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1

10

102

103

104

105

106

107

1.00E+00

1.00E+01

1.00E+02

1.00E+03

1.00E+04

1.00E+05

1.00E+06

1.00E+07

1.00E+08

1.00E+09

RT = 1k Ω

RT = 5k Ω

RT = 10k Ω

RT = 80k Ω

RT = 150k Ω

RT = 200k Ω

VCC = 5 V

TA = 25°C

CT − External Timing Capacitance − pF

tw = 866 ns at:

VCC = 5 V

RT = 10 kΩ

CT = 50 pF

TA = 25°C

−60

−40

−20

0

20

40

60

80

100

120

140

160

VCC = 2.5 V

VCC = 3 V

VCC = 3.5 V

VCC = 4 V

VCC = 5 V

VCC = 6 V

VCC = 7 V

180

−6%

−4%

−2%

0%

2%

4%

6%

8%

10%

12%

14%

Temperature −

°C

SN74AHC123A-EP

DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR

SCLS703A – JULY 2006 – REVISED MARCH 2007

APPLICATION INFORMATION (continued)

NOTE: Operation of the device at these or any other conditions beyond those indicated under "recommended operating

conditions" is not implied.

Figure 5. Output Pulse Duration vs External Timing Capacitance

Figure 6. Variations in Output Pulse Duration vs Temperature

10

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