HCPL-543K

$618.69

Description：OPTOISO 1.5KV 2CH PUSH PULL 8DIP
Series：-
Mfr：Broadcom Limited
Package：Bulk

SKU:939bb669550e Category: Logic Output Optoisolators Brand: Broadcom Limited

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Product introduction

HCPL-543K is listed in the Logic Output Optoisolators range at ChipApex. The manufacturer field lists Broadcom Limited. Its product description is OPTOISO 1.5KV 2CH PUSH PULL 8DIP. Review the specifications below when checking this part for your BOM.

Logic Output Optoisolators specifications for HCPL-543K

Description：OPTOISO 1.5KV 2CH PUSH PULL 8DIP
Series：-
Mfr：Broadcom Limited
Package：Bulk
Number of Channels：2
Inputs - Side 1/Side 2：2/0
Voltage - Isolation：1500VDC
Common Mode Transient Immunity (Min)：500V/µs
Input Type：DC
Output Type：Push-Pull, Totem Pole
Current - Output / Channel：25 mA
Data Rate：40Mbps
Propagation Delay tpLH / tpHL (Max)：60ns, 60ns
Rise / Fall Time (Typ)：15ns, 10ns
Voltage - Forward (Vf) (Typ)：1.35V
Current - DC Forward (If) (Max)：10mA
Voltage - Supply：4.75V ~ 5.25V
Operating Temperature：-55°C ~ 125°C
Mounting Type：Through Hole
Package / Case：8-DIP (0.300", 7.62mm)
Supplier Device Package：8-DIP

Logic Output Optoisolators datasheet and documents for HCPL-543K

HCPL-543K

Logic Output Optoisolators Overview

The HCPL-543K is a high-speed, two-channel optocoupler from Broadcom Limited, housed in an 8-pin ceramic DIP package. It features a data rate of 40 Mb/s with open collector outputs capable of 25 mA current. The device operates with a forward current of 10 mA and a forward voltage of 1.35 V. Key timing parameters include a rise time of 15 ns and a fall time of 10 ns. It withstands a reverse voltage of 3 V and dissipates up to 200 mW. The unit functions within a temperature range of -55°C to +125°C.

Logic Output Optoisolators Feature Summary

Hermetically sealed construction for Class K reliability
High-speed logic gate performance with 40 Mb/s data rate
Dual channel isolation in a ceramic DIP package

Logic Output Optoisolators Applications

High-speed digital signal isolation
Logic gate interfacing
Industrial control systems requiring hermetic sealing

Logic Output Optoisolators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct package type and reliability class. Confirm that the procurement source provides valid traceability for the hermetically sealed ceramic package. Check for RoHS compliance status as indicated in the product specifications before finalizing orders.

Logic Output Optoisolators Selection Notes

Select this component when high-speed data transmission exceeding 20 MBd is required alongside robust environmental protection. The ceramic package suits applications demanding superior hermetic sealing compared to plastic variants. Ensure the circuit design accommodates the open collector output configuration and the specified 10 mA forward current requirements for optimal switching performance.

Logic Output Optoisolators Part Context

This part belongs to the HCPL-543K series of very high-speed logic gate optocouplers. It represents a legacy product line originally developed by Agilent Technologies and Hewlett-Packard, now maintained by Broadcom Limited. The series is characterized by its use in demanding applications where signal integrity and long-term reliability are critical.