Datasheet Texas Instruments SN74LS640N

ManufacturerTexas Instruments
SeriesSN74LS640
Part NumberSN74LS640N
Datasheet Texas Instruments SN74LS640N

Octal bus transceivers 20-PDIP 0 to 70

Datasheets

SN54LS64x, SN74LS64x Octal Bus Transceivers datasheet
PDF, 1.5 Mb, Revision: A, File published: Apr 1, 1979
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Packaging

Pin20
Package TypeN
Industry STD TermPDIP
JEDEC CodeR-PDIP-T
Package QTY20
CarrierTUBE
Device MarkingSN74LS640N
Width (mm)6.35
Length (mm)24.33
Thickness (mm)4.57
Pitch (mm)2.54
Max Height (mm)5.08
Mechanical DataDownload

Parametrics

Bits8
F @ Nom Voltage(Max)35 Mhz
ICC @ Nom Voltage(Max)0.09 mA
Operating Temperature Range0 to 70 C
Output Drive (IOL/IOH)(Max)-15/24 mA
Package GroupPDIP
Package Size: mm2:W x LSee datasheet (PDIP) PKG
RatingCatalog
Schmitt TriggerNo
Technology FamilyLS
VCC(Max)5.25 V
VCC(Min)4.75 V
Voltage(Nom)5 V
tpd @ Nom Voltage(Max)15 ns

Eco Plan

RoHSCompliant
Pb FreeYes

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

Manufacturer's Classification

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