PT2272-L4 latching receiver decoder

Description:
The PT2272-L4 is a remote control decoder IC designed for latching-type applications, commonly used in remote control systems for home automation, security systems, and other wireless control applications. It receives signals from compatible RF transmitters and decodes them into digital outputs that control latching relays or other electronic switching devices. The PT2272-L4 offers reliable performance with low power consumption, making it suitable for battery-operated remote control applications.

Key Features:

• Latching-type decoder for controlling on/off switches
• Operating voltage: 2.5V to 5.5V
• Low standby current consumption
• Momentary and latching output modes
• Four address pins for setting unique code combinations
• Built-in oscillator and data encoder for reliable RF reception
• Compatible with PT2262 encoder ICs
• Easy integration with microcontrollers and logic circuits

Technical Specifications:

• Package Type: SOP-20
• Supply Voltage: 2.5V to 5.5V
• Standby Current: 0.5 µA (typical)
• Operating Temperature Range: -20°C to +70°C
• RF Frequency: 315 MHz or 433.92 MHz (typical)
• Dimensions: Small form factor suitable for compact designs

Applications:

• Remote Control Systems
• Home Automation
• Wireless Security Systems
• Industrial Remote Controls
• Consumer Electronics

Datasheet:
For detailed technical information, refer to the PT2272-L4 Datasheet.