ATSAML22N17A-CFUT

Overview

The ATSAML22N17A-CFUT is a Microchip Technology microcontroller belonging to the SAM L22 series. It integrates an ARM Cortex-M0+ processor core operating at a maximum frequency of 32 MHz. The device features 128 kB of in-system programmable Flash memory and 16 kB of SRAM data memory. It supports a supply voltage range from 1.62 V to 3.63 V and operates within a temperature range of -40°C to +85°C. The component is housed in a 48-VFQFN package with exposed pad.

Feature Summary

• Integrates an ARM Cortex-M0+ processor core for efficient code execution.
• Includes hardware breakpoints for debugging support.
• Supports SD Secure Device functionality.

Applications

• In-circuit programming via PEmicro tools
• Production programming using Cyclone programmers
• Software development and debug support

Procurement Notes

Verify the specific suffix CFUT against official Microchip documentation to confirm package type and environmental rating. Confirm that the ordering part number matches the exact memory configuration and pinout required for the design. Check for any recent Product Change Notices regarding packaging or assembly site changes.

Selection Notes

Select this component when a 32-bit ARM Cortex-M0+ architecture is required with 128 kB Flash and 16 kB RAM. Ensure the design accommodates the 48-VFQFN package dimensions. Verify that the 1.62 V to 3.63 V supply voltage range aligns with the system power rails.

Part Context

This device is part of the SAM L22 family, which provides low-power 32-bit microcontroller solutions. The SAML22 series is designed for applications requiring moderate processing power with integrated security features. The ATSAML22N17A variant specifically offers 128 kB of Flash memory.

Replacement Considerations

PEmicro software uses the designation ATSAML22N17A for device selection. Verify compatibility with existing debug and programming hardware before substitution.