ACPL-M61T

Overview

The ACPL-M61T is a high-speed, single-channel optocoupler manufactured by Broadcom Limited. It features an LED input and a totem-pole output stage designed for robust signal isolation in industrial applications. The device provides electrical isolation between input and output circuits while transmitting digital signals with high speed and reliability. Key specifications include a typical propagation delay of 25 ns and a data rate capability up to 10 Mbps. It operates within a supply voltage range of 4.75 V to 5.25 V and offers high common-mode transient immunity. The component is housed in a standard SOIC-8 package, ensuring compatibility with surface-mount assembly processes.

Feature Summary

• High-speed signal transmission with low propagation delay
• Robust common-mode transient immunity for noise rejection
• Totem-pole output stage for direct logic interface
• Single-channel configuration for compact circuit design

Applications

• Industrial automation control systems
• Power supply feedback loops
• Data communication interfaces requiring isolation
• Microprocessor I/O isolation

Procurement Notes

Verify the specific ordering suffix to ensure the correct tape-and-reel quantity and lead-free status match project requirements. Confirm that the package variant aligns with PCB footprint specifications. Cross-reference the datasheet revision date to ensure compliance with current regulatory standards. Check for any specific handling instructions related to moisture sensitivity levels during storage and reflow soldering processes.

Selection Notes

Choose this component when high-speed digital isolation is required in a single-channel application. Consider the propagation delay and common-mode transient immunity metrics relative to system timing constraints. Evaluate the operating temperature range against environmental conditions. Ensure the input current requirements are compatible with the driving logic source. Compare pinout configurations with existing designs to verify mechanical fit.

Part Context

This optocoupler belongs to Broadcom's ACPL-M61 series, which focuses on high-performance isolation solutions. The series is designed to meet stringent industrial standards for signal integrity and noise immunity. It complements other devices in the portfolio offering varying channel counts and speed capabilities. The technology leverages advanced LED and photodetector integration to achieve reliable performance across diverse operating environments.

Replacement Considerations

Consult official cross-reference lists for verified substitute part numbers from Broadcom or other manufacturers. Ensure functional equivalence regarding pinout, isolation voltage, and speed characteristics. Verify that alternative components meet the same safety certifications and regulatory approvals required for the end application.