DA14681-01000U22

RF Transceiver ICS Overview

The DA14681-01000U22 is a Bluetooth Low Energy 4.2 System-on-Chip (SoC) manufactured by Renesas Electronics Corporation. It integrates an ARM Cortex-M0 core, cryptographic engine, power management unit, and memories with peripherals. The device supports full Bluetooth 4.2 features and operates at a frequency of 2.4GHz. It is housed in a 53-UFBGA, WLCSP package and includes 16 GPIOs.

RF Transceiver ICS Feature Summary

• Integrates application processor, memories, cryptography engine, and power management unit on a single chip
• Supports full Bluetooth Smart 4.x Low Energy (BLE) protocol specifications
• Optimized for lowest power consumption in rechargeable devices

RF Transceiver ICS Applications

• Wearable devices
• Smart home applications
• Rechargeable device connectivity

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized distributors or the manufacturer directly. Confirm that the specific suffix U22 corresponds to the 53-UFBGA WLCSP package variant. Check current availability status as this part may be subject to obsolescence notices or production changes documented in Product Change Notices.

RF Transceiver ICS Selection Notes

Select this SoC when a highly integrated solution combining BLE connectivity with processing and memory is required. Ensure the design accommodates the WLCSP package constraints. Consider the integration of crypto and PMU functions to reduce external component count compared to discrete RF and MCU solutions.

RF Transceiver ICS Part Context

This component belongs to the SmartBond™ series from Renesas, designed for low-power wireless applications. It serves as a single-chip solution for connecting rechargeable devices, offering high performance and energy efficiency suitable for compact form factors in modern consumer electronics.

RF Transceiver ICS Replacement Considerations

Direct substitutes include DA14681-01000A92, which offers the same functionality in a 60-VQFN package.