ATA3741P3-TGSY 19
RF RX ASK/FSK 310-440MHZ 20SOIC
Quick Answer: ATA3741P3-TGSY 19 from Microchip Technology is a UHF ASK/FSK receiver IC family.
- Manufacturer
- Microchip Technology
- Product Category
- RF Receivers
- Package
- 20-SOIC (0.295", 7.50mm Width)
- Stock
- 1,049 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Microchip Technology |
|---|---|
| Product Category | RF Receivers |
| Antenna Connector | PCB, Surface Mount |
| Applications | RKE, TPM, Security Systems |
| Current - Receiving | 7mA |
| Data Interface | PCB, Surface Mount |
| Data Rate (Max) | 10kBaud |
| Frequency | 310MHz ~ 440MHz |
| Min Qty | 0 |
| Modulation or Protocol | ASK, FSK |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 105°C |
| Package | Tube |
| Product status | Obsolete |
| Sensitivity | -108dBm |
| Supplier Device Package | 20-SOIC |
| Voltage - Supply | 4.5V ~ 5.5V |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
Key supply and purchasing information for ATA3741P3-TGSY 19.
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for ATA3741P3-TGSY 19
Product Overview
ATA3741P3-TGSY 19 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: ATA3741P3-TGSY 19
- 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 ATA3741P3-TGSY 19 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.
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