SN74LS641DWR

$1.75

Description：IC TXRX NON-INVERT 5.25V 20SOIC
Series：74LS
Mfr：Texas Instruments
Package：Tape & Reel (TR),Bulk

SKU:f85b7618b21e Category: Buffers, Drivers, Receivers, Transceivers Brand: Texas Instruments

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Product introduction

SN74LS641DWR 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 SN74LS641DWR

Description：IC TXRX NON-INVERT 5.25V 20SOIC
Series：74LS
Mfr：Texas Instruments
Package：Tape & Reel (TR),Bulk
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 SN74LS641DWR

SN74LS641DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LS641DWR is an octal bus transceiver from the Texas Instruments SN54LS/74LS series. It features eight non-inverting data paths with open-collector outputs and a 20-pin SOIC (DW) package. 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

Provides bidirectional data transmission across eight independent channels
Features open-collector outputs suitable for wired-AND logic configurations
Includes direction control and output enable functions for bus management

Buffers, Drivers, Receivers, Transceivers Applications

Bidirectional data bus drivers in microprocessor systems
Memory module address and data line buffering
General-purpose I/O expansion circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's Package Option Addendum to confirm the exact package type, lead finish, and moisture sensitivity rating. Ensure the selected variant matches the required RoHS compliance status and operational temperature range for the target application environment.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when open-collector outputs are required for bus sharing or wired-AND functionality. Verify that the system load current remains within the limits specified for open-collector operation. Confirm compatibility with the 4.75 V to 5.25 V power supply requirements of the LS logic family.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN54LS/74LS Octal Bus Transceivers family, which includes variants with 3-state outputs (SN74LS640, SN74LS645) and other configurations. The SN74LS641 specifically utilizes open-collector outputs, distinguishing it from the standard 3-state versions within the same datasheet publication SDLS189.