Datasheet Texas Instruments SN74LS649NT

ManufacturerTexas Instruments
SeriesSN74LS649
Part NumberSN74LS649NT
Datasheet Texas Instruments SN74LS649NT

Octal bus transceivers and registers with open collector outputs 24-PDIP 0 to 70

Datasheets

SN54LS646 THRU SN54LS649, SN74LS646 THRU SN74LS649 (Rev. A)
PDF, 979 Kb, Revision: A, File published: Apr 22, 2004

Prices

Status

Lifecycle StatusObsolete (Manufacturer has discontinued the production of the device)
Manufacture's Sample AvailabilityNo

Packaging

Pin24
Package TypeNT
Industry STD TermPDIP
JEDEC CodeR-PDIP-T
Width (mm)6.73
Length (mm)31.64
Thickness (mm)4.57
Pitch (mm)2.54
Max Height (mm)5.08
Mechanical DataDownload

Eco Plan

RoHSNot Compliant
Pb FreeNo

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: SN74LS649 (1)
  • SN74LS649NT

Manufacturer's Classification

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