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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.

TLSR827x Series

The TLSR827x Series supports Bluetooth^®Low Energy (LE), Bluetooth^® Mesh, Zigbee, RF4CE, Apple HomeKit, Apple Find My network, and 2.4GHz proprietary protocols in a single chip. It integrates RF inductors to help to reduce the Bill of Materials (BOM). Audio functionality is enhanced with a wider supply voltage range. In addition, it has a reserved Wi-Fi PTA hardware interface is reserved, which further improves DCDC efficiency and reduces system power consumption.

Product Selection Tool

Part Number	Datasheet	Bluetooth^® Protocol	MCU	SRAM	Flash	GPIO	Package Size(mm)	RoHS	Reliability	Composition
TLSR8278F1KET48		Bluetooth^® 5.4	T-MCU 32-bit	64KB	1MB	32	QFN48, 7x7
TLSR8277F512EL40		Bluetooth^® 5.4	T-MCU 32-bit	64KB	512KB	25	LGA40, 4x6
TLSR8273F512ET48		Bluetooth^® 5.4	T-MCU 32-bit	64KB	512KB	32	QFN48, 7x7
TLSR8273F512ET32		Bluetooth^® 5.4	T-MCU 32-bit	64KB	512KB	12	QFN32, 4x4
TLSR8273F512GT32		Bluetooth^® 5.4	T-MCU 32-bit	64KB	512KB	19	TQFN32, 5x5
TLSR8271F512ET32		Bluetooth^® 5.4	T-MCU 32-bit	32KB	512KB	19	QFN32, 5x5
TLSR8270F512ET48		Bluetooth^® 5.4	T-MCU 32-bit	32KB	512KB	32	QFN48, 7x7

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 Single Connection	TLSR8278/8273/8271	V3.4.2.8_Patch_0001	Github
Bluetooth^® LE Multi Connection	TLSR8278/8273	V4.0.2.2	Github
Bluetooth^® Mesh	TLSR8278/8273	V4.1.0.1_Patch_0006	Github
2.4G Proprietary	TLSR8278/8273/8271	V3.4.4	Github
RF4CE	TLSR8278/8273	V2.4.2.0	Github
Zigbee	TLSR8278	V3.7.2.0	Github
802.15.4	TLSR8278/8273/8271	V1.4.0.0	Github
Platform	TLSR8278/8273/8271	V3.3.1	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
	TLSR8278 EV-Board	The TLSR8278 EV-Board is designed based on the TLSR8278F1KET48 chip. It's used to verify the TLSR827x/TLSR8355 SoCs and supports various functional tests.	Download	Download	Download