices are designed for applications needing efficient processing in a small form factor, leveraging the ARM Cortex-M0+ architecture for energy-efficient performance.

Replacement Considerations

Consult official substitution guides for compatible parts within the SAMD20 series or other Microchip MCU families with similar pin counts and memory configurations.