CY8CLED16-48LTXI

Application Specific Microcontrollers Overview

The CY8CLED16-48LTXI is an EZ-Color HB LED Controller based on the PSoC architecture, featuring a 24 MHz M8C processor. It integrates 32 KB Flash and 2 KB SRAM with 16 configurable digital blocks and 12 analog blocks. The device supports up to 16 independent LED channels with 8-to-32-bit resolution per channel. Operating voltage ranges from 3.0 V to 5.25 V, or down to 1.0 V using the on-chip switch mode pump. It includes PrISM modulation technology for EMI reduction and supports industrial temperatures from –40 °C to +85 °C.

Application Specific Microcontrollers Feature Summary

• Configurable dimmers supporting up to 16 independent LED channels with 8-to-32-bit resolution
• PrISM modulation technology reduces radiated EMI and low-frequency blinking
• M8C processor operating at 24 MHz with 32 KB Flash and 2 KB SRAM
• Dynamic reconfiguration capability allows integration of CapSense, battery charging, and motor control

Application Specific Microcontrollers Applications

• LCD Backlight
• Large Signs
• General Lighting
• Architectural Lighting
• Camera/Cell Phone flash

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm package type and temperature grade. Ensure compatibility with PSoC Designer software versions for code generation. Confirm that the 48-pin QFN package requirements align with the target PCB layout and thermal management specifications.

Application Specific Microcontrollers Selection Notes

Select this component when designing systems requiring high channel counts (up to 16) with variable resolution. The integrated switch mode pump enables operation from single-cell batteries. Consider the 16 digital and 12 analog PSoC blocks for custom peripheral implementation. Verify I/O drive modes and interrupt configurations match the external circuit requirements.

Application Specific Microcontrollers Part Context

This part belongs to the Cypress Semiconductor EZ-Color family of programmable system-on-chip devices. It is designed specifically for intelligent High Brightness LED control applications. The device combines the flexibility of PSoC architecture with specialized illumination signal modulation technologies.

Application Specific Microcontrollers Replacement Considerations

Other members of the EZ-Color family, such as the CY8CLED08 or CY8CLED04, offer fewer LED channels and memory resources. Substitution requires verification of pinout compatibility and sufficient digital/analog block availability for the application.