Datasheet Texas Instruments SN74LS691

ManufacturerTexas Instruments
SeriesSN74LS691
Datasheet Texas Instruments SN74LS691

Synchronous binary counters with output registers

Datasheets

Datasheet
TSP

Prices

Status

SN74LS691DWSN74LS691N
Lifecycle StatusObsolete (Manufacturer has discontinued the production of the device)Obsolete (Manufacturer has discontinued the production of the device)
Manufacture's Sample AvailabilityNoNo

Packaging

SN74LS691DWSN74LS691N
N12
Pin2020
Package TypeDWN
Industry STD TermSOICPDIP
JEDEC CodeR-PDSO-GR-PDIP-T
Width (mm)7.56.35
Length (mm)12.824.33
Thickness (mm)2.354.57
Pitch (mm)1.272.54
Max Height (mm)2.655.08
Mechanical DataDownloadDownload

Eco Plan

SN74LS691DWSN74LS691N
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: SN74LS691 (2)

Manufacturer's Classification

  • Semiconductors> Logic> Specialty Logic> Counter/Arithmetic/Parity Function