74HCT PHILIPS [NXP Semiconductors], 74HCT Datasheet - Page 19
74HCT
Manufacturer Part Number
74HCT
Description
HCMOS family characteristics
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet
1.74HCT.pdf
(19 pages)
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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.
19
FAMILY SPECIFICATIONS