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Silicon Labs
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
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Part Number
Silicon Labs
27MHz ~ 960MHz
Modulation or Protocol
Data Rate (Max)
Power - Output
Current - Transmitting
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
1.8V ~ 3.6V
Operating Temperature
-40°C ~ 85°C
Package / Case
Supplier Device Package



High Performance, Low Power RF Transmitter for Wireless Communication Systems

The SI4012-C1001GT is a high-performance, low-power RF transmitter IC developed by Silicon Labs. Designed for wireless communication systems, this compact, versatile transmitter offers excellent RF performance, flexibility, and power efficiency.

Key Features and Specifications:

The SI4012-C1001GT RF transmitter includes several key features that make it ideal for wireless communication applications:

1. Frequency Range: Transmitters operate over a wide frequency range, typically from X MHz to Y MHz, allowing them to be used in a variety of wireless communication standards and applications.

2. Low power consumption: The IC is designed for low power consumption, suitable for battery-powered equipment and energy-saving systems, extending battery life and realizing long-distance wireless communication.

3. High RF output power: The transmitter provides high RF output power for reliable long-distance communication and improved signal coverage.

4. Programmable output power: SI4012-C1001GT provides programmable output power levels, allowing flexible adjustment of transmit power according to specific application requirements and compliance.

5. Integrated Microcontroller and Memory: The IC integrates a microcontroller and memory to easily customize and control the behavior of the transmitter and the wireless communication protocol.


The SI4012-C1001GT RF transmitter is widely used in wireless communication systems and equipment, including:

1. Remote control system: The transmitter can be used in remote control systems for home automation, industrial automation, consumer electronics, and automotive applications to achieve wireless control and command transmission.

2. Wireless sensor networks: This IC is suitable for wireless sensor networks where low-power, long-range communication is required to collect and transmit data from various sensors in applications such as environmental monitoring, asset tracking, and smart agriculture.

3. Internet of Things (IoT) devices: The SI4012-C1001GT can be used in IoT devices, including smart home devices, wearable devices, and industrial IoT applications, providing wireless connectivity and communication capabilities.

4. Security system: Transmitters can be used in wireless security systems, such as alarm systems, monitoring systems, and access control systems, to achieve wireless transmission of signals, status updates, and alarms.

5. Industrial control systems: The IC can be used for wireless communication between controllers, sensors, and actuators in industrial control systems, facilitating process control, monitoring, and automation in industrial environments.

Example Application: Wireless Home Security System

An exemplary use case for the SI4012-C1001GT RF transmitter is a wireless home security system. In this case, the transmitter can communicate wirelessly with various sensors, such as door/window sensors, motion detectors, and smoke detectors, sending real-time status updates and alerts to a central control panel or smartphone app. The low power operation of the transmitter ensures long battery life for the sensor, while the high RF output power allows reliable transmission over a considerable range, ensuring robust communication in home security settings.

Service Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.
Our experienced sales team and tech support team back our services to satisfy all our customers.
Quality Guarantees

Quality Guarantees

We provide 90 days warranty.
If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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