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TLSR921x Series TLSR827x Series TLSR825x Series

TLSR921x Series

The TLSR921x series is a low - power, high - performance, multi - protocol wireless connectivity SoC. It has the remarkable ability to support Bluetooth Low Power, Bluetooth Mesh, Zigbee, Thread, Matter, Apple HomeKit, Apple Find My network, and 2.4 GHz proprietary protocols all on a single chip. The TLSR921x incorporates a potent 32 - bit RISC - V MCU and security features, which renders it highly suitable for a broad range of high - end iot devices.

   Part Number

Datasheet 

Bluetooth Protocol

MCU SRAM Flash GPIO

Package Size

Application

Test Report

TLSR9218A Bluetooth LE 5.4 RISC-V
32-bit
256KB 1MB 26 QFN 6x6, 48 pins High-end IoT 

Reliability

TLSR9218H

Bluetooth LE 5.4 RISC-V
32-bit
256KB 2MB 24 QFN 6x6, 48 pins Matter 

Reliability

TLSR9215A

Bluetooth LE 5.4 RISC-V
32-bit
256KB External 34 QFN 6x6, 48 pins Wearables 

Reliability

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.

 SDK Name

Supported Chip

SDK Version

Download SDK

SDK Handbook

Bluetooth® LE Generic TLSR921x V3.3.0.1_Patch_0001  
Bluetooth® LE Multi Connection TLSR921x V4.0.4.2 Github

Bluetooth® Mesh TLSR921x V4.2.0.1 Github
Zigbee TLSR921x V3.7.1.1 Github
Zigbee + Bluetooth® LE Concurrent Mode TLSR921x V2.4.0.0 Github
Platform TLSR921x V3.2.0 Github
OpenThread TLSR921x   GitHub Repo 
Matter TLSR921x   GitHub Repo   
Zephyr TLSR921x   GitHub Repo  

Hardware

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

Picture Product Name Description Feature User Guideline Reference Design Buy Now
TLSR9518 Development Board

The TLSR9518A development board is designed based on the TLSR9518A chip. It is a development board used to verify the TLSR951x and TLSR921x series chips. The development board supports various functional tests, such as RF conducted testing, current testing, audio input and output testing, and any combination of lights and buttons.

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