ATSAMC20J17A-ANTS2

Overview

The ATSAMC20J17A-ANTS2 is an ARM microcontroller from the Microchip ATSAMC20 series, featuring an ARM Cortex-M0+ core. It provides 128 kB of Flash program memory and 16 kB of SRAM data memory within a 64-pin TQFP package. The device supports a maximum clock frequency of 48 MHz and operates on a supply voltage range of 2.7 V to 5.5 V. It includes 52 general-purpose I/Os, a 12-bit ADC with 12 channels, and a 10-bit DAC. The component is qualified under AEC-Q100 standards for automotive applications and functions reliably across an extended temperature range of -40°C to +85°C.

Feature Summary

• Automotive-grade reliability certified by AEC-Q100 qualification standards
• Integrated analog peripherals including a 12-bit ADC and 10-bit DAC
• Supports multiple communication interfaces such as SPI, USART, I2C, LIN, and PMBus

Applications

• Automotive body electronics and control modules
• Industrial sensor nodes requiring high accuracy
• Consumer devices operating in harsh thermal environments

Procurement Notes

Verify the complete part number against official Microchip documentation to ensure correct suffix alignment. Confirm that the specific package variant and temperature grade match the design requirements. Cross-reference the datasheet revision to validate pinout compatibility and electrical characteristics before finalizing procurement orders.

Selection Notes

Select this component when automotive certification is mandatory for the target application. The 64-pin TQFP package offers a balance between I/O count and board space. Ensure the system design accommodates the 2.7V to 5.5V operating voltage range and utilizes the available 12-bit ADC resolution for signal processing tasks.

Part Context

This model belongs to the ATSAMC20 family, which targets cost-sensitive embedded applications requiring robust performance. The J-series designation typically indicates a specific pin count and peripheral set within the broader SAMC20 architecture, distinguishing it from E or G series variants.

Replacement Considerations

Consult the official Microchip cross-reference guide for verified substitutes. Consider ATSAMC20J17A-AUT for standard commercial temperature grades if automotive qualification is not required.