CY8C20646A-24LTXIT

Application Specific Microcontrollers Overview

The CY8C20646A-24LTXIT is an Infineon Technologies 8-bit microcontroller within the PSoC 1 family, utilizing the M8C core. It features 16 kB of program memory and 2 kB of data RAM, operating at a maximum clock frequency of 24 MHz. The device supports a supply voltage range of 1.71 V to 5.5 V and includes a 10-bit ADC with 36 I/O pins. Packaged in QFN-48, it integrates interfaces such as I2C, SPI, and USB, and supports CapSense technology for touch sensing applications.

Application Specific Microcontrollers Feature Summary

• M8C 8-bit processor core with up to 24 MHz operation
• 16 kB Flash program memory and 2 kB SRAM
• Integrated CapSense controller for capacitive touch sensing
• Supports I2C, SPI, and USB communication interfaces

Application Specific Microcontrollers Applications

• Capacitive touch sensor controllers
• USB-enabled embedded systems
• Low-power consumer electronics
• Industrial control panels with tactile feedback

Application Specific Microcontrollers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for end-of-life notifications prior to procurement. Ensure storage conditions account for moisture sensitivity levels to prevent package damage during soldering processes.

Application Specific Microcontrollers Selection Notes

Select this model when a balance of moderate memory capacity and integrated analog capabilities is required. The 1.71 V minimum supply voltage allows for battery-operated designs. Verify that the QFN-48 package fits the PCB layout constraints and thermal requirements of the target application.

Application Specific Microcontrollers Part Context

This component belongs to the CY8C20xx6A series of PSoC 1 devices. It shares architectural similarities with other members of the family but is distinguished by its specific memory size and I/O count. The 'A' suffix typically denotes a specific revision or feature set within the broader PSoC 1 portfolio.

Application Specific Microcontrollers Replacement Considerations

Check for pin-compatible alternatives within the same PSoC 1 family. Verify if newer revisions offer improved performance or extended temperature ranges. Ensure any substitute maintains compatibility with existing firmware and peripheral configurations.