CY8C28445-24PVXIT

Overview

The CY8C28445-24PVXIT is an 8-bit microcontroller from the Infineon PSoC 1 family, housed in a 28-pin SSOP package. It features an M8C processor core operating at up to 24 MHz. The device includes 16 KB of Flash program memory and 1 KB of SRAM data storage. It provides up to 24 digital I/O pins and supports industrial temperature ranges from -40 °C to +85 °C with a supply voltage between 3.0 V and 5.25 V.

Feature Summary

• Features a powerful 8-bit Harvard architecture M8C processor core for efficient code execution.
• Includes configurable analog and digital PSoC blocks allowing custom peripheral creation.
• Supports flexible on-chip memory with in-system serial programming capabilities.
• Provides programmable GPIO configurations with multiple drive modes and interrupt capabilities.

Applications

• Electronic-nose systems utilizing MOS gas sensors
• Industrial equipment requiring mixed-signal control
• Consumer devices needing low-cost single-chip solutions

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct package type and temperature rating. Confirm that the requested quantity aligns with manufacturer packaging standards. Check for any recent product change notifications or end-of-life status updates prior to finalizing procurement plans.

Selection Notes

Select this component when a design requires a mix of analog and digital peripherals within a single chip. It is suitable for applications needing configurable ADCs, DACs, and communication interfaces like I2C and SPI. Consider the 28-pin SSOP package constraints and the 24 MHz processing speed relative to system timing requirements.

Part Context

This part belongs to the CY8C28xxx subgroup of the PSoC 1 family, which offers varied resource options. It shares architectural similarities with other CY8C28x45 devices but may differ in specific pin counts or peripheral availability. The datasheet covers the entire CY8C282xx through CY8C286xx series.

Replacement Considerations

Consult the official datasheet for compatible parts within the CY8C28xxx family. Verify pin compatibility and resource availability before substituting with other PSoC 1 variants.

FAQ

What is the maximum clock frequency of the M8C core?

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

Does the CY8C28445 support CapSense functionality?

Yes, the CY8C28x45 subgroup includes support for CapSense capacitive sensing.