HC4P5502B-5 Key Features
- Capable of 12V or 5V (VB+) Operation
- Monolithic Integrated Device
- DI High Voltage Process
- patible With Worldwide PBX Performance Requirements
- Controlled Supply of Battery Feed Current for Short Loops (30mA)
- Internal Ring Relay Driver
- Low Power Consumption During Standby
- Switch Hook, Ground Key and Ring Trip Detection Functions
- Selective Denial of Power to Subscriber Loops