CY8C4745FNI-S412T

Microcontrollers Overview

The CY8C4745FNI-S412T is an ARM microcontroller within the PSoC 4700S series, featuring an ARM Cortex-M0+ core. It provides 32 kB of Flash program memory and 4 kB of SRAM data RAM. The device supports a maximum clock frequency of 48 MHz and operates on a 32-bit data bus. It includes a 10-bit ADC and offers 21 I/O pins. Power supply ranges from 1.71 V to 5.5 V, with an operating temperature range of -40°C to +85°C. The component is housed in a WLCSP-25 package.

Microcontrollers Feature Summary

• Integrates HMI-LEGACY capabilities for legacy human-machine interface applications
• Supports multiple serial communication interfaces including I2C, SPI, and UART
• Includes five timer/counters for precise timing control

Microcontrollers Applications

• Legacy HMI systems requiring compact form factors
• Industrial control devices with serial communication needs
• Battery-powered embedded systems utilizing low voltage operation

Microcontrollers Procurement Notes

Verify the specific suffix S412T against official Infineon documentation to confirm package type and tape/reel specifications. Ensure compatibility with design-in requirements by checking the latest datasheet for any pinout or electrical characteristic updates. Confirm RoHS compliance status through manufacturer certificates prior to procurement.

Microcontrollers Selection Notes

Select this model when a balance of processing speed and peripheral count is required in a minimal footprint. The WLCSP-25 package suits space-constrained designs. Consider the 48 MHz performance and 32 kB memory for moderate complexity firmware tasks. Verify that the 21 available I/O pins meet the system's connectivity requirements without needing external multiplexing.

Microcontrollers Part Context

This component belongs to the PSoC 4700S family, designed for cost-sensitive applications requiring programmable analog and digital blocks. The series targets general-purpose MCU needs with integrated peripherals. The CY8C4745 variant specifically addresses markets needing reliable ARM Cortex-M0+ performance with standard serial interfaces.

Microcontrollers Replacement Considerations

Consult official substitution guides for equivalent parts within the PSoC 4 family. Verify pin-to-pin compatibility and memory size matches before considering alternatives.