CYW20702A1KWFBG

RF Transceiver ICS Overview

The CYW20702A1KWFBG is a Bluetooth v4.0 + EDR RF transceiver system-on-chip manufactured by Infineon Technologies. It integrates an ARM7TDMI-S core operating at 2.4 GHz with a maximum clock frequency of 48 MHz. The device features 32-bit data bus width, 448 kB program memory, and 132 kB data RAM. It supports dual power supply voltages ranging from 1.22 V to 3.3 V. The component is housed in a WFBGA-50 package, operates within a temperature range of 0°C to +85°C, and includes humidity sensitivity characteristics.

RF Transceiver ICS Feature Summary

• Integrates Bluetooth v4.0 + EDR capabilities with an embedded ARM7TDMI-S processor
• Combines RF front-end and microcontroller functions into a single highly integrated system
• Supports IEEE 802.15.4 standard for wireless communication applications

RF Transceiver ICS Applications

• Bluetooth-enabled IoT devices
• Wireless sensor networks
• Personal area network peripherals

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix and package variant against official Infineon documentation before procurement. Confirm that the selected part number matches the required pinout and thermal specifications for your PCB layout. Ensure compliance with RoHS directives and check for any lifecycle status changes such as NRND designation which may impact long-term availability. Validate moisture sensitivity levels for proper storage and handling procedures during assembly.

RF Transceiver ICS Selection Notes

Select this component when a combined Bluetooth and IEEE 802.15.4 solution is required in a compact form factor. Consider the ARM7TDMI-S architecture for legacy compatibility or specific instruction set requirements. Evaluate the 48 MHz processing speed against application latency needs. Verify that the WFBGA-50 package aligns with your manufacturing capabilities and board space constraints compared to alternative packages in the CYW207xx series.

RF Transceiver ICS Part Context

This part belongs to the Infineon CYW207xx family of wireless connectivity solutions. It serves as a system-on-chip integrating radio transceiver and microcontroller functionalities. The CYW20702A1KWFBG specifically targets applications requiring Bluetooth Classic and BLE support alongside low-power wireless standards. It represents a consolidated approach to reducing bill-of-materials count by combining discrete RF and MCU components into one unit.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.