T5754-6AQJ
| Part Number | T5754-6AQJ |
| Manufacturer | Microchip Technology(Atmel) |
| Category | RF IC > RF Transmitter IC |
| Description | UHF ASK/FSK RF Transmitter IC, 429MHz~439MHz ISM Band, +7.5dBm RF Output, 2V~4V Operating Voltage, MSOP-8 Surface Mount for Remote Control & Short-Range Wireless Data Transmission |
Product Overview
T5754-6AQJ is a high-performance single-chip UHF RF transmitter manufactured by Microchip (formerly Atmel), optimized for low-power battery-operated ISM-band wireless applications. This fully integrated transmitter embeds internal oscillator, power amplifier and ASK/FSK modulator, operating within 429MHz to 439MHz standard frequency range with typical +7.5dBm transmitting output power. It features wide 2.0V~4.0V single-supply input and low 9mA typical transmit current, perfectly matching coin cell and small alkaline battery power supply designs. Compact 8TSSOP surface-mount package saves PCB layout space and supports automated SMT assembly, widely deployed in short-distance wireless remote control and portable wireless sensing modules.
Key Specifications
| Brand | Microchip Technology(Atmel) |
| RoHS | RoHS Compliant |
| EDA / CAD | Symbols, Footprints, 3D Models Available |
| Warranty | 1 Year Standard Warranty |
| Package / Case | MSOP-8 Package |
| Mounting Type | Surface Mount(SMT) |
| Surface Marking / Silkscreen | T574 Marking |
| Modulation Format | ASK / FSK Dual Modulation |
| Operating Frequency | 429MHz ~ 439MHz ISM Band |
| Typical RF Output Power | 7.5dBm |
| Supply Voltage Range | 2.0V ~ 4.0V DC |
| Typical Transmit Current | 9mA |
| Max Data Transmission Rate | 32kBaud |
| Operating Temperature | -40℃ ~ +125℃ |
Typical Applications
- Automotive Remote Keyless Entry System
- Smart Home Wireless Remote Switch Controller
- Industrial Wireless Remote Control Modules
- Battery-Powered Wireless Sensor Nodes
- Short-range ISM Band Wireless Data Transmitter
Order & Shipping Info
- Minimum Order Quantity (MOQ): 1 Piece
- Shipping Time: Shipped within 1-2 business days
- Delivery Time: 3-7 working days worldwide
- Shipping Methods: DHL, UPS, FedEx, EMS
- Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is T5754-6AQJ RoHS compliant?
A: Yes, this product fully complies with RoHS environmental standards.
Q2: Can I apply for product samples for testing?
A: Sample service is available, please submit your request via the Quick Inquiry form.
Q3: What package and mounting form is T5754-6AQJ?
A: It is packaged in MSOP-8 surface-mount SMD housing for automatic PCB SMT soldering.
Q4: How long is the warranty period?
A: We provide 1 year standard warranty for all products.
Q5: What frequency band does this RF transmitter run?
A: It works on standard 429MHz~439MHz ISM frequency band, commonly used for 433MHz remote control products.
Q6: What modulation types does T5754-6AQJ support?
A: It supports both ASK and FSK modulation to satisfy diverse wireless communication design needs.
Q7: What is the supply voltage range of this transmitter chip?
A: 2.0V~4.0V operating voltage, directly powered by single 3V lithium coin cell or dual dry batteries.
Q8: What are mainstream application fields for T5754-6AQJ?
A: Widely used in car key fob, home wireless controller, industrial remote equipment and low-power wireless sensing circuit.

