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WF:-340 Chip Illustration

L-340

High Performance Bluetooth Module
Bluetooth 5 Solution
  • Powerful, ultra-efficient, flexible modules
  • Complete RF solution
  • No external components required
  • Over-the-air updates with Nordic DFU

The Tekt BLE series are powerful, highly flexible, ultra-low power Bluetooth Low Energy modules based on the nRF SoC from Nordic Semiconductor. With Arm® Cortex® processors, embedded 2.4GHz multi-protocol transceiver, and integrated antenna, the Tekt BLE series modules provide a complete RF solution allowing faster time-to-market with reduced development costs.Providing full use of the Nordic chip’s capabilities and peripherals, the Tekt BLE series modules can power the most demanding applications, all while simplifying designs and reducing BOM costs. The Tekt BLE series provide class-leading power efficiency, enabling ultra-low power sensitive applications. Carrying FCC, IC, CE and RCM certifications, Bluetooth qualification, and a wide range of other country approvals, the modules are ready to implement right away for a worldwide market.Tekt BLE designs S, M and L are footprint compatible thus providing flexibility for tiered product line-ups.

Documentation and Resources

Compare Variants

Product VariantSmall
(S-205)
Medium
(M-233)
Large
(L-340)
Large+PA
(PA-340)
Radio
Chip InsidenRF52805nRF52833nRF5340nRF5340 + nRF21540
Bluetooth QualificationV5.0V5.1v5.2v5.2
Bluetooth Low EnergyYesYesYesYes
Thread / ZigbeeNoYesYesYes
Output Power [dBm]-20 to +4-20 to +8-40 to +3-40 to +21
Antenna TypeChipChip / MHF4Chip / uFLChip / External
Processor
MCUSingle 64MHz M4Single 64MHz M4 + FPUDual 128MHz
M33 + FPU + DSP
64MHz M33
Dual 128MHz
M33 + FPU + DSP
64MHz M33
RAM [kB]24128512 + 64512 + 64
Flash [kB]1925121024 + 2561024 + 256
Interfaces
NFCNoYesYesYes
USBNoYesYesYes
UART124+14+1
SPI145+15+1
I2C124+14+1
I2SNoYesYesYes
PDMNoYesYesYes
PWMNo444
GPIO Pins10324639
AD converter2 x 12-bits8 x 12-bit8 x 12-bit8 x 12-bit
QSPINoNoYesYes
Radio
Chip InsidenRF52805
Bluetooth QualificationV5.0
Bluetooth Low EnergyYes
Thread / ZigbeeNo
Output Power [dBm]-20 to +4
Antenna TypeChip
Processor
MCUSingle 64MHz M4
RAM [kB]24
Flash [kB]192
Interfaces
NFCNo
USBNo
UART1
SPI1
I2C1
I2SNo
PDMNo
PWMNo
GPIO Pins10
AD converter2 x 12-bits
QSPINo
Radio
Chip InsidenRF52833
Bluetooth QualificationV5.1
Bluetooth Low EnergyYes
Thread / ZigbeeYes
Output Power [dBm]-20 to +8
Antenna TypeChip / MHF4
Processor
MCUSingle
64MHz M4 + FPU
RAM [kB]128
Flash [kB]512
Interfaces
NFCYes
USBYes
UART2
SPI4
I2C2
I2SYes
PDMYes
PWM4
GPIO Pins32
AD converter8 x 12-bits
QSPINo
Radio
Chip InsidenRF5340
Bluetooth Qualificationv5.2
Bluetooth Low EnergyYes
Thread / ZigbeeYes
Output Power [dBm]-40 to +3
Antenna TypeChip / uFL
Processor
MCUDual
128MHz M33 + FPU + DSP 64MHz M33
RAM [kB]512 + 64
Flash [kB]1024 + 256
Interfaces
NFCYes
USBYes
UART4+1
SPI5+1
I2C4+1
I2SYes
PDMYes
PWM4
GPIO Pins46
AD converter8 x 12-bit
QSPIYes
Radio
Chip InsidenRF5340 + nRF21540
Bluetooth Qualificationv5.2
Bluetooth Low EnergyYes
Thread / ZigbeeYes
Output Power [dBm]-40 to +21
Antenna TypeChip / External
Processor
MCUDual 128MHz
M33 + FPU + DSP 64MHz M33
RAM [kB]512 + 64
Flash [kB]1024 + 256
Interfaces
NFCYes
USBYes
UART4 + 1
SPI5 + 1
I2C4 + 1
I2SYes
PDMYes
PWM4
GPIO Pins39
AD converter8 x 12-bits
QSPIYes

Product Variants

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