74HCT123(2009) Ver la hoja de datos (PDF) - NXP Semiconductors.

Número de pieza

componentes Descripción

Fabricante

74HCT123
(Rev.:2009)

Dual retriggerable monostable multivibrator with reset

NXP Semiconductors. 

NXP Semiconductors

74HC123; 74HCT123

Dual retriggerable monostable multivibrator with reset

106

tW

(ns)

105

104

103

102

001aaa611

(1)

(2)

(3)

(4)

0.8

'K' factor

0.6

0.4

0.2

001aaa612

10

1

10

102

103

104

CEXT (pF)

0

0

2

4

6

8

VCC (V)

VCC = 5.0 V; Tamb = 25 °C.

(1) REXT = 100 kΩ

(2) REXT = 50 kΩ

(3) REXT = 10 kΩ

(4) REXT = 2 kΩ

Fig 7. Typical output pulse width as a function of the

external capacitor value

CEXT = 10 nF; REXT = 10 kΩ to 100 kΩ.

Tamb = 25 °C.

Fig 8. 74HC123 typical ‘K’ factor as function of VCC

74HC_HCT123_5

Product data sheet

Rev. 05 — 13 July 2009

© NXP B.V. 2009. All rights reserved.

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