CY8C20496A-24LQXIT

Application Specific Microcontrollers Overview

The CY8C20496A-24LQXIT is an Infineon Technologies 8-bit microcontroller belonging to the PSoC 1 family, utilizing the M8C core. It features a maximum clock frequency of 24 MHz and includes 16 kB of Flash program memory alongside 2 kB of data RAM. The device provides 28 I/O pins and supports a supply voltage range from 1.71 V to 5.5 V. Key integrated peripherals include a 10-bit ADC, I2C, SPI interfaces, and CapSense technology for capacitive touch sensing. It operates within a temperature range of -40°C to +85°C and is housed in a QFN-32 package.

Application Specific Microcontrollers Feature Summary

• M8C 8-bit CPU core with up to 24 MHz operating frequency
• 16 kB Flash memory and 2 kB SRAM
• Integrated 10-bit Delta-Sigma ADC (1 channel)
• CapSense Plus technology supporting up to 25 channels

Application Specific Microcontrollers Applications

• Capacitive touch sensor interfaces requiring tactile feedback
• Consumer electronics with haptic response capabilities
• Industrial control systems using programmable logic blocks

Application Specific Microcontrollers Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status via official datasheets. Ensure storage conditions account for moisture sensitivity levels prior to soldering. Validate pinout compatibility with target PCB footprint specifications.

Application Specific Microcontrollers Selection Notes

Select this model when 16 kB Flash and 2 kB RAM are required for firmware execution. Verify that the 28 I/O count meets system interface needs. Ensure the 1.71 V to 5.5 V supply range aligns with power architecture. Confirm QFN-32 package suitability for assembly processes.

Application Specific Microcontrollers Part Context

This component is part of the Cypress/Infineon PSoC 1 series, designed for mixed-signal applications. It integrates programmable analog and digital blocks on a single chip, allowing flexible hardware configuration via PSoC Designer software. The CY8C20496A variant specifically targets applications needing robust touch sensing and processing capabilities.

Application Specific Microcontrollers Replacement Considerations

Cross-reference with CY8C20446A-24LQXIT for similar resource configurations. Verify functional equivalence regarding CapSense channel counts and memory sizes before substitution.