CY8C3245AXA-158

Overview

The CY8C3245AXA-158 is an 8-bit microcontroller from Infineon Technologies, featuring an 8051 core and 32 kB Flash program memory. It operates within a voltage range of 1.71 V to 5.5 V and supports a maximum clock frequency of 50 MHz. The device includes 4 kB SRAM, a 12-bit ADC, and 62 I/O pins in a 100-TQFP package. It integrates USB Full-Speed capabilities, one DAC, and four timer/counters.

Feature Summary

• Integrates programmable analog and digital blocks for flexible system design
• Supports low-power operation with multiple sleep modes
• Includes built-in capacitive sensing (CAPSENSE) technology
• Provides comprehensive communication interfaces including USB

Applications

• Industrial control systems
• Consumer electronics devices
• Medical instrumentation
• Smart home appliances

Procurement Notes

Verify the specific suffix 'A' against official Infineon documentation to confirm pinout and electrical characteristics. Ensure compatibility with PSoC Creator development tools. Check RoHS compliance status and moisture sensitivity levels before procurement. Confirm package type matches design requirements.

Selection Notes

Select this component for applications requiring high integration of analog and digital functions. Consider the 50 MHz speed and 32 kB memory for complex logic. Evaluate the 100-pin TQFP package for sufficient I/O count. Verify power supply constraints align with the 1.71 V to 5.5 V operating range.

Part Context

Part of the CY8C32xx family, this MCU combines 8051 architecture with PSoC technology. It offers significant flexibility through configurable analog blocks. The series targets cost-sensitive applications needing robust performance and low power consumption.

Replacement Considerations

Check Infineon's official replacement guide for direct substitutes. Consider CY8C3245AXI variants for different packages. Verify pin-to-pin compatibility and software compatibility before switching.