CY8C20546-24PVXIT

Application Specific Microcontrollers Overview

The CY8C20546-24PVXIT is an 8-bit microcontroller from Infineon Technologies, part of the PSoC 1 family. It features an M8C core with a maximum clock frequency of 24 MHz. The device includes 32 KB of Flash program memory and 1 KB of SRAM data memory. It provides 31 general-purpose I/O pins and supports multiple communication interfaces including I2C, SPI, and UART. The unit operates within a voltage range of 3 V to 5.25 V and functions in temperatures from -40 °C to +85 °C. It is housed in a 28-pin SSOP package.

Application Specific Microcontrollers Feature Summary

• Integrated PSoC architecture with programmable analog and digital blocks
• M8C 8-bit CPU core operating up to 24 MHz
• 32 KB Flash and 1 KB SRAM for code and data storage
• Supports CapSense touch sensing technology

Application Specific Microcontrollers Applications

• Consumer electronics requiring touch interface capabilities
• Industrial control systems with mixed-signal requirements
• Portable devices needing low-power operation and compact packaging

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix to confirm package type and temperature grade. Confirm RoHS compliance status through official documentation before integration. Check current availability and lead times directly with authorized distributors or the manufacturer. Ensure ESD handling procedures are followed during assembly due to sensitivity.

Application Specific Microcontrollers Selection Notes

Select this component when a combination of analog programmability and digital processing is required in a small footprint. Compare against other CY8C2xxx variants based on specific memory sizes and I/O counts. Verify that the 24 MHz speed meets system timing requirements. Ensure the 3V to 5.25V supply range matches the target application power design.

Application Specific Microcontrollers Part Context

This part belongs to the Infineon PSoC 1 family, which integrates configurable analog and digital peripherals onto a single chip. The CY8C20546 variant specifically offers higher memory capacity compared to lower-end models in the same series. It utilizes the M8C processor architecture optimized for efficient code execution in embedded applications.

Application Specific Microcontrollers Replacement Considerations

Direct pin-to-pin replacements within the same package may include other CY8C205xx variants with different memory configurations. Cross-family migration to newer PSoC generations requires schematic and software redesign. Verify functional equivalence of analog blocks if replacing with similar MCU families.