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TI SN74LS123DRRoHS

Manufacturer
MPN
SN74LS123DR
LCSC Part #
C234231
Packaging
SOIC-16
Customer #
Key Attributes
D-C Triggered from Active-High or Active Low Gated Logic Inputs
Datasheetpdf iconTI SN74LS123DR
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10+$ 0.4939$ 4.94
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500+$ 0.3169$ 158.45
1,000+$ 0.3006$ 300.60
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Logic/Multivibrators
ManufacturerTI
PackagingSOIC-16
Input TypeSchmitt trigger
Logic TypeMonostable
Number Of Channels2

Introduction

AI Translation

These d-c triggered multivibrators feature output pulse duration control by three methods. The basic pulse time is programmed by selection of external resistance and capacitance values (see typical application data). The '122 and 'LS122 have internal timing resistors that allow the circuits to be used with only an external capacitor, if so desired. Once triggered, the basic pulse duration may be extended by retriggering the gated low-level-active (A) or high-level-active (B) inputs, or be reduced by use of the overriding clear.

The 'LS122 and 'LS123 are provided enough Schmitt hysteresis to ensure jitter-free triggering from the B input with transition rates as slow as 0.1 millivolt per nanosecond.

The Rint is nominally 10 kΩ for '122 and ‘LS122.