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LCB5 Series
BLE SoC Portfolio

Linkedchip Technology delivers ultra-low power BLE SoC solutions for IoT, industrial, automotive, and wearable applications. Three product lines for every application scenario.

BLE 5.2 / BLE 6.0
Ultra-Low Power
Automotive Grade
Industrial Grade
CAN FD · USB
High Sensitivity
Product Series

Three Product Lines for Different
Application Scenarios

From ultra-low-power consumer IoT to automotive-grade BLE 6.0 — Linkedchip's LCB5 family covers the full range of wireless connectivity requirements.

B5 Series
Low Power
B5
The B5 series adopts ultra-low power design, optimizing standby and dynamic power management. Supporting BLE 5.2 protocol stack with excellent RF performance and energy efficiency, significantly extending the battery life of battery-powered devices, especially suitable for power-sensitive applications.
Support BLE 5.2
Receivivity -100dBm@1Mbps
Standby power <1µA, greatly extends battery life
Transmit power up to 14dBm, wide coverage
Complete SDK and development tools support
B6 Series
Industrial Grade
B6
The B6 series is a high-performance BLE SoC providing excellent processing and RF performance. Supporting BLE 5.2 protocol stack with excellent receiving sensitivity and transmit power, along with rich peripheral interfaces, it is suitable for smart home, wearable devices, industrial IoT and other complex application scenarios.
Support BLE 5.2
64MHz main frequency for complex applications
Receivivity -96dBm, transmit power 6dBm
Rich peripherals: UART/SPI/I2C/ADC/PWM/USB
Flexible storage: 128KB/256KB/512KB Flash
B8 Series
Automotive Grade
B8
The B8 series is the latest Bluetooth 6.0 SoC supporting CAN FD and USB, automotive grade product. Highly integrated with multiple functional modules, integrated DCDC and LDO power management, simplifying peripheral circuit design. Providing excellent RF performance and rich features, suitable for industrial IoT, automotive electronics and other application scenarios.
Support BLE 6.0 — latest Bluetooth protocol, receivivity -97dBm
CAN FD and USB integrated
Industrial temp -40°C ~ +105°C
Large storage: 256KB/512KB/1MB Flash options
Multiple package options, simplified peripheral design
Technical Specifications

Detailed Specifications

B5 Series
B6 Series
B8 Series
Flash256KB / 512KB
RAM56KB SRAM
BLE ProtocolBLE 5.2
Receivivity-100dBm@1Mbps
Transmit Power-40 ~ 14dBm
Standby Power<1µA
Operating Temperature-40°C ~ +125°C
PackageQFN32 / QFN48
Supply Voltage2.3V ~ 3.6V
Flash128KB / 256KB / 512KB
RAM32KB SRAM
BLE ProtocolBLE 5.2
Receivivity-96dBm@1Mbps
Transmit Power-40 ~ 6dBm
Standby Power1µA
Operating Temperature-40°C ~ +85°C
PackageQFN20 / QFN32 / SOP16 / eSOP8
Supply Voltage1.8V ~ 3.6V
Flash256KB / 512KB / 1MB
RAM56KB SRAM
BLE ProtocolBLE 6.0
Receivivity-97dBm@1Mbps
Transmit Power-20 ~ +10dBm
Standby PowerLow Power Mode
Operating Temperature-40°C ~ +105°C
PackageSOP16 / QFN20 / QFN32 / QFN40
Supply Voltage1.8V ~ 3.6V
Special FeaturesCAN FD · USB · Automotive Grade
Solutions

Complete Wireless Connection Solutions
for Various Industries

Automotive
Automotive
Vehicle accessories, keyless entry
Industrial IoT
Industrial IoT
Sensor networks, asset tracking
Smart Home
Smart Home
Smart lighting, door locks, sensors
Wearable Devices
Wearable Devices
Smart rings, fitness trackers
Battery Management
Battery Management
Power banks, e-bikes
Healthcare
Healthcare
Health monitoring
Location Services
Location Services
Item tracking and positioning
DockKit
DockKit
Smart docking stations
Voice Remote
Voice Remote
Smart voice control
HMI Devices
HMI Devices
HID devices
Support

Development Resources

Everything you need to get started — from datasheets and SDK to professional technical support.

Products
Explore B5, B6, and B8 series BLE SoC products. Complete specifications, ordering information, and product comparison for all LCB5 family devices.
SDK Download
Get the latest development kit including firmware libraries, reference designs, evaluation board support, and code examples for all B5, B6, and B8 product families.
Contact Us
Professional technical support team available for product selection advice, design reviews, and application-level guidance. Reach us at support@linkedchip.com

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