6N137, HCNW137, HCNW2601, HCNW2611, HCPL-0600, HCPL-0601, HCPL-
0611, HCPL-0630, HCPL-0631, HCPL-0661, HCPL-2601, HCPL-2611, HCPL-
2630, HCPL-2631, HCPL-4661 Data Sheet
Recommended Operating Conditions
High CMR, High Speed TTL Compatible Optocouplers
Input Current, Low Level
Input Current, High Levelb
Power Supply Voltage
Low Level Enable Voltaged
High Level Enable Voltaged
Fan Out (at RL = 1 k)b
Output Pull-up Resistor
a. The off condition can also be guaranteed by ensuring that VFL ≤ 0.8V.
b. Each channel.
c. The initial switching threshold is 5 mA or less. It is recommended that 6.3 mA to 10 mA be used for best
performance and to permit at least a 20% LED degradation guardband.
d. For single channel products only.