Manufacturer Part Number
SI4320-J1-FTR
Manufacturer
Energy Micro (Silicon Labs)
Introduction
The SI4320 is a high-performance, low-power RF receiver IC for various wireless applications.
Product Features and Performance
Supports multiple frequency bands: 315MHz, 433MHz, 868MHz, 915MHz
Wide operating temperature range: -40°C to 85°C
Low supply voltage: 2.2V to 5.4V
High sensitivity: -109dBm
Low current consumption: 12mA in receive mode
Fast data rate: up to 256kbps
Supports both FSK and OOK modulation
Surface mount PCB package (16-TSSOP)
Product Advantages
Highly integrated, space-saving design
Low power consumption for extended battery life
Versatile frequency support for global applications
Robust performance in harsh environmental conditions
Key Technical Parameters
Frequency: 315MHz, 433MHz, 868MHz, 915MHz
Operating Voltage: 2.2V to 5.4V
Operating Temperature: -40°C to 85°C
Data Rate: Up to 256kbps
Sensitivity: -109dBm
Current Consumption (Receive): 12mA
Quality and Safety Features
RoHS compliant
Tape and reel packaging for automated assembly
Compatibility
Suitable for a wide range of wireless applications, including remote control, RKE, and security systems.
Application Areas
Remote control systems
Keyless entry (RKE) systems
Security systems
Wireless sensor networks
Industrial automation and control
Product Lifecycle
The SI4320 is an active product and not nearing discontinuation.
Replacement or upgrade options are available from the manufacturer.
Key Reasons to Choose This Product
Versatile frequency support for global deployment
Excellent sensitivity and low power consumption
Robust performance in harsh environments
Proven reliability and long-term availability
Easy integration into a wide range of wireless applications