CY8C20134-12SXI

Overview

The CY8C20134-12SXI is an 8-bit microcontroller from the PSoC 1 family, featuring an M8C core operating at up to 12 MHz. It integrates 8 KB of flash program storage and 512 bytes of SRAM data memory within a compact 8-pin SOIC package. The device supports a supply voltage range of 2.4 V to 5.25 V and operates across an industrial temperature range of –40 °C to +85 °C.

Feature Summary

• Integrates a dedicated CapSense analog system for configurable capacitive sensing applications without external components.
• Features flexible on-chip memory with partial flash updates and multiple protection modes.
• Provides programmable pin configurations including pull-up, high Z, open-drain, and CMOS drive modes on all GPIOs.

Applications

• Capacitive touch sensing interfaces such as buttons and sliders
• Low power embedded control systems
• Industrial monitoring devices requiring wide temperature operation

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct package type and temperature rating. Confirm that the component matches the original Cypress Semiconductor specifications before integration into production designs.

Selection Notes

Select this part for applications requiring integrated capacitive sensing capabilities alongside standard microcontroller functions. Ensure the design utilizes the available I2C or SPI interfaces appropriately for system communication requirements.

Part Context

This component belongs to the CY8C20x34 series of PSoC Programmable System-on-Chips. These devices are designed to replace multiple traditional MCU-based system components with a single low-cost, programmable chip capable of handling both digital and analog tasks.

Replacement Considerations

Consult the official datasheet for compatible alternatives within the CY8C20x34 family. Verify pinout compatibility and functional equivalence before substituting with other variants in the same product line.

FAQ

What is the maximum clock speed of the M8C processor?

The M8C processor runs at speeds up to 12 MHz.

Does the device support capacitive sensing?

Yes, it includes a dedicated CapSense block for configurable capacitive sensing elements.