74HC Philips, 74HC Datasheet - Page 19

• Manufacturer Part Number: 74HC
• Description: HCMOS family characteristics
• Manufacturer: Philips

Philips Semiconductors
March 1988
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HCMOS family characteristics
Output transition time; the time between two
specified reference points on a waveform,
normally 90% and 10% points, that is changing
from HIGH-to-LOW.
Output transition time; the time between two
specified reference points on a waveform,
normally 10% and 90% points, that is changing
from LOW-to-HIGH.
Pulse width; the time between the 50%
amplitude points on the leading and trailing
edges of a pulse for 74HC and 74HCU devices
and at the 1.3 V points for 74HCT devices.
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FAMILY SPECIFICATIONS