CY8C20466A-24LQXIT

Application Specific Microcontrollers Overview

The CY8C20466A-24LQXIT is an 8-bit microcontroller from the PSoC 2 family, featuring an M8C core and a maximum clock frequency of 24 MHz. It includes 16 kB of Flash program memory and 2 kB of data RAM. The device provides 28 I/O pins and supports a supply voltage range of 1.71 V to 5.5 V. Integrated peripherals include a 10-bit ADC, one I2C interface, one SPI interface, and one PWM module. It operates within a temperature range of -40 °C to +85 °C and utilizes CapSense technology for touch sensing applications.

Application Specific Microcontrollers Feature Summary

• M8C 8-bit CPU with up to 24 MHz operation
• 16 kB Flash and 2 kB SRAM
• Integrated CapSense Plus touch sensing capabilities
• 10-bit ADC with 1-channel configuration

Application Specific Microcontrollers Applications

• CapSense-based user interfaces requiring tactile feedback via haptics
• Battery-powered devices utilizing low-voltage operation (1.71 V)
• Embedded systems integrating capacitive touch sensors with vibration actuators

Application Specific Microcontrollers Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified suppliers. Confirm RoHS compliance status and check for specific ordering suffixes that may affect packaging or lead times. Ensure the procurement channel provides valid traceability documentation for quality assurance purposes.

Application Specific Microcontrollers Selection Notes

Select this model when a balance of moderate I/O count and integrated analog capabilities is required. The 24 MHz speed suits general-purpose control tasks. Verify that the QFN-32 package fits the PCB layout constraints. Consider the 1.71 V minimum voltage if designing for battery-operated environments.

Application Specific Microcontrollers Part Context

This part belongs to the CY8C20xx6A series of PSoC Mixed Signal Arrays. It shares architectural similarities with other members like the CY8C20446A but differs in pin count and peripheral availability. The 'A' suffix denotes a specific generation within the PSoC 2 lineup, offering enhanced CapSense features compared to earlier variants.

Application Specific Microcontrollers Replacement Considerations

Direct replacements within the same package and pinout are limited. The CY8C20446A-24LQXIT is a related variant but has different I/O counts. Cross-referencing datasheets for pin compatibility and peripheral mapping is essential before substitution.