SN74LS649NT

$12.00

Description：BUS TRANSCEIVER, LS SERIES TTL
Series：74LS
Mfr：Texas Instruments
Package：Bulk

SKU:cfbc27c596b3 Category: Buffers, Drivers, Receivers, Transceivers Brand: Texas Instruments

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Product introduction

SN74LS649NT is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is BUS TRANSCEIVER, LS SERIES TTL. Review the specifications below when checking this part for your BOM.

Buffers, Drivers, Receivers, Transceivers specifications for SN74LS649NT

Description：BUS TRANSCEIVER, LS SERIES TTL
Series：74LS
Mfr：Texas Instruments
Package：Bulk
Logic Type：Transceiver, Inverting
Number of Elements：1
Number of Bits per Element：8
Input Type：-
Output Type：Open Collector
Current - Output High, Low：100µA, 24mA
Voltage - Supply：4.75V ~ 5.25V
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Through Hole
Package / Case：24-DIP (0.300", 7.62mm)
Supplier Device Package：24-PDIP
Grade：-
Qualification：-

Buffers, Drivers, Receivers, Transceivers datasheet and documents for SN74LS649NT

SN74LS649NT

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LS649NT is an ALS series octal registered transceiver manufactured by Texas Instruments. It features inverted outputs and utilizes a PQCC28 package with 28 terminals. The device operates within a supply voltage range of 4.5 V to 5.5 V. It supports direction control and includes a select input for multiplexed transmission of either registered or real-time data.

Buffers, Drivers, Receivers, Transceivers Feature Summary

Octal registered transceiver architecture
Inverted output polarity
Multiplexed transmission capability via select input

Buffers, Drivers, Receivers, Transceivers Applications

Direction-controlled data transmission systems
Multiplexed registered data paths
Real-time data transfer interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the exact manufacturer part number against official Texas Instruments documentation, as the specific suffix 'NT' may not be explicitly listed in standard catalogs. Confirm package type and pinout compatibility before procurement. Ensure the component meets required operating temperature ranges and electrical specifications for the intended application environment.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal registered transceiver with inverted outputs is required. Consider the PQCC28 package constraints and the 4.5 V to 5.5 V supply voltage range. Evaluate the need for multiplexed transmission capabilities and direction control features inherent to the ALS series design.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the Texas Instruments SN74ALS649 family of octal registered bus transceivers. It is designed for high-speed data transfer applications requiring registered outputs and direction control. The ALS logic family offers improved speed-power product compared to standard LS logic.