4N27, Оптопара с транзисторным выходом [DIP-6]
The 4N27 is a 1-channel 6-pin Phototransistor Output Optocoupler with base connection. It consists of gallium arsenide infrared LED and a silicon NPN phototransistor. It is suitable for AC mains detection, reed relay driving, telephone ring detection, logic ground isolation and logic coupling with high frequency noise rejection.
• Interfaces with common logic families
• <0.5pF Input-output coupling capacitance
• 5V Reverse voltage