BL54H20 Series RF Module by Ezurio
The BL54H20 Series from Ezurio are 2.4 GHz Bluetooth LE 5.4+ 802.15.4 + NFC Combo Modules that also support 802.15.4 and NFC protocols. They are based on a Nordic nRF54H20 SoC with 2x 320 MHz ARM Cortex-M33 Application processors and 2x 320 MHz RISC-V co-processors with 2 MB non-volatile memory and 1 MB RAM. These modules comprise the highest-performing multi-core MCU architecture wireless solution and target the highest-performance processing capabilities with double the application processing. They deliver a data rate of up to 4 Mbps and have a TX power of up to +10 dBm with an Rx sensitivity of -100 dBm.
The BL54H20 Series modules support Bluetooth protocols like LE Audio, Bluetooth Mesh, and 802.15.4 protocols like Thread and Matter. They also support 13.56 MHz NFC Type2 and Type 4 emulation for Touch-to-Pair with NFC, NFC-enabled out-of-band pairing system Wake-On-Field function, and proximity detection use cases. These Bluetooth modules require a DC supply of 1.9 – 5.5 V and can be controlled via SB, CAN FD, I3C, UART, QSPI, SPI, High-Speed SPI, SMIF, I2S, I2C, PDM, PWM, ADC, and GPIO interfaces.
The BL54H20 Series modules are available in compact SMT packages that measure 13.5 x 10 x 1.8 mm and have IPEX MHF4 antenna interface. They are ideal for smart building, asset tracking, secure medical peripherals and industrial automation applications.
Product Details
- Part Number: BL54H20 Series
- Manufacturer: Ezurio
- Description: 2.4 GHz Bluetooth 5.4 LE + 802.15.4 + NFC Combo Module
General Parameters
- Technology: 802.15.4, Bluetooth + NFC
- Frequency: 2402 to 2480 MHz
- Bluetooth Standards: Bluetooth v5.4
- Standard Supported: Bluetooth Low Energy
- Mesh Networking: Yes
- Supply Voltage: 1.9 to 5.5 V
- Output Power: 10 dBm
- Sensitivity: -100 dBm (Rx Sensitivity)
- Integrated Antenna: Yes
- Antenna: Integrated chip antenna (Ignion NANO NN02-101)
- Interface Type: ADC, GPIO, I2S, PDM, PWM, QDEC, QSPI, SPI, UART, USB, I3C
- Memory: 2 MB, Ram: 1 MB
- Processor: 2x ARM Cortex-M33 Application processors @ up to 320 MHz 2x RISC-V co-processors @ 320 MHz VPR, 16 MHz VPR
- Chip: Nordic nRF54H20 SoC
- Dimension: 10 x 1.8 x 13.5 mm
- Operating Temperature: -40 to 105 Degree C
Courtesy of everythingRF

