CY8C20534-12PVXIT

Overview

The CY8C20534-12PVXIT is an 8-bit microcontroller from the Infineon PSoC 1 family, featuring the M8C processor core with speeds up to 12 MHz. It includes 8 KB of Flash program storage and 512 Bytes of SRAM data storage. The device supports a supply voltage range of 2.4 V to 5.25 V and operates within an industrial temperature range of –40 °C to +85 °C. It offers up to 28 general-purpose I/O pins, configurable capacitive sensing capabilities via the CapSense block, and integrated communication interfaces including I2C and SPI.

Feature Summary

• Integrates a low-power CapSense analog system for configurable capacitive sensing applications without external components.
• Features a powerful M8C Harvard-architecture processor supporting flexible on-chip memory with partial flash updates.
• Provides programmable pin configurations with selectable drive modes and access to a common internal analog bus.

Applications

• Capacitive touch sensing interfaces such as buttons, sliders, and proximity sensors
• Low-cost single-chip programmable system replacements for traditional MCU-based designs
• Industrial control systems requiring operation in wide temperature ranges

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct package type and temperature rating. Confirm that the component meets RoHS compliance requirements for your target market. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current availability status before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring integrated capacitive sensing alongside standard microcontroller functions. The M8C core provides sufficient processing power for applications running at frequencies up to 12 MHz. Ensure the design utilizes the available GPIOs effectively, considering the shared analog bus architecture for signal routing and multiplexing needs.

Part Context

This device belongs to the CY8C20x34 series of PSoC Programmable System-on-Chips. These devices are designed to replace multiple traditional MCU components with a single programmable chip. The series emphasizes flexibility through configurable analog and digital blocks, allowing users to customize peripheral configurations to match specific application requirements efficiently.

Replacement Considerations

Consult the official datasheet for compatible alternatives within the CY8C20x34 family, such as the CY8C20434 or CY8C20634, which share similar architectural features but may differ in pin count or specific I/O configurations. Verify electrical characteristics and software compatibility before substituting any component in an existing design.