Datasheet Texas Instruments SN74LS449

ManufacturerTexas Instruments
SeriesSN74LS449
Datasheet Texas Instruments SN74LS449

Quadruple Bus Transceivers With Individual Direction Controls

Datasheets

Quadruple Bus Transceivers With Individual Direction Controls
PDF, 177 Kb, File published: Mar 1, 1988

Prices

Status

SN74LS449DSN74LS449N
Lifecycle StatusObsolete (Manufacturer has discontinued the production of the device)Obsolete (Manufacturer has discontinued the production of the device)
Manufacture's Sample AvailabilityNoNo

Packaging

SN74LS449DSN74LS449N
N12
Pin1616
Package TypeDN
Industry STD TermSOICPDIP
JEDEC CodeR-PDSO-GR-PDIP-T
Width (mm)3.916.35
Length (mm)9.919.3
Thickness (mm)1.583.9
Pitch (mm)1.272.54
Max Height (mm)1.755.08
Mechanical DataDownloadDownload

Eco Plan

SN74LS449DSN74LS449N
RoHSNot CompliantNot Compliant
Pb FreeNoNo

Application Notes

  • Designing with the SN54/74LS123 (Rev. A)
    PDF, 118 Kb, Revision: A, File published: Mar 1, 1997
    The Texas Instruments (TI) SN54/74LS123 dual retriggerable monostable multivibrator is a one-shot device capable of verylong output pulses and up to 100% duty cycle. The ?LS123 also features dc triggering from gated low-level active A andhigh-level active B inputs and provides a clear input that terminates the output pulse of any predetermined time independentof timing components R ext and

Model Line

Series: SN74LS449 (2)

Manufacturer's Classification

  • Semiconductors> Logic> Buffer/Driver/Transceiver> Standard Transceiver