CY8C24423A-24PVXAT

Overview

The CY8C24423A-24PVXAT is an 8-bit microcontroller from the PSoC 1 family, featuring the M8C processor core with speeds up to 24 MHz. It includes 4 KB of Flash program storage and 256 bytes of SRAM data storage. The device supports operating voltages from 2.4 V to 5.25 V and operates within an industrial temperature range of –40 °C to +85 °C. It integrates four digital PSoC blocks and six analog PSoC blocks for customizable peripheral configurations.

Feature Summary

• Configurable analog system with six rail-to-rail PSoC blocks supporting ADCs, DACs, amplifiers, and filters
• Flexible digital system with four PSoC blocks enabling timers, counters, PWMs, UART, SPI, and I2C interfaces
• Integrated switch-mode pump allows operation at low voltages down to 1.0 V using a single battery cell
• Programmable GPIOs with selectable drive modes and interrupt capabilities on all pins

Applications

• Battery-powered devices requiring low voltage operation
• Industrial control systems needing programmable analog and digital peripherals
• Consumer electronics utilizing CapSense touch sensing capabilities
• Embedded applications requiring custom signal processing via configurable analog blocks

Procurement Notes

Verify the specific ordering suffix to confirm package type and temperature grade. Ensure compatibility with the PSoC Designer development environment. Check for RoHS compliance status in the latest datasheet revision. Confirm availability through authorized Infineon or Cypress distributors.

Selection Notes

Select this component when a combination of analog precision and digital flexibility is required in a compact form factor. Consider the CY8C24x23A family for designs needing up to 24 I/O pins and extensive programmable interconnects. Evaluate the need for internal clock generation versus external crystal requirements based on system accuracy needs.

Part Context

This part belongs to the CY8C24x23A series of PSoC Programmable System-on-Chips. These devices are designed to replace multiple traditional MCU-based components with a single chip. The architecture allows for significant design flexibility by combining analog and digital resources on one die.

Replacement Considerations

Check for direct pin-compatible upgrades within the CY8C24x23A family. Verify if higher memory variants like the CY8C24633 meet resource requirements. Ensure software compatibility with existing PSoC Designer projects when substituting.