HCPL-2601-520E

Logic Output Optoisolators Overview

The HCPL-2601-520E is a high-speed, single-channel optocoupler from Broadcom's HCPL series. It features an open-collector Schottky-clamped output capable of sinking up to 50 mA. The device supports data rates up to 10 MBd with typical rise and fall times of 24 ns and 10 ns, respectively. It provides 5000 Vrms isolation voltage and a common-mode transient immunity of 10 kV/µs. Operating temperatures range from -40°C to +85°C. The component is housed in an 8-pin surface-mount package.

Logic Output Optoisolators Feature Summary

• High-speed signal transmission with 10 MBd data rate capability
• Open-collector output with Schottky clamping for fast switching
• High common-mode transient immunity of 10 kV/µs
• TTL-compatible logic output interface

Logic Output Optoisolators Applications

• Isolated line receivers in digital communication systems
• Computer peripheral interface circuits
• Industrial control systems requiring galvanic isolation
• Signal coupling between microcontrollers and isolated logic levels

Logic Output Optoisolators Procurement Notes

Verify the ordering suffix '520E' confirms the specific tape-and-reel packaging format required for automated assembly processes. Ensure the procurement documentation explicitly states the 5000 Vrms isolation rating and 10 kV/µs CMTI specifications to match design requirements. Confirm RoHS compliance status as indicated by the suffix. Cross-reference the manufacturer part number against official Broadcom datasheets to avoid substitution errors with similar HCPL-2601 variants that may have different packaging or electrical characteristics.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust noise immunity. The open-collector output necessitates an external pull-up resistor for proper logic level generation. Consider the 50 mA sink current capability for driving low-impedance loads directly. Verify that the surface-mount footprint aligns with PCB layout constraints. Evaluate the operating temperature range against environmental conditions to ensure reliability within the specified -40°C to +85°C limits.

Logic Output Optoisolators Part Context

This device belongs to the HCPL family of high-speed optocouplers designed for demanding digital isolation applications. It complements other variants in the series by offering a specific surface-mount configuration optimized for high-volume manufacturing. The HCPL-2601-520E shares core electrical performance metrics with through-hole versions but differs in physical packaging and supply chain logistics. It serves as a critical interface component in systems requiring reliable signal transfer across potential barriers.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.