SN74LS645-1DWR

$1.79

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

SKU:9503edb6bba0 Category: Buffers, Drivers, Receivers, Transceivers Brand: Texas Instruments

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Product introduction

SN74LS645-1DWR 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 SN74LS645-1DWR

Description：IC TXRX NON-INVERT 5.25V 20SOIC
Series：74LS
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Logic Type：Transceiver, Non-Inverting
Number of Elements：1
Number of Bits per Element：8
Input Type：-
Output Type：3-State
Current - Output High, Low：15mA, 48mA
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 SN74LS645-1DWR

SN74LS645-1DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LS645-1DWR is an octal bus transceiver with three-state outputs manufactured by Texas Instruments. It belongs to the SN74LS logic family and operates within a supply voltage range of 4.75 V to 5.25 V. The device features non-inverting data transmission and provides TTL-compatible input and output levels. It is housed in a 20-pin Small Outline Integrated Circuit (SOIC) package designed for surface-mount applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

Octal bus transceiver architecture supporting bidirectional data flow
Three-state outputs allowing direct connection to system buses
Non-inverting signal polarity for straightforward data transfer

Buffers, Drivers, Receivers, Transceivers Applications

High-speed data acquisition systems
Digital communication interfaces
Memory-to-memory transfers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix 'DWR' corresponds to the SOIC-20 tape and reel packaging configuration. Confirm RoHS compliance status and lead finish details against the latest Texas Instruments Package Option Addendum before finalizing procurement specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing circuits requiring octal data buffering with high fan-out capabilities typical of the LS logic family. Ensure the application environment remains within the specified commercial temperature range and that power supply stability aligns with standard TTL requirements.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is part of the SN74LS64x series, which includes variants like the SN74LS640 and SN74LS645. These devices are categorized as octal bus transceivers. The SN74LS645-1DWR specifically denotes the non-inverting variant packaged in a 20-pin SOIC format intended for automated surface-mount assembly processes.