CYW20706UA1KFFB4G

RF Transceiver ICS Overview

The CYW20706UA1KFFB4G is a Bluetooth Low Energy System-on-Chip (SoC) manufactured by Infineon Technologies. It integrates an ARM Cortex-M3 microcontroller with a 2.4 GHz transceiver, supporting the Bluetooth v4.2 protocol. The device features 848 kB of ROM and 352 kB of RAM. Key electrical parameters include a transmit output power of 12 dBm, receiver sensitivity of -96.5 dBm at 2 Mbps, and operating voltages of 3.3V supply with core voltage between 1.14V and 1.26V. Current consumption is specified as 12.5 mA during reception and 26.5 mA during transmission.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M3 processor with a 2.4 GHz transceiver for standalone BLE operation
• Supports Bluetooth v4.2 protocol with GFSK, 4DQPSK, and 8DPSK modulation schemes
• Provides multiple serial communication interfaces including I2C, SPI, UART, and I2S

RF Transceiver ICS Applications

• Embedded wireless devices requiring low-power connectivity
• IoT sensor nodes and data acquisition systems
• Battery-operated portable consumer electronics

RF Transceiver ICS Procurement Notes

Verify component status carefully before procurement. Official documentation indicates this specific part number is scheduled for obsolescence and will be discontinued by the manufacturer. Confirm availability through authorized distributors and assess lead times against production schedules to ensure project continuity without relying on general market inventory assumptions.

RF Transceiver ICS Selection Notes

Select this component for applications requiring integrated BLE processing with moderate memory requirements. The 49-TFBGA package suits surface-mount designs. Ensure design compatibility with the 3.3V supply rail and verify that the 24 available GPIO pins meet interface needs. Consider the operational temperature range of -30°C to 85°C for environmental suitability.

RF Transceiver ICS Part Context

This component belongs to the CYW20706 series of Bluetooth SoCs from Infineon Technologies. It is functionally related to variants such as the CYW20706UA2KFFB4G, which shares similar architectural specifications but may differ in packaging or specific configuration suffixes. The series targets embedded wireless applications utilizing Bluetooth Low Energy technology.

RF Transceiver ICS Replacement Considerations

Publicly confirmed substitute part numbers are not explicitly documented in the provided source material. Due to the scheduled obsolescence status, alternative solutions should be evaluated based on functional equivalence and long-term availability rather than direct cross-referencing.