8 PIN DIP HIGH SPEED 10MBit/s LOGIC GATE
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 1 http://www.everlight.com
Document No:DPC-000020 Rev. 2 February 23, 2009
6N137
Features:
• High speed 10Mbit/s
• Guaranteed performance from -40 to 85℃
• Logic gate output
• High isolation voltage between input
and output (Viso=5000 V rms )
• Pb free and RoHS compliant.
• UL approved (No. 214129)
• VDE approved (No. 132249)
• SEMKO approved
• NEMKO approved
• DEMKO approved
• FIMKO approved
• CSA approved (No. 2037145)
Description
The 6N137 consists of an infrared emitting diode optically
coupled to a high speed integrated photo detector logic gate
with a strobable output.
Schematic
It is packaged in a 8-pin DIP package and available in
wide-lead spacing and SMD options. 1 8
2 7
Applications
3 6
• Ground loop elimination
• LSTTL to TTL, LSTTL or 5 volt CMOS 4 5
• Line receiver, data transmission
• Data multiplexing A 0.1μF bypass capacitor must be
connected between pins 8 and 5 *3
• Switching power supplies
• Pulse transformer replacement
• Computer peripheral interface
Pin Configuration
1, No Connection
Truth Table (Positive Logic) 2, Anode
Input Enable Output
H H L
L H H
H L H
L L H
H NC L
L NC H
3, Cathode
4. No Connection
5, Gnd
6, Vout
7, VE
8, VCC