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RN42HCI-I/RM is listed in the RF Transceiver Modules And Modems range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is RF TXRX MOD BT TH SMD. Review the specifications below when checking this part for your BOM.
The RN42HCI-I/RM is a Class 2 Bluetooth 2.1 + EDR transceiver module operating in the 2.4 GHz ISM band. It supports data rates up to 300 kbps with a typical output power of 4 dBm and sensitivity of -80 dBm. The device utilizes a UART interface for HCI H4 communication and functions within a supply voltage range of 3V to 3.6V. It features an integrated antenna design and operates across a temperature range of -40°C to 85°C.
Verify component authenticity through authorized Microchip Technology distributors or certified partners. Confirm that the specific suffix matches the required hardware revision. Ensure compliance with RoHS directives and relevant electromagnetic compatibility standards for the intended deployment environment.
Select this module when Bluetooth 2.1 + EDR compatibility is required alongside a UART-based host interface. Consider the integrated antenna solution for compact form factors. Evaluate power consumption requirements against the specified supply voltage and current parameters for battery-operated applications.
This component belongs to the RN42 series of Bluetooth modules from Microchip Technology. It serves as a wireless communication solution for embedded systems requiring short-range data transmission. The module integrates radio frequency components and baseband processing into a single surface-mount package.
Public confirmed substitute part numbers are not available in the provided documentation.
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