CY8C27543-24AXIT

Overview

The CY8C27543-24AXIT is an 8-bit microcontroller from the Infineon PSoC family, utilizing the M8C core. It features 16 kB of Flash program memory and 256 bytes of RAM. The device supports a maximum clock frequency of 24 MHz and includes a 14-bit ADC. It operates within a voltage range of 3 V to 5.25 V and functions between -40°C and +85°C. The component is housed in a 44-pin TQFP package with surface mount installation.

Feature Summary

• Integrates programmable mixed-signal capabilities with configurable digital and analog peripherals for system-level solutions.
• Combines an 8-bit microcontroller with embedded memory and flexible I/O resources to minimize board size and chip count.
• Supports standard serial communication interfaces including SPI, UART, and I2C for versatile connectivity.

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial equipment control systems
• Communication devices

Procurement Notes

Verify the specific suffix AXIT corresponds to the 44-pin TQFP package and tape-and-reel delivery format. Confirm that the 24MHz speed grade matches the design requirements. Ensure compatibility with the 3V to 5.25V operating voltage range. Check for RoHS compliance status as indicated in official documentation before finalizing procurement orders.

Selection Notes

Select this model when a compact 8-bit MCU with integrated 14-bit analog-to-digital conversion is required. The 44-pin TQFP package suits designs needing moderate I/O density. Consider the 16 kB Flash capacity for firmware storage needs. Evaluate the 24 MHz performance against power consumption constraints in the target application environment.

Part Context

This component belongs to the CY8C27x43 series of PSoC Mixed Signal Controllers. These devices are designed to replace multiple discrete components by integrating analog and digital blocks on a single chip. The series targets applications demanding flexibility and reduced bill-of-materials through configurable hardware resources.

Replacement Considerations

CY8C27543-24AXI is listed as a tube-packaged alternative within the same electrical specification family.