CYW20705B0KWFBG

RF Transceiver ICS Overview

The CYW20705B0KWFBG is an RF microcontroller from Infineon Technologies, integrating a Bluetooth Low Energy (BLE) and IEEE 802.15.4 radio with a microcontroller unit. It operates at a frequency of 2.4 GHz and supports Bluetooth version 4.1. The device features a 32-bit data bus width, 448 kB of program memory size, and 132 kB of data RAM size. It is housed in a 50-WFBGA package.

RF Transceiver ICS Feature Summary

• Integrates Bluetooth BLE and IEEE 802.15.4 radio capabilities with an MCU
• Supports Bluetooth version 4.1 operation
• Includes substantial on-chip program and data memory resources

RF Transceiver ICS Applications

• Bluetooth IoT devices
• Wireless sensor networks
• IEEE 802.15.4 compliant applications

RF Transceiver ICS Procurement Notes

Verify the current lifecycle status before procurement, as this component is marked as Not Recommended for New Designs (NRND). Confirm availability through authorized distributors, noting that supply may be limited or restricted. Ensure compliance with RoHS standards and check moisture sensitivity levels for handling requirements during assembly processes.

RF Transceiver ICS Selection Notes

Consider the NRND status when selecting this part for new projects, as it may not be suitable for long-term production. Evaluate alternative Infineon models within the same family if future supply stability is critical. Verify that the 50-WFBGA package and pinout meet your PCB design constraints and thermal management needs.

RF Transceiver ICS Part Context

This component belongs to Infineon's WICED IoT platform portfolio, which includes wireless technologies ranging from Wi-Fi and Bluetooth to MCUs. It is categorized under RF Microcontrollers - MCU and falls within the Wireless & RF Integrated Circuits subcategory. The manufacturer utilizes Silicon technology for its production.