HCPL2601S

Logic Output Optoisolators Overview

The HCPL2601S is a single-channel high-speed logic gate output optocoupler manufactured by onsemi. It features an open collector output and supports data rates up to 10 Mb/s with a typical rise time of 50 ns and fall time of 12 ns. The device provides an insulation voltage of 5000 Vrms and operates within a temperature range of -40°C to +85°C. Key electrical parameters include a forward current of 10 mA, forward voltage of 1.4 V, reverse voltage of 5 V, and maximum output current of 50 mA. Power dissipation is rated at 100 mW. It is housed in a PDIP-8 package.

Logic Output Optoisolators Feature Summary

• High-speed operation with 10 Mb/s data rate capability
• Open collector logic gate output configuration
• High common mode rejection for noise immunity
• TTL and LSTTL compatible input/output levels

Logic Output Optoisolators Applications

• Isolated line receiver circuits
• Microprocessor system interfaces
• Computer-peripheral interfaces
• Digital isolation for A/D and D/A conversion
• Ground loop elimination in instrumentation

Logic Output Optoisolators Procurement Notes

Verify the specific suffix 'S' against the manufacturer's official datasheet to confirm surface mount or specific packaging variations, as standard HCPL2601 listings often indicate through-hole PDIP packages. Confirm RoHS compliance status and lifecycle stage, as this component may be discontinued or restricted for new designs. Ensure the supplier provides valid traceability documentation matching the onsemi part number.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required between TTL-compatible logic circuits. The open collector output necessitates an external pull-up resistor for proper logic level translation. Consider the 5000 Vrms isolation rating for safety requirements. Verify that the 10 mA forward current drive capability matches the source circuit constraints and that the operating temperature range suits the application environment.

Logic Output Optoisolators Part Context

The HCPL2601 belongs to the HCPL26xx series of high-speed optocouplers designed for fast digital signal transmission. This series is characterized by low propagation delay and high common mode rejection ratios. The HCPL2601 specifically addresses applications requiring galvanic isolation with minimal signal distortion. It serves as a replacement for older pulse transformer solutions in high-frequency digital communication paths.

Logic Output Optoisolators Replacement Considerations

onsemi recommends using the HCPL26xxM series as the new equivalent part number for this component. Verify pinout compatibility and electrical parameter equivalence before substitution.