74LVC14A Просмотр технического описания (PDF) - STMicroelectronics

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74LVC14A

LOW VOLTAGE CMOS HEX INVERTER HIGH PERFORMANCE

STMicroelectronics 

74LVC14A

Figure 3: Test Circuit

RT = ZOUT of pulse generator (typically 50Ω)

Table 10: Test Circuit And Waveform Symbol Value

Symbol

CL

RL

VIH

VM

VOH

tr = tr

1.65 to 1.95V

30pF

1000Ω

VCC

VCC/2

VCC

<2.0ns

VCC

2.3 to 2.7V

30pF

500Ω

VCC

VCC/2

VCC

<2.0ns

2.7V

50pF

500Ω

2.7V

1.5V

3.0V

<2.5ns

Figure 4: Waveform - Propagation Delay (f=1MHz; 50% duty cycle)

3.0 to 3.6V

50pF

500Ω

2.7V

1.5V

3.0V

<2.5ns

6/12

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