ATA3741P2-TGSY

Product Overview

ATA3741P2-TGSY from Microchip Technology is a UHF ASK/FSK receiver IC family. This RF receiver entry is prepared for engineering and sourcing teams that need a practical summary of the receiver architecture, operating band and interface considerations.

The description below focuses on receiver function, RF band, modulation support, power/interface notes and supply-chain usage for BOM sourcing.

Key Features

• Manufacturer: Microchip Technology
• Part Number: ATA3741P2-TGSY
• Device Type: UHF ASK/FSK receiver IC family
• Receiver Architecture: Multi-chip PLL receiver device for low-cost RF data transmission
• Frequency Range: 310 MHz to 440 MHz receiver family coverage
• Modulation: ATA3741 ASK receiver; ATA3742 ASK/FSK receiver variant
• Data Rate: 1 kBaud to 10 kBaud Manchester/Bi-phase data; FSK variants support lower-rate FSK operation
• Package Class: SO20 / surface-mount receiver package family
• Interface: Configuration and data interface to host microcontroller
• Package / Case: QFN / SO package family depending on ordering suffix; use manufacturer land pattern for production
• Design Notes: Match the IF bandwidth version and RF frequency code to the transmitter and regional band.

Applications

Remote keyless entry, security receivers, metering, garage-door openers and low-cost UHF data transmission systems.

Legacy Atmel/Microchip receiver boards requiring a UHF ASK/FSK PLL receiver IC.

Quality & Sourcing

Antrex Electronics can support sourcing for ATA3741P2-TGSY through available stock checks, BOM consolidation and alternative-lot checking. For RF receiver ICs, lot/date code, package condition, moisture sensitivity handling and original labeling should be checked before shipment.

For project builds or shortage support, Antrex Electronics can coordinate visual inspection, packaging verification and third-party electrical or authenticity testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF receiver parts.