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SF1 Module (LFM-RF433-01)

Product Description

Parameter

Target Applications

Terminal Devices

Applications

Documentation

Features

Content 1

Content 2

Content 3

SF1 Module (LFM-RF433-01)

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

1

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