CY8C20534-12PVXI

Overview

The CY8C20534-12PVXI is an 8-bit microcontroller from the Infineon PSoC 1 family, utilizing the M8C core. It features 8 KB of Flash program storage and 512 Bytes of SRAM data memory. The device supports a maximum clock frequency of 12 MHz and operates within a voltage range of 2.4 V to 5.25 V. It includes up to 24 I/O pins and integrates a low power CapSense block for capacitive sensing applications. Communication interfaces include I2C and SPI.

Feature Summary

• Integrates a dedicated CapSense analog system for configurable capacitive sensing elements without external components.
• Features a powerful M8C Harvard-architecture processor with speeds up to 12 MHz.
• Provides flexible on-chip memory with partial flash updates and flexible protection modes.
• Includes programmable pin configurations with selectable drive modes and internal analog bus connectivity.

Applications

• Capacitive touch sensing interfaces such as buttons, sliders, and touchpads.
• Low power embedded control systems requiring industrial temperature operation.
• Applications needing integrated supervisory circuits and low voltage detection.

Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to ensure correct package type and temperature rating. Confirm RoHS compliance status through official documentation before procurement. Ensure development tools like PSoC Designer are compatible with the selected device variant.

Selection Notes

Select this component for designs requiring integrated capacitive sensing capabilities alongside standard MCU functions. Consider the 12 MHz processing speed and available I/O count for system requirements. Evaluate the need for the specific SSOP-28 package dimensions and operating voltage range relative to the target application environment.

Part Context

This part belongs to the CY8C20x34 series of PSoC Programmable System-on-Chips. It shares architectural similarities with other devices in the family, differing primarily in memory size, I/O count, and package options. The series is designed to replace multiple traditional MCU-based system components with a single programmable chip.

Replacement Considerations

Consult the official datasheet for cross-reference information regarding equivalent parts within the CY8C20x34 family or newer generations. Verify pin compatibility and functional equivalence before substitution.

FAQ

Does the CY8C20534-12PVXI include an ADC?

No, the CY8C20534-12PVXI does not include a dedicated Analog-to-Digital Converter (ADC). It utilizes a CapSense block and analog multiplexer for signal processing.

What is the maximum operating voltage for this device?

The maximum operating voltage for the CY8C20534-12PVXI is 5.25 V.

Can the GPIO pins be configured for analog inputs?

Yes, all GPIO pins can be connected to the common internal analog bus and configured as analog inputs via the analog multiplexer.