Datasheet Texas Instruments SN74LS681

ManufacturerTexas Instruments
SeriesSN74LS681

4-Bit Parallel Binary Accumulator

Datasheets

4-Bit Parallel Binary Accumulators
PDF, 324 Kb, File published: Mar 1, 1988

Prices

Status

SN74LS681N
Lifecycle StatusObsolete (Manufacturer has discontinued the production of the device)
Manufacture's Sample AvailabilityNo

Packaging

SN74LS681N
N1
Pin20
Package TypeN
Industry STD TermPDIP
JEDEC CodeR-PDIP-T
Width (mm)6.35
Length (mm)24.33
Thickness (mm)4.57
Pitch (mm)2.54
Max Height (mm)5.08
Mechanical DataDownload

Eco Plan

SN74LS681N
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: SN74LS681 (1)

Manufacturer's Classification

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