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IN74VHCT02 Datasheet, PDF (5/6 Pages) Integral Corp. – Quad 2-Input NOR Gate
IN74VHCT02
AC electrical characteristics (tLH = tHL = 3.0 ns)
Value
Symbol
Parameter
Test conditions VCC, V
CL,
pF
25 °C
–40
to 85 °C Unit
min max min max
tPHL, tPLH Propagation delay time VIL = 0 V, 5.0 ± 0.5 15 – 6.9
–
8.0
ns
when switching "on", VIН=3.0 V,
50 – 7.9 – 9.0
"off"
CI Input capacity
-
5.0
10
pF
CРD Dynamic capacity
VI = 0 V orVCC 5.0
30
tOSLH, Propagation
delays VIL = 0 V, 5.5 ± 0.5 50 – 1.0 – 1.0
tOSHL difference
between VIН=3.0 V,
outputs
Noise characteristics (CL = 50 pF)
Parameter
Value
Unit
Symbol
VCC, V min
max
VOLP
Positive noise of low output voltage 5.0
-
0.8
V
VOLV
Negative noise of low output 5.0
-0.8
-
voltage
VIHD
Input dynamic high voltage
VILD
Input dynamic low voltage
5.0
2.0
-
5.0
0.8
- Time diagram of input and output pulses
t LH
0.9
0.5
A, B
0.1
t PLH
t HL
0.9
0.5
0.1
t PHL
VCC
GND
VCC
Y
0.5
0.5
0V
5