![]() |
Electronic Components Datasheet Search |
|
MM74C240 Datasheet(PDF) 6 Page - Fairchild Semiconductor |
|
MM74C240 Datasheet(HTML) 6 Page - Fairchild Semiconductor |
6 / 8 page ![]() www.fairchildsemi.com 6 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 k Ω 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. |