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TL721x Series TL321x Series TLSR922x Series TLSR921x Series TLSR827x Series TLSR825x Series TLSR8208 Series

TLSR951x Series

The TLSR951x is a dual-mode Bluetooth® audio System-on-Chip (SoC) that supports both Bluetooth® Classic Audio and Bluetooth® Low Energy (LE) Audio within a single integrated solution, to meet the diverse needs of end products for mature technologies and emerging standards. This series features a powerful 32-bit RISC-V microcontroller unit (MCU), enabling the development of a variety of headsets and wearable devices. In addition, by leveraging Telink's proprietary ultra-low latency protocol, TLSR951x series facilitates the creation of wireless audio devices that have strict requirements for playback latency performance, such as e-sports headsets and microphones.

Part Number

Datasheet 

Bluetooth® Protocol

MCU SRAM Flash GPIO

Package Size

Test Report

TLSR9517B Bluetooth® 5.4 RISC-V
32-bit
256KB 1MB 13 QFN 6x4, 40 pins

Reliability

TLSR9517C

Bluetooth® 5.4 RISC-V
32-bit
256KB 1MB 28 QFN 7x7, 56 pins

Reliability

TLSR9517D

  Bluetooth® 5.4 RISC-V
32-bit
256KB 2MB 28 QFN 7x7,56 pins Reliability
TLSR9516A   Bluetooth® 5.4  RISC-V
32-bit
256KB 2MB 15 QFN 4x6, 40 pins Reliability
TLSR9515A   Bluetooth® 5.4  RISC-V
32-bit
256KB 1MB 15 QFN 4x6, 40 pins Reliability
TLSR9515R   Bluetooth® 5.4  RISC-V
32-bit
256KB 2MB 28 QFN 7x7, 56 pins Reliability
TLSR9513B   Bluetooth® 5.4  RISC-V
32-bit
256KB 1MB 13 QFN 6x4, 40 pins Reliability
TLSR9513E   Bluetooth® 5.4  RISC-V
32-bit
256KB 1MB 13 QFN 4x6, 40 pins Reliability
TLSR9511B   Bluetooth® 5.4  RISC-V
32-bit
256KB 1MB 40 QFN 7x7, 56 pins 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® Dual Mode Generic TLSR951x  V5.3.0.0_Patch_0002 Github
Platform TLSR951x V3.4.1 Github
Zephyr TLSR951x   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 Reference Design Buy Now
TLSR9518 Development Board

The TLSR9518 development board is designed based on the TLSR9518A chip. It is a development board used to verify the TLSR951x and TLSR921x series chips. It 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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