CY8C27243-24SXI

Overview

The Infineon CY8C27243-24SXI is an 8-bit microcontroller based on the PSoC architecture, housed in a 20-pin SSOP package. It features a maximum clock frequency of 24 MHz and includes 16 kB of Flash program memory alongside 256 bits of RAM. The device integrates four analog comparators, one 9-bit DAC, and one 14-bit ADC. Operating within a voltage range of 3 V to 5.25 V, it supports API, SPI, and UART interfaces and functions between -40°C and 85°C.

Feature Summary

• Integrates configurable digital and analog peripherals with an 8-bit microcontroller core for system-level solutions
• Includes programmable analog blocks such as comparators, DAC, and high-resolution ADC
• Supports standard communication protocols including SPI and UART

Applications

• Consumer electronics systems
• Industrial equipment control
• Communications devices

Procurement Notes

Verify the specific suffix '24SXI' against official Infineon documentation to confirm pinout compatibility and electrical characteristics. Ensure the SSOP package dimensions match your PCB footprint requirements. Confirm RoHS compliance status through the manufacturer's current datasheet before finalizing procurement specifications.

Selection Notes

Select this component when a mixed-signal solution combining an 8-bit MCU with programmable analog resources is required. The PSoC architecture allows customization of peripheral configurations to reduce external component count. Consider the 24 MHz speed and 16 kB memory capacity relative to application processing demands and code size constraints.

Part Context

This part belongs to the Infineon CY8C27x34 family of PSoC Mixed Signal Controllers. These devices are designed to minimize design time and board space by integrating configurable analog and digital blocks. The family targets applications requiring flexible mixed-signal processing capabilities within a compact form factor.

Replacement Considerations

Consult official Infineon substitution guides for verified alternatives. Cross-reference pinouts and electrical parameters carefully when considering equivalent parts from other manufacturers.