ATSAMC20J16A-MNT

Overview

The ATSAMC20J16A-MNT is an ARM Cortex-M0+ microcontroller from the SAM C20 family, manufactured by Microchip Technology. It features a 32-bit architecture with a maximum clock frequency of 48 MHz. The device includes 64 kB of Flash program memory and 8 kB of SRAM data memory. It operates within a supply voltage range of 2.7 V to 5.5 V and supports an industrial temperature range of -40°C to +105°C. The component is housed in a 64-pin VQFN package and provides 52 general-purpose I/O pins. Peripheral interfaces include LIN, I2C, PMBus, SPI, and USART.

Feature Summary

• Supports automotive applications through AEC-Q100 qualification
• Integrates multiple communication protocols including LIN and PMBus for network connectivity
• Features a 12-bit ADC with 12 available channels for analog signal acquisition

Applications

• Automotive body electronics and control modules
• Industrial sensor nodes requiring LIN bus communication
• Power management systems utilizing PMBus interface

Procurement Notes

Verify the specific suffix MNT confirms the VQFN-64 package and the -40°C to +105°C temperature grade. Confirm RoHS compliance status via the manufacturer datasheet. Ensure ESD handling procedures are followed due to moisture sensitivity classification. Cross-reference the full part number against official Microchip documentation to validate pinout and electrical specifications before integration.

Selection Notes

Select this model when automotive-grade reliability is required alongside LIN and PMBus support. Compare against the ATSAMD20 series if automotive qualification is not necessary. Consider the ATSAMC21 series for enhanced analog peripherals such as additional DAC channels or higher resolution ADCs. Evaluate memory requirements against the 64 kB Flash and 8 kB RAM limits.

Part Context

This component belongs to the Microchip SAM C20 family of 32-bit ARM Cortex-M0+ microcontrollers. The family is designed for cost-sensitive embedded applications requiring robust peripheral sets. The SAM C20 series distinguishes itself by integrating automotive-specific interfaces like LIN and PMBus directly into the silicon, targeting automotive and industrial sectors.