74HCT123 データシートの表示（PDF） - Philips Electronics

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74HCT123

Dual retriggerable monostable multivibrator with reset

Philips Electronics 

Philips Semiconductors

Dual retriggerable monostable

multivibrator with reset

AC WAVEFORMS

Product specification

74HC/HCT123

Fig.7 Output pulse control using retrigger pulse;

nRD = HIGH.

Fig.8 Output pulse control using reset input in nRD;

nA = LOW.

Fig.9 Typical output pulse width as a function of the

external capacitor values at VCC = 5.0 V and

Tamb = 25 °C.

Fig.10 HCT typical “k” factor as a function of VCC;

CX = 10 nF; RX = 10 kΩ to 100 kΩ.

1998 Jul 08

10

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