CY8C28433-24PVXIT

Overview

The CY8C28433-24PVXIT is an 8-bit microcontroller from the Infineon PSoC 1 family, utilizing the M8C core with a maximum clock frequency of 24 MHz. It features 16 KB of Flash program memory and 1 KB of SRAM data storage within a 28-pin SSOP package. The device supports industrial operating temperatures ranging from -40 °C to +85 °C and operates on a supply voltage between 3.0 V and 5.25 V. Key peripherals include up to 12 digital blocks, 12 regular analog blocks, four limited Type E analog blocks, two hardware I2C resources, and four decimators.

Feature Summary

• Features a powerful Harvard-architecture M8C processor capable of speeds up to 24 MHz with integrated multiply and accumulate capabilities.
• Provides advanced reconfigurable analog and digital PSoC blocks for creating customized peripheral configurations such as ADCs, DACs, PWMs, and UARTs.
• Includes flexible on-chip memory with 16 KB Flash supporting in-system serial programming and EEPROM emulation.
• Offers programmable pin configurations with multiple drive modes and interrupt capabilities on all GPIOs.

Applications

• Industrial control systems
• Communication baseband management
• White home appliances

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct package type and temperature rating. Confirm that the component matches the required pinout and resource configuration for the target application. Check for any recent product change notices regarding packaging or material compliance updates.

Selection Notes

Select this component when a design requires a mix of configurable analog and digital peripherals within a single chip. It is suitable for applications needing precise timing, signal conditioning, and communication interfaces without external discrete components. Consider the available digital and analog block counts relative to the specific subsystem requirements.

Part Context

This part belongs to the CY8C28xxx subgroup of the PSoC 1 Programmable System-on-Chip family. It shares architectural similarities with other devices in the series but offers a specific balance of digital and analog resources. The device is designed to replace multiple traditional MCU-based system components with a single low-cost programmable solution.

Replacement Considerations

CY8C28433-24PVXI

FAQ

What is the maximum operating speed of the M8C core?

The M8C processor core operates at speeds up to 24 MHz.

Does the device support capacitive sensing?

Yes, the CY8C28433 includes four limited Type E analog blocks that provide dual-channel capacitive sensing capability.

What types of communication interfaces are supported?

The device supports multiple variable length SPI masters or slaves, up to three full-duplex UARTs, up to six half-duplex UARTs, and up to two hardware I2C resources.