MRF89XAT-I/MQ

RF Transceiver ICS Overview

The MRF89XAT-I/MQ is a single-chip Sub-GHz RF transceiver designed for ISM band applications. It supports frequency ranges of 863–870 MHz, 902–928 MHz, and 950–960 MHz. The device features a maximum data rate of 200 kb/s with FSK and OOK modulation schemes. Key electrical parameters include a receiver sensitivity of -113 dBm and an output power of 12.5 dBm. Supply voltage operates between 2.1 V and 3.6 V, with receive current at 3 mA and transmit current ranging from 16 mA to 25 mA. It utilizes a 32-VFQFN package.

RF Transceiver ICS Feature Summary

• Supports multi-channel operation across multiple license-free ISM bands
• Integrates FSK and OOK modulation capabilities
• Features high receiver sensitivity for reliable communication

RF Transceiver ICS Applications

• Wireless sensor networks
• Remote control systems
• Low-power IoT devices

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'T' indicates tape and reel packaging when ordering. Confirm the 'I' designation corresponds to industrial temperature range requirements. Ensure the MQ package type matches PCB footprint specifications. Cross-reference datasheet revisions for any recent parameter updates before finalizing procurement.

RF Transceiver ICS Selection Notes

Select this component for designs requiring Sub-GHz transmission with low power consumption. Consider the 32-VFQFN package size for space-constrained layouts. Evaluate the 2.1V to 3.6V supply range against system battery constraints. Verify SPI interface compatibility with the host microcontroller.

RF Transceiver ICS Part Context

This part belongs to the MRF89XA family of RF transceivers. It serves as a general-purpose solution for short-range wireless communication. The series offers integrated solutions for various ISM band applications. It replaces older discrete RF front-end designs.

RF Transceiver ICS Replacement Considerations

Direct substitutes within the same package and pinout should be verified via official cross-reference tools. Check for updated versions in the MRF89XA series that may offer improved performance or availability.