MRF49XA-I/ST

RF Transceiver ICS Overview

The MRF49XA-I/ST is a Sub-GHz RF transceiver IC from Microchip Technology, designed for ISM band applications. It operates within the 433 MHz to 915 MHz frequency range and supports FHSS and FSK modulation formats. The device functions on a supply voltage between 2.2 V and 3.8 V, delivering an output power of 7 dBm. It features a maximum data rate of 256 kbps and is housed in a TSSOP-16 package. The component is rated for industrial temperatures, operating reliably from -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Supports Frequency Hopping Spread Spectrum (FHSS) and Frequency Shift Keying (FSK) modulation schemes for robust wireless communication.
• Integrates transmitter and receiver functionality within a single low-voltage silicon-based integrated circuit.
• Operates across multiple global ISM bands including 433, 868, and 915 MHz regions.

RF Transceiver ICS Applications

• Wireless sensor networks requiring sub-GHz connectivity
• Industrial telemetry and remote monitoring systems
• Low-power IoT devices utilizing ISM bands

RF Transceiver ICS Procurement Notes

Verify the specific suffix and revision level against the official Microchip datasheet to ensure compatibility with current design requirements. Confirm that the TSSOP-16 package dimensions align with the target PCB footprint. Check for any recent lifecycle notifications or obsolescence notices directly from the manufacturer before finalizing procurement plans.

RF Transceiver ICS Selection Notes

Select this component when designing systems requiring sub-GHz transmission with FHSS or FSK capabilities. Ensure the application environment stays within the specified -40°C to +85°C temperature range. Verify that the system power supply remains stable between 2.2 V and 3.8 V to maintain optimal performance and signal integrity during operation.

RF Transceiver ICS Part Context

This part belongs to the MRF49XA series of RF transceivers manufactured by Microchip Technology. These components are categorized under wireless and RF integrated circuits, specifically targeting sub-GHz ISM band applications. The series provides solutions for short-range wireless communication needs in industrial and consumer electronics markets.

RF Transceiver ICS Replacement Considerations

The MRF49XA-I/ST is listed as obsolete or end-of-life in some distributor catalogs. Consider evaluating alternative Microchip sub-GHz transceivers such as the MRF89XAT series for new designs, ensuring pinout and functional compatibility if direct substitution is required.

RF Transceiver ICS FAQ

What modulation types does the MRF49XA-I/ST support?

The device supports Frequency Hopping Spread Spectrum (FHSS) and Frequency Shift Keying (FSK) modulation formats.

What is the maximum data rate of this transceiver?

The maximum data rate supported by the MRF49XA-I/ST is 256 kbps.