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Bluetooth^®LE

Introduced in Bluetooth^® 4.0, Bluetooth^® LE prioritizes ultra-low power efficiency and is ideal for applications demanding minimal, infrequent data transfers. Since 2014, Telink’s Bluetooth^® LE SoCs and SDKs have driven the global deployment of billions of IoT devices, delivering reliable performance and effortless interoperability.

TL721x Series

NEW

The TL721x series is designed to support multiple wireless connectivity standards, including Bluetooth^® Low Energy (LE), Zigbee, Thread, Matter, and 2.4GHz proprietary protocols. This series integrates the essential features and capabilities required for high-performance wireless IoT devices into a single System on Chip (SoC), designed specifically to meet the needs of today’s IoT applications.

Product Selection Tool

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Part Number	Type	Datasheet	Brochure	Bluetooth^® Protocol	MCU	SRAM	Flash	GPIO	Dimension (mm)	RoHS	Reliability	Composition	Errata	Buy
TL7218AE11T68R	SoC			Bluetooth^® 6.0	RISC-V 32-bit	512KB	2MB	47	QFN68, 8x8
TL7218DE11T38R	SoC			Bluetooth^® 6.0	RISC-V 32-bit	512KB	2MB	20	QFN38, 4x4
TL7218HE11B94R	SoC			Bluetooth^® 6.0	RISC-V 32-bit	512KB	2MB	48	BGA94, 4x6
TL7218JE11B56R	SoC			Bluetooth^® 6.0	RISC-V 32-bit	512KB	2MB	30	BGA56, 3.4x3
TL7215AE10T68R	SoC			Bluetooth^® 6.0	RISC-V 32-bit	256KB	1MB	47	QFN68, 8x8
TL7215DE10T38R	SoC			Bluetooth^® 6.0	RISC-V 32-bit	256KB	1MB	20	QFN38, 4x4
ML7218A-GAIA-M0-PE11	Module			Bluetooth^® 6.0	RISC-V 32-bit	512KB	2MB	47	18x35.3x2.6mm
ML7218D1-MERCURY-M0-PE11	Module			Bluetooth^® 6.0	RISC-V 32-bit	512KB	2MB	20	11.3x26x2.6mm

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	TL721x	V4.0.4.5	Github
Zigbee	TL721x	V3.7.2.0	Github
Zigbee + Bluetooth^® LE Concurrent	TL721x	V2.4.1.0	Github
Matter	TL721x	-	Github
Platform	TL721x	V3.9.0	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
	TL7218X EV-Board	The TL7218X EV-board is designed based on the TL7218X chip and and is used to verify the TL721x series chips and supports various functional tests.	Download	Download	Download
	AIOT-DK1	The AIOT-DK1 is a development platform specifically designed for Telink modules, supporting flexible integration of multiple types of modules. Telink provides users with a quick start guide to initiate the development process. The latest BDT is also required.	Download