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Zigbee

Engineered for seamless mesh connectivity and IoT integration, Zigbee’s end-to-end platform combines stability, versatility, and industry-proven standards. Leveraging its robust cluster framework and the universal Dotdot protocol, Zigbee enables manufacturers to craft devices with native cross-compatibility. This approach ensures effortless collaboration between products, driving unified, future-ready ecosystems that span diverse market sectors.

TLSR921x Series

The TLSR921x series is a low-power, high-performance, multi-protocol wireless connectivity SoC. It has excellent performance and supports Bluetooth^® Low Energy (LE), Bluetooth^® Mesh, Zigbee, Thread, Matter, Apple HomeKit, Apple Find My network, and 2.4 GHz proprietary protocols on a single chip. The TLSR921x integrates a powerful 32-bit RISC-V MCU and security features, making it ideal for a variety of high-end IoT devices.

Product Selection Tool

Part Number	Datasheet	Bluetooth^® Protocol	MCU	SRAM	Flash	GPIO	Package Size(mm)	RoHS	Reliability	Composition
TLSR9218A		Bluetooth^® 5.4	RISC-V 32-bit	256KB	1MB	26	QFN48, 6x6
TLSR9218H		-	RISC-V 32-bit	256KB	2MB	24	QFN48, 6x6
TLSR9215A		Bluetooth^® 5.4	RISC-V 32-bit	256KB	External	34	QFN48, 6x6

Software

Hardware

Software

Telink provides a complete SDK to help you develop and build IoT smart devices, which covers your entire product life cycle, from development to OTA maintenance. The Telink SDK always includes the latest technology protocols and provides secure and stable connectivity, which, combined with Telink IoT Studio integrated development tools, can help quickly achieve mass production.

Telink loT Studio

Telink loT Studio is an integrated development environment designed specifically for Telink chips. It supports firmware compilation, firmware download, and development debugging.

Windows

Linux

SDK Name	Supported Chip	SDK Version	Download SDK	SDK Handbook
Bluetooth^® LE Multi Connection	TLSR921x	V4.0.4.4_patch_0002	Github
Bluetooth^® Mesh	TLSR921x	V4.2.0.2	Github
Zigbee	TLSR921x	V3.7.2.0	Github
Zigbee + Bluetooth^® LE Concurrent	TLSR921x	V2.4.1.0	Github
Platform	TLSR921x	V3.8.0	Github
Zephyr	TLSR921x		GitHub

Hardware

Provide complete hardware guideline and reference design to build various device forms based on the Telink hardware development platform.

Picture	Product Name	Description	User Manual	Design Guideline	Design File	Buy Now
	TLSR9518 EV-Board	The TLSR9518 EV-Board is designed based on the TLSR9518A chip. It's used to verify the TLSR951x/921x series chips and supports various functional tests.	Download	Download	Download