ATSAMD20J14A-ANT

Overview

The ATSAMD20J14A-ANT is a microcontroller from the Microchip SAM D20 family, featuring an ARM Cortex-M0+ core. It integrates 16 KB of in-system self-programmable Flash memory and 2 KB of SRAM. The device operates at clock frequencies up to 48 MHz and supports a supply voltage range of 1.62 V to 3.63 V. It includes a 12-bit ADC with up to 20 channels, a 10-bit DAC, and multiple Serial Communication Interfaces (SERCOM). The component is housed in a 32-pin TQFP package and is rated for industrial temperature ranges.

Feature Summary

• ARM Cortex-M0+ processor core optimized for low-power applications
• Integrated 12-bit Analog-to-Digital Converter with multiple input channels
• Configurable Serial Communication Interfaces supporting USART, I2C, and SPI protocols
• In-system programmable Flash memory for flexible code storage

Applications

• Industrial control systems requiring serial communication
• Low-power consumer electronics devices
• Sensor interface modules utilizing analog inputs
• General-purpose embedded control applications

Procurement Notes

Verify the specific suffix 'ANT' against official Microchip documentation to confirm package type and temperature rating. Ensure compatibility with required voltage levels and interface configurations. Cross-reference datasheet revisions for any errata or pinout changes before finalizing procurement specifications.

Selection Notes

Select this component when a 32-bit ARM Cortex-M0+ solution with moderate memory capacity is required. It is suitable for designs needing multiple serial interfaces and analog conversion capabilities within a compact footprint. Consider power consumption requirements and operating temperature constraints relative to the specified industrial grade.

Part Context

This part belongs to the SAM D20 series of 32-bit microcontrollers based on the ARM Cortex-M0+ architecture. The series offers various memory options and peripheral sets tailored for cost-sensitive and power-efficient applications. The J14 variant specifically denotes the 16 KB Flash and 2 KB SRAM configuration within this family.

FAQ

What is the maximum operating frequency of the ATSAMD20J14A-ANT?

The microcontroller supports a maximum clock frequency of 48 MHz.

Does the ATSAMD20J14A-ANT include an onboard Digital-to-Analog Converter?

Yes, it features a 10-bit Digital-to-Analog Converter (DAC).