ATA5774-PXQW

RF Transmitter Overview

The ATA5774-PXQW is a UHF ASK/FSK transmitter integrated circuit manufactured by Microchip Technology. It operates within the 429-439 MHz frequency range and delivers an output power of 7.5 dBm. The component is housed in a 24-VQFN package with dimensions of 5x5 mm and features an exposed pad for thermal management. This device supports surface mount PCB integration and utilizes specific modulation protocols suitable for remote control applications.

RF Transmitter Feature Summary

• Supports UHF ASK and FSK modulation protocols
• Integrated transmitter functionality for wireless communication
• Designed for surface mount PCB assembly

RF Transmitter Applications

• Remote keyless entry systems
• Wireless sensor networks
• Home automation controllers

RF Transmitter Procurement Notes

Verify component authenticity through authorized Microchip Technology distributors or certified partners. Confirm that the received part matches the exact model designation and package type. Review the official datasheet for handling instructions and storage conditions to maintain device integrity during procurement and assembly processes.

RF Transmitter Selection Notes

Select this component for designs requiring UHF wireless transmission capabilities. Ensure the application environment aligns with the specified operating parameters. Evaluate system requirements against the available modulation options and output power specifications to confirm suitability for the intended communication range and reliability standards.

RF Transmitter Part Context

This component belongs to the family of UHF transmitters developed by Microchip Technology. It provides a compact solution for integrating wireless transmission functions into electronic devices. The design focuses on efficient signal generation and modulation for short-range communication tasks.

RF Transmitter Replacement Considerations

Public documentation indicates this specific part number is obsolete. Engineers must identify alternative components from current product lines that match the required UHF frequency, modulation type, and package footprint to ensure successful design continuation.