HC4P5504B1-5
Key Features
- Low Cost Version of the HC-5504B
- Capable of 5V or 12V (VB+) Operation
- DI High Voltage Process
- Controlled Supply of Battery Feed Current for Short Loops (41mA)
- Internal Ring Relay Driver
- Allows Interfacing With Negative Superimposed Ringing Systems
- Low Power Consumption During Standby
- Switch Hook Ground Key and Ring Trip Detection Functions
- Selective Denial of Power to Subscriber Loops
Applications
- Solid State Line Interface Circuit for Analog and Digital PBX Systems
