CY8C4247BZI-L479

Overview

The CY8C4247BZI-L479 is a PSoC 4200L microcontroller based on the Arm Cortex-M0 core, operating at a maximum frequency of 48 MHz. It features 128 kB of Flash memory and 16 kB of SRAM. The device includes a 12-bit SAR ADC, four opamps, two low-power comparators, and eight TCPWM blocks. It supports up to 98 programmable GPIOs in a 124-ball VFBGA package. Power supply ranges from 1.71 V to 5.5 V.

Feature Summary

• Integrates programmable analog and digital subsystems for flexible system design
• Supports capacitive sensing with automatic hardware tuning capabilities
• Includes multiple serial communication interfaces including I2C, SPI, and UART
• Offers low-power operation modes such as Deep Sleep and Hibernate

Applications

• Industrial control systems requiring mixed-signal processing
• Consumer electronics utilizing capacitive touch interfaces
• Battery-powered devices benefiting from low-power sleep modes
• Automotive applications compatible with CAN bus networking

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm package type, temperature range, and tape/reel specifications. Ensure compatibility with existing PCB footprints and thermal requirements. Confirm end-of-life status and long-term availability through authorized distributors before finalizing procurement plans.

Selection Notes

Select this component when a balance of programmable analog/digital resources and low power consumption is required. The 128 kB Flash size suits moderate firmware complexity. Verify that the 124-ball VFBGA package fits the mechanical constraints. Consider the 12-bit ADC resolution and available GPIO count for interface requirements.

Part Context

This part belongs to the Infineon PSoC 4200L family, designed for scalable embedded control. It combines an Arm Cortex-M0 processor with reconfigurable analog and digital blocks. The L-Series variant emphasizes low-power operation while maintaining compatibility with the broader PSoC 4 platform ecosystem.

Replacement Considerations

Consult the official datasheet for pin-compatible or functionally equivalent alternatives within the PSoC 4200L family. Verify memory sizes and package dimensions match the original design requirements.