SF1 Module (LFM-RF433-01)
Product Description
Parameter
Target Applications
Terminal Devices
Applications
Documentation
Features
Content 1
Content 2
Content 3
Overview
LFM-RF433-01 is a highly integrated Sub1G-RF433MHz communication module designed for ultra-low-cost and low-power wireless connectivity applications in IoT.
Features
• Ultra-Low Power Consumption
• Ultra-Compact Size
• Excellent RF Performance
• Flexible Reusable IO
• Enhanced Security Features
Features
|
Frequency Range: 200~960MHz |
Receive Sensitivity |
|
Modulation: (G)FSK,OOK |
• (FRF=433.92MHz, Non-BUCK Mode): |
|
Data Rate: 0.1~300Kbps |
• -130dBm @ 0.1Kbps |
|
Data Support: NRZ, Manchester, Data Whitening, FEC |
• -122dBm @ 1.2Kbps |
|
RSSI: Supports RSSI with 0.5dB detection accuracy |
• -112dBm @ 10Kbps |
|
Packet Processor: Configurable with 128-byte TX/RX FIFO |
• -102dBm @ 100Kbps |
|
Transmit Power |
• -97dBm @ 300Kbps |
|
• -20dBm ~ +18dBm |
Receive Current |
|
• Transmit Current (FRF=433.92MHz, Non-BUCK Mode): |
• BUCK Mode: 6.5mA |
|
• 14mA @ 0dBm |
• Non-BUCK Mode: 12mA |
|
• 22mA @ +10dB |
Shutdown Current |
| • 28mA @ +13dBm |
• <10nA |
|
• 58mA @ +18dBm |
Communication Interfaces |
|
Electrical Parameters |
• UART: 2 General UART Ports |
|
• Operating Voltage: 1.8 ~ 3.6V |
• I2C: 1 Port, Master/Slave Mode, Max Speed 1Mbps |
|
• Operating Temperature: -40 ~ 85°C |
• SPI: 1 Port, Master/Slave Mode, Max Speed 16Mbps |
|
|
• CAN: CAN 2.0A/B Protocol, Max Speed 1Mbps |
Relevant Block Diagram
Technical Specifications
| Item | Parameter |
| Frequency Range | 433.92MHz |
| TX Transmit Power | 32mA@+10dBm |
| RX Sensitivity | -97dBm@300kbps |
| Antenna | External Antenna |
| Operating Voltage | 1.8 V ~ 3.6 V |
| Operating Current (Standby) | 5mA |
| Operating Temperature | –40 ℃ ~ 85 ℃ |
| Package | 20.32*17.8*2.0mm |
Industrial
▪ Industrial sensing
▪ Industrial Control
Lighting/Electrical
▪ Smart Metering
▪ Smart City
▪ Wireless Access Control
▪ Smart Home
▪ Wireless Toys
▪ Wireless Tags
Security and Surveillance
▪ Smart Door Locks
▪ Smart Transportation
▪ Wireless Monitoring
▪ Smart Doorbells
▪ Smart Security
EN_SF1module(LFM-RF433-01)
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