CYPD3121-40LQXIT

Application Specific Microcontrollers Overview

The CYPD3121-40LQXIT is a USB interface integrated circuit from Infineon Technologies, belonging to the CCG3 series. It functions as a single-port USB hub controller supporting USB 3.0 standards with Full Speed data rates up to 1 Mb/s. The device operates on a supply voltage ranging from 2.7 V to 21.5 V and draws a typical operating current of 25 mA. It integrates an ARM Cortex-M0 core and supports I2C, SPI, and UART interfaces. Designed for surface-mount installation, it utilizes a QFN-40 package and is rated for operation between -40°C and +85°C.

Application Specific Microcontrollers Feature Summary

• Single-port USB hub controller within the CCG3 series
• Integrated ARM Cortex-M0 processor core
• Supports USB 3.0 standard with Full Speed (1 Mb/s) capability
• Wide operating voltage range from 2.7 V to 21.5 V

Application Specific Microcontrollers Applications

• USB hub controller designs requiring single-port connectivity
• Embedded systems utilizing ARM Cortex-M0 processing capabilities
• Industrial applications requiring wide temperature operation (-40°C to +85°C)

Application Specific Microcontrollers Part Context

This component is part of Infineon's CCG3 family of USB controllers. The specific suffix '40LQXIT' denotes the QFN-40 package variant and tape-and-reel packaging configuration. The product status is listed as obsolete or end-of-life in available distributor records.

Application Specific Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Designers should consult official Infineon documentation for legacy replacement strategies or cross-reference with other CCG series components based on functional requirements.