MICRF114T-I/OT

RF Transmitter Overview

The MICRF114T-I/OT is a low-power integrated sub-GHz wireless RF transmitter manufactured by Microchip Technology. It operates within the 285MHz to 445MHz frequency range and supports data rates up to 115.2kbps. The device delivers an output power of 13dBm with a transmitting current of 11mA. It functions on a supply voltage ranging from 1.8V to 3.6V. The component utilizes On-Off Keying (OOK) modulation and is housed in a SOT-23-6 surface-mount package. It is rated for industrial operating temperatures between -40°C and 85°C.

RF Transmitter Feature Summary

• Integrated sub-GHz wireless transmission capability
• Low-power operation suitable for battery applications
• Supports serial transparent data interface

RF Transmitter Applications

• Wireless sensor networks
• Remote control systems
• Industrial monitoring equipment

RF Transmitter Procurement Notes

Verify the specific suffix 'I/OT' against official Microchip documentation to confirm the temperature grade and tape-and-reel packaging configuration. Ensure compatibility with the required sub-GHz frequency bands for your target region. Cross-reference the datasheet revision date to validate current electrical specifications and pinout assignments before integration into final designs.

RF Transmitter Selection Notes

Select this component when a compact, low-cost solution for short-range sub-GHz communication is required. It is appropriate for designs needing moderate output power and simple OOK modulation. Consider the SOT-23-6 footprint constraints and the 1.8V to 3.6V supply range during schematic design. Evaluate thermal performance within the specified industrial temperature limits.

RF Transmitter Part Context

This part belongs to Microchip's family of low-power integrated RF transmitters designed for sub-GHz ISM band applications. It serves as a cost-effective alternative to more complex transceiver solutions when only transmission functionality is needed. The series targets applications requiring reliable wireless connectivity with minimal external components.

RF Transmitter Replacement Considerations

Consult official Microchip substitution guides for direct replacements. Verify that any alternative maintains identical pinout, voltage range, and frequency coverage.