433MHz CC1101 Wireless RF Transceiver Module

433 MHz CC1101 Wireless RF Transceiver Module delivers reliable, low-power wireless communication for embedded systems. Developers integrate it into IoT devices, telemetry systems, and remote control applications to achieve long-range and robust 433 MHz RF links with minimal energy use.

Key Features:

• High Sensitivity: Receives signals down to –110 dBm for extended range communication.
• Low Power Consumption: Operates efficiently in active, idle, and sleep modes.
• Multiple Modulation Schemes: Supports 2-FSK, GFSK, and MSK for flexibility in design.
• Configurable Data Rates: Ranges from 0.6 kbps to 500 kbps to suit different applications.
• SPI Interface: Provides simple connection to microcontrollers and embedded systems.
• Integrated Packet Handling: Includes CRC, data whitening, and address filtering.

Technical Specifications:

• Operating Frequency: 433 MHz ISM band
• Modulation Types: 2-FSK, GFSK, MSK, OOK
• Data Rate: 0.6 kbps to 500 kbps
• Receiver Sensitivity: –110 dBm (typical at 1.2 kbps)
• Transmit Power: Programmable up to +10 dBm
• Supply Voltage: 1.8 V to 3.6 V DC
• Interface: 4-wire SPI (MISO, MOSI, SCK, CSN)
• Operating Temperature: –40 °C to +85 °C

Mechanical Specifications:

• Module Type: PCB-mounted transceiver module
• Connector Type: Pin header for through-hole or header socket mounting
• Antenna Interface: Onboard PCB antenna or external antenna via solder pad
• PCB Material: FR-4

Dimensions:

• Length: ~16 mm
• Width: ~16 mm
• Height: ~2 mm (without headers)

Pinout and Wiring:

• VCC: Power input (1.8 V–3.6 V)
• GND: Ground
• MISO: SPI data output from module
• MOSI: SPI data input to module
• SCK: SPI clock input
• CSN: SPI chip select (active low)
• GDO0/GDO2: Programmable digital I/O pins for interrupts or status signals

Datasheet Reference:

• Refer to the official Texas Instruments CC1101 datasheet for full electrical specifications, timing diagrams, and application circuits.

Applications:

• IoT Wireless Links: Enable sensor nodes, smart meters, and wireless controllers.
• Remote Control Systems: Integrate into keyless entry, gate control, and lighting systems.
• Telemetry: Use for long-range data collection in industrial and environmental monitoring.
• Wireless Alarms and Security: Implement in burglar alarms and monitoring devices.

Equivalent Models:

• CC1100: Earlier variant with similar RF core but fewer features.
• nRF905: Alternative 433 MHz ISM band transceiver.
• Si4432: Low-power sub-GHz transceiver with comparable performance.

Package Includes:

• 1 × 433 MHz CC1101 Wireless RF Transceiver Module