CY8C274436A-24PVXIT

Overview

The CY8C274436A-24PVXIT is an 8-bit microcontroller from Infineon Technologies, part of the PSoC 1 family. It features an M8C core with a maximum clock frequency of 24 MHz. The device includes 16 kB of Flash program memory and 256 B of SRAM data RAM. It is housed in a 28-pin SSOP package. The unit supports a supply voltage range of 3 V to 5.25 V and operates within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates programmable analog blocks for mixed-signal applications
• Supports multiple communication interfaces including I2C, SPI, and UART
• Includes CapSense technology for touch sensing capabilities

Applications

• Consumer electronics requiring low power consumption
• Industrial control systems with mixed-signal requirements
• Smart home devices utilizing capacitive touch interfaces

Procurement Notes

Verify the exact suffix against official Infineon documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the SSOP-28 configuration. Confirm RoHS compliance status through the manufacturer's current datasheet before finalizing procurement plans.

Selection Notes

Select this component when a balance of processing speed and analog integration is required. The 24 MHz clock speed suits moderate performance needs. Consider the 16 kB memory limit for application complexity. Verify that the 28-pin SSOP package fits the mechanical constraints of the target design.

Part Context

This model belongs to the PSoC 1 series, which combines a CPU with configurable analog and digital peripherals. The CY8C274436A variant specifically targets applications needing integrated touch sensing and standard serial communications within a compact footprint.

Replacement Considerations

Check for CY8C27443-24PVXI as a potential alternative. Verify pinout and memory specifications match exactly. Ensure the replacement maintains the same package dimensions and electrical characteristics.