CYW20719B1KUMLG

RF Transceiver ICS Overview

The CYW20719B1KUMLG is a Bluetooth 5.0 System-on-Chip integrating a 2.4 GHz transceiver and microcontroller in a 40-UFQFN package. It supports BR/EDR and BLE protocols with data rates up to 3 Mbps. Key electrical parameters include a supply voltage range of 1.9 V to 3.6 V, transmit power of 4 dBm, and receive sensitivity of -95.5 dBm. The device features 1 MB Flash, 2 MB ROM, and 512 kB RAM. Operating current is 5.9 mA during reception and 5.6 mA to 20.5 mA during transmission. It operates within a temperature range of -30°C to 85°C.

RF Transceiver ICS Feature Summary

• Integrates a Bluetooth 5.0 compliant baseband processor with an embedded 2.4 GHz radio transceiver for dual-mode connectivity.
• Supports multiple modulation schemes including GFSK, DQPSK, and 8DPSK for efficient wireless communication.
• Includes extensive memory resources comprising 1 MB Flash, 2 MB ROM, and 512 kB RAM for application storage.
• Provides versatile serial communication interfaces such as I2C, SPI, and UART for peripheral integration.

RF Transceiver ICS Applications

• Bluetooth audio peripherals and headsets
• Smart home IoT devices and sensors
• Industrial wireless control systems
• Consumer electronics requiring low-power connectivity

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified partners. Confirm the specific ordering suffix matches project requirements. Check lifecycle status as this part may be restricted for new designs. Ensure compliance with RoHS3 standards and REACH regulations before procurement. Validate packaging specifications against assembly line capabilities.

RF Transceiver ICS Selection Notes

Select this component for applications requiring Bluetooth 5.0 compatibility with moderate RF performance. Consider the 40-pin QFN package constraints for PCB layout. Evaluate power consumption profiles against battery life requirements. Verify interface compatibility with existing system controllers. Assess thermal management needs given the operating temperature range.

RF Transceiver ICS Part Context

This component belongs to the CYW20719 family of Bluetooth SoCs from Infineon Technologies. It serves as a standalone baseband processor solution designed for low-power wireless applications. The series integrates radio and MCU functions to reduce bill-of-materials complexity. It targets markets demanding reliable Bluetooth connectivity with integrated processing capabilities.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The CYW20719B2KUMLG offers Bluetooth 5.1 support but is also marked as not recommended for new design. Consult official Infineon channels for current availability and alternative recommendations.