Electrical characteristics

M74HC08

Figure 3: Test circuit

1.

RT = ZOUT of pulse generator (typically 50 ohm)

2.

CL = 50 pF or equivalent (includes jig and probe capacitance).

Figure 4: Waveforms: propagation delay times (f = 1 MHz; 50% duty cycle)

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DocID001885 Rev 2

1

R

T

2

C

L

V

CC

D.U.T.

PULSE

GENERATOR