MM74C244N Просмотр технического описания (PDF) - Fairchild Semiconductor

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MM74C244N

Inverting • Non-Inverting Octal Buffer and Line Driver with 3-STATE Outputs

Fairchild Semiconductor 

AC Test Circuits and Switching Time Waveforms

tpd0, tpd1

t1H and tH1

t0H and tH0

Note: Delays measured with input tr, tf ≤ 20 ns.

CMOS to CMOS

t1H and tH1

Note: VOH is defined as the DC output high voltage when the device is

loaded with a 1 kΩ resistor to ground.

tOH and tH0

Note: VOL is defined as the DC output low voltage when the device is loaded with a 1 kΩ resistor to VCC.

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