ATSAM4E16CB-CN

Overview

The ATSAM4E16CB-CN is a 32-bit microcontroller from the Microchip SAM4E series, built on an ARM Cortex-M4 core. It features 1MB of in-system programmable Flash memory and 128KB of SRAM. The device operates at a maximum clock frequency of 120MHz with a supply voltage range of 1.62V to 3.6V. It includes a 12-channel 12-bit ADC and supports multiple communication interfaces including USB, CAN, SPI, I2C, and USART. The component is housed in a 100-pin TFBGA package and functions within a temperature range of -40°C to +105°C.

Feature Summary

• Integrates an ARM Cortex-M4 processor with hardware floating-point unit for efficient signal processing.
• Includes a dedicated USB OTG controller supporting high-speed and full-speed modes.
• Features a CAN controller module compliant with ISO 11898-1:2015 for robust network communication.
• Provides flexible external bus interface for connecting to parallel peripherals.

Applications

• Industrial automation controllers requiring reliable CAN communication.
• Medical devices utilizing USB connectivity for data transfer.
• Smart energy metering systems with multi-channel analog input requirements.
• Consumer electronics employing high-performance motor control algorithms.

Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the 100-TFBGA configuration. Confirm RoHS compliance status through current manufacturer declarations prior to integration into final assemblies.

Selection Notes

Select this model when design requirements demand integrated USB and CAN capabilities alongside substantial program storage. Compare RAM sizes against alternative SAM4E variants if complex data handling is necessary. Evaluate pin count availability against peripheral requirements before choosing between TFBGA and LQFP packages.

Part Context

This component belongs to the SAM4E family designed for applications needing advanced connectivity and processing power. The series targets industrial and consumer markets by combining high-speed performance with extensive peripheral sets. It serves as a scalable solution for designs transitioning from lower-performance 8-bit or 16-bit architectures.

Replacement Considerations

Consult official substitution lists for verified equivalents. Cross-reference pinouts and electrical specifications carefully when considering alternatives from other manufacturers.