MC33493DTBE

RF Transmitter Overview

The MC33493DTBE is an RF transmitter IC designed for FSK and OOK modulation protocols. It operates within the 315MHz to 434MHz and 868MHz to 928MHz frequency bands, supporting a maximum data rate of 10kbps. The device delivers -3dBm output power and functions with a supply voltage range of 1.9V to 3.6V. It draws 11.6mA during transmission and is housed in a 14-TSSOP package (4.40mm width). Operating temperature spans from -40°C to 125°C.

RF Transmitter Feature Summary

• Supports FSK and OOK modulation schemes for general data transmission applications
• Integrated PCB antenna connector for surface mount installation
• Operates across multiple ISM frequency bands including sub-GHz ranges

RF Transmitter Applications

• General data transmission systems
• Wireless sensor networks
• Remote control devices

RF Transmitter Procurement Notes

Verify component authenticity through official NXP channels or authorized distributors. Confirm RoHS compliance status and check for end-of-life notifications, as this part may be obsolete. Ensure the 14-TSSOP package dimensions match your PCB footprint requirements before finalizing procurement decisions.

RF Transmitter Selection Notes

Select this component for low-speed, short-range wireless communication needs requiring simple FSK or OOK modulation. Consider the limited data rate of 10kbps when designing system architecture. Evaluate the integrated antenna interface against external antenna options based on board space constraints and regulatory certification requirements.

RF Transmitter Part Context

This device belongs to the MC334 series of radio transmitters manufactured by NXP USA Inc. It serves as a specialized solution for embedded wireless applications where cost-effective, low-power transmission is prioritized over high throughput. The family focuses on industrial and consumer IoT segments.

RF Transmitter Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing design-in alternatives if this specific model is discontinued.