CY8C5468AXI-LP106

Microcontrollers Overview

The CY8C5468AXI-LP106 is an ARM Cortex-M3 microcontroller within the PSoC 5LP family, manufactured by Infineon Technologies. It features a 32-bit data bus and operates at a maximum clock frequency of 67 MHz. The device integrates 256 kB of program memory (Flash) and 64 kB of data RAM. It provides 72 general-purpose I/O pins in a TQFP-100 package. Key analog capabilities include a 12-bit SAR ADC. The unit supports embedded interfaces such as I2C, SPI, UART, and USB. Operating voltage ranges from 1.71 V to 5.5 V, with an industrial temperature range of -40 °C to 85 °C.

Microcontrollers Feature Summary

• Integrates programmable analog and digital blocks for custom system-on-chip configurations
• Includes a high-speed 12-bit SAR ADC module for signal acquisition
• Supports multiple communication protocols including USB, SPI, I2C, and UART
• Features non-volatile Flash memory for persistent code storage

Microcontrollers Applications

• Industrial control systems requiring mixed-signal processing
• Consumer electronics utilizing USB connectivity
• Sensor interface modules with analog input requirements
• Embedded applications needing flexible GPIO configuration

Microcontrollers Procurement Notes

Verify the specific suffix LP106 corresponds to the TQFP-100 package variant when sourcing. Confirm RoHS compliance status through official Infineon documentation prior to integration. Ensure design compatibility with the 1.71 V to 5.5 V operating voltage range. Check for any lead-free finish specifications required by your manufacturing process. Validate that the 67 MHz clock speed meets your timing constraints.

Microcontrollers Selection Notes

Select this component if a 32-bit ARM Cortex-M3 core with integrated programmable analog blocks is required. Consider the 256 kB Flash and 64 kB RAM capacities against application memory needs. Evaluate the 72 available I/O pins for peripheral connectivity. Verify that the TQFP-100 package fits the board layout constraints. Compare the 12-bit ADC resolution against sensor accuracy requirements.

Microcontrollers Part Context

This part belongs to the PSoC 5LP family, which combines a standard ARM processor with configurable analog and digital peripherals. The CY8C5468 series specifically targets applications needing moderate performance with significant analog flexibility. It serves as a successor to earlier PSoC 3 devices, offering improved processing speeds and memory capacity while maintaining the unique programmable interconnect architecture.

Microcontrollers Replacement Considerations

Consult the official PSoC 5LP datasheet for pin-compatible or functionally equivalent alternatives within the same family. Verify memory size and package dimensions before substituting. No direct public substitute part numbers are confirmed in the provided source material.