CC3351ENJARSBR

RF Transceiver ICS Overview

The CC3351ENJARSBR is a SimpleLink dual-band Wi-Fi 6 and Bluetooth Low Energy companion IC manufactured by Texas Instruments. It supports IEEE 802.11b/g/n/ax protocols at 2.4 GHz and 5 GHz frequencies, along with Bluetooth v5.4. The device operates within a supply voltage range of 1.62 V to 1.98 V and features a maximum clock frequency of 26 MHz. It utilizes an SPI interface and is housed in a WQFN-40 package with an exposed pad. The component is rated for operation between -40°C and +105°C.

RF Transceiver ICS Feature Summary

• Supports Wi-Fi 6 (802.11ax) and Bluetooth Low Energy v5.4 protocols
• Dual-band operation across 2.4 GHz and 5 GHz frequency ranges
• Integrated RF transceiver functionality for wireless communication

RF Transceiver ICS Applications

• IoT sensor nodes requiring dual-band connectivity
• Smart home devices needing Wi-Fi 6 integration
• Bluetooth-enabled consumer electronics

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix ENJARSBR against the manufacturer's current datasheet to ensure compatibility with required packaging and tape-and-reel specifications. Confirm that the WQFN-40 package dimensions align with the target PCB footprint design. Check for any recent product change notifications regarding material or manufacturing site updates before finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this component when a dedicated wireless co-processor is needed to offload protocol stack tasks from a main MCU. Ensure the host system can provide the required 1.62 V to 1.98 V power domain. Verify that the application environment stays within the specified -40°C to +105°C operating temperature range and that SPI interface timing requirements are met by the host controller.

RF Transceiver ICS Part Context

This part belongs to the CC335x family of SimpleLink wireless microcontrollers. It serves as a companion IC designed to work alongside a primary processor, providing robust dual-band wireless capabilities. The series focuses on integrating Wi-Fi 6 and BLE standards into compact form factors suitable for space-constrained embedded applications.

RF Transceiver ICS Replacement Considerations

Consult the official TI substitution guide for verified alternatives. Generic cross-reference tools may not account for specific pinout or electrical parameter differences.