CY8C27443-24PVI

Overview

The CY8C27443-24PVI is an 8-bit microcontroller from the Infineon PSoC Mixed Signal Array family, utilizing the M8C CPU core. It features 16 KB of Flash program memory and 256 bytes of SRAM data storage. The device supports a maximum clock frequency of 24 MHz and operates within a voltage range of 3.0 V to 5.25 V. It includes 12 analog PSoC blocks and 8 digital PSoC blocks, providing up to 14-bit ADCs and various digital peripherals. The component is housed in a 28-pin SSOP package and is rated for industrial temperatures between -40°C and +85°C.

Feature Summary

• Configurable mixed-signal architecture with 12 analog and 8 digital programmable blocks
• M8C processor core supporting speeds up to 24 MHz with 8x8 multiply and 32-bit accumulate capabilities
• Flexible GPIO configuration with multiple drive modes and interrupt generation on all pins
• Integrated system resources including I2C communication, low voltage detection, and switch mode pump

Applications

• Industrial control systems requiring mixed-signal processing
• Consumer electronics utilizing programmable analog and digital interfaces
• Communication equipment needing configurable UART and SPI modules
• Automotive applications operating within specified temperature ranges

Procurement Notes

Verify the specific package variant, as the suffix 'PVI' denotes a 28-pin SOIC package, while other suffixes like 'PVXI' indicate SSOP. Confirm that the ordering suffix does not alter functional specifications unless explicitly stated in the manufacturer's documentation. Ensure compatibility with the required development tools, such as PSoC Designer, for proper configuration and programming of the programmable logic blocks.

Selection Notes

Select this component when a single-chip solution is needed to replace multiple traditional MCU-based system components. It is suitable for designs requiring high configurability of analog and digital peripherals without fixed function constraints. Consider the available pin count and block resources against application requirements to ensure optimal utilization of the 12 analog and 8 digital blocks provided in the CY8C27x43 family.

Part Context

This part belongs to the CY8C27x43 series of PSoC devices, which are designed to minimize design time and board size by integrating configurable logic with an 8-bit microcontroller. The family allows users to create customized peripheral configurations matching specific application needs through programmable interconnects and global busing.

Replacement Considerations

Cross-reference with CY8C27443-24SXI for equivalent functionality in a different package format. Verify pinout compatibility and electrical characteristics before substituting to ensure seamless integration into existing hardware designs.