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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.
TL321x Series
NEW
The TL321x series is a low-power SoC complies with the 802.15.4 standard and proprietary Bluetooth® technologies operating in the 2.4GHz frequency band. The TL321x series seamlessly integrates the essential features and functionalities necessary for high-performance wireless IoT devices, ensuring excellent operational efficiency.
| Part Number |
Type |
Datasheet |
Brochure |
Bluetooth® Protocol |
MCU | SRAM | Flash | GPIO |
Dimension (mm) |
RoHS |
Reliability |
Composition |
Errata |
Buy |
| TL3219DA11T38R | SoC |  |
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Bluetooth® 5.4 | RISC-V 32-bit | 128KB | 2MB | 24 | QFN38 4x4 | |
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| TL3218BE10T52R | SoC | |
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Bluetooth® 5.4 | RISC-V 32-bit | 128KB | 1MB | 38 | QFN52 6x6 | |
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| TL3218KE10L42R | SoC | |
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Bluetooth® 5.4 | RISC-V 32-bit | 128KB | 1MB | 29 | LGA42 2.7x2.5 | |
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| TL3218EE10T32R | SoC | |
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Bluetooth® 5.4 | RISC-V 32-bit | 128KB | 1MB | 22 | QFN32 4x4 | |
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| TL3218FE10T28R | SoC | |
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Bluetooth® 5.4 | RISC-V 32-bit | 128KB | 1MB | 16 | QFN28 3.5x3.5 | |
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TL3215CE10T48R |
SoC | |
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Bluetooth® 5.4 | RISC-V 32-bit | 128KB | 1MB | 33 | QFN48 7x7 | |
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ML3219D-MERCURY-M0-PA11 |
Module | |
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Bluetooth® 5.4 | RISC-V 32-bit | 128KB | 2MB | 24 | 11.3x26x2.6mm |
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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.
| SDK Name |
Supported Chip |
SDK Version |
Download SDK |
SDK Handbook |
| Bluetooth® LE Multi Connection | TL321x | V4.0.4.4_patch_0002 | Github | |
| Bluetooth® Mesh | TL321x | V4.2.0.2 | Github | |
| Zigbee | TL321x | V3.7.1.4 | Github | |
| Zigbee + Bluetooth® LE Concurrent | TL321x | V2.4.1.0 | Github | |
| Matter | TL321x | - | Github | |
| Platform | TL321x | V3.7.0 | 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 |
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TL3218X EV-board | The TL3218X EV-board is designed based on the TL3218X chip and and is used to verify the TL321x series chips and supports various functional tests. |
Download | Download | Download |  |
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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 | |
