SN74LS641DW

$1.79

Description：IC TXRX NON-INVERT 5.25V 20SOIC
Series：74LS
Mfr：Texas Instruments
Package：Tube

SKU:5fc919e60703 Category: Buffers, Drivers, Receivers, Transceivers Brand: Texas Instruments

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Product introduction

SN74LS641DW is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC TXRX NON-INVERT 5.25V 20SOIC. Review the specifications below when checking this part for your BOM.

Buffers, Drivers, Receivers, Transceivers specifications for SN74LS641DW

Description：IC TXRX NON-INVERT 5.25V 20SOIC
Series：74LS
Mfr：Texas Instruments
Package：Tube
Logic Type：Transceiver, Non-Inverting
Number of Elements：1
Number of Bits per Element：8
Input Type：-
Output Type：Open Collector
Current - Output High, Low：-, 24mA
Voltage - Supply：4.75V ~ 5.25V
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Surface Mount
Package / Case：20-SOIC (0.295", 7.50mm Width)
Supplier Device Package：20-SOIC
Grade：-
Qualification：-

Buffers, Drivers, Receivers, Transceivers datasheet and documents for SN74LS641DW

SN74LS641DW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LS641DW is an octal bus transceiver from the Texas Instruments SN74LS series, housed in a 20-pin Small Outline Integrated Circuit (SOIC) package. It features open-collector outputs and bidirectional data transfer capability controlled by a single direction input. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports a commercial operating temperature range of 0°C to 70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

Bidirectional octal bus transceiver with open-collector outputs
Single-direction control input for data flow management
Compatible with standard TTL logic levels

Buffers, Drivers, Receivers, Transceivers Applications

Memory and memory mapping
Instrumentation
Control lines

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lead finish specifications against current ordering information. Ensure the SOIC-20 package dimensions match design requirements before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when bidirectional data transfer with open-collector outputs is required. Verify that the load capacitance and pull-up resistor values are compatible with the open-collector configuration. Ensure the system voltage remains within the specified 4.75 V to 5.25 V range for proper operation.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74LS64x family of octal bus transceivers. It shares functional similarities with the SN74LS642 but differs in output structure. The SN74LS641 provides open-collector outputs suitable for wired-OR configurations, whereas other variants may offer three-state outputs.