ATSAM4E16CA-ANR

Overview

The ATSAM4E16CA-ANR is an ARM microcontroller from the Microchip SAM4E series, featuring a 32-bit ARM Cortex-M4 core with a maximum clock frequency of 120 MHz. It integrates 1 MB of Flash program memory and 128 kB of data RAM. The device includes a 12-bit ADC with 12 channels and supports I/O voltages up to 3.3 V. Operating temperatures range from -40°C to +105°C. It utilizes an LQFP-100 package for surface mount installation.

Feature Summary

• Integrates an ARM Cortex-M4 processor core with hardware floating-point unit support for efficient signal processing.
• Provides extensive connectivity through multiple interface peripherals including USART, SPI, and I2C controllers.
• Features high-resolution analog-to-digital conversion capabilities suitable for precision sensor interfacing.

Applications

• Industrial control systems requiring robust processing and wide temperature operation
• Medical equipment utilizing precise analog signal acquisition
• Smart metering infrastructure demanding reliable long-term performance

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheets. Confirm the specific suffix ANR corresponds to the required industrial temperature range and packaging format. Ensure compliance with RoHS directives as indicated in the product specifications before integration into final assemblies.

Selection Notes

Select this model when a balance of high-performance processing and ample memory is required within a compact 100-pin footprint. The industrial temperature rating makes it suitable for harsh environments where standard commercial grade components may fail. Evaluate peripheral requirements against the available timer and communication interfaces.

Part Context

This component belongs to the SAM4E family of microcontrollers designed for applications needing advanced DSP capabilities alongside general-purpose control functions. The series emphasizes energy efficiency and performance, targeting complex embedded systems that require significant code storage and rapid execution speeds.

Replacement Considerations

Consult official substitution lists for pin-compatible alternatives within the SAM4E series. Verify that any replacement maintains identical memory sizes and peripheral configurations to ensure software compatibility without redesign.