Summary
Very Low Power Consumption High-Gain Optocouplers May 4, 2022
Description
These Broadcom® devices are very low power consumption, high-gain, single- and dual-channel optocouplers. The HCPL-4701 represents the single-channel, 8-pin DIP configuration and is pin compatible with the industry-standard 6N139. The HCPL-4731 represents the dual-channel 8-pin DIP configuration and is pin compatible with the popular standard HCPL-2731. The HCPL-070A and HCPL-073A are the equivalent single- and dual-channel products in an SO-8 footprint. Each channel can be driven with an input current as low as 40 μA and has a typical current transfer ratio of 3500%.
Source title
6N138 Datasheet(PDF) - Broadcom Corporation.