hef4001ub NXP Semiconductors, hef4001ub Datasheet - Page 3

• Manufacturer Part Number: hef4001ub
• Description: Quadruple 2-input Nor Gate
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
January 1995
Propagation delays
Output transition times
Input capacitance
Dynamic power
SS
Quadruple 2-input NOR gate
= 0 V; T
I
dissipation per
package (P)
n
HIGH to LOW
LOW to HIGH
HIGH to LOW
LOW to HIGH
O
n
amb
= 25 C; C
V
10
15
L
V
DD
5
= 50 pF; input transition times
V
10
15
10
15
10
15
10
15
V
TYPICAL FORMULA FOR P ( W)
DD
5
5
5
5
30 000 f
5000 f
500 f
SYMBOL
t
t
t
t
C
PHL
PLH
THL
TLH
i
i
i
IN
+
+
+
(f
(f
(f
o
o
o
C
C
C
TYP.
L
L
L
65
30
25
40
20
15
75
30
20
60
30
20
)
)
)
3
20 ns
V
V
V
DD
DD
DD
MAX.
2
2
2
130
150
110
60
50
80
40
30
60
40
60
40
10
where
f
f
C
V
i
o
DD
= input freq. (MHz)
L
(f
= output freq. (MHz)
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
o
= load capacitance (pF)
C
= supply voltage (V)
L
) = sum of outputs
30 ns
17 ns
15 ns
13 ns
15 ns
10 ns
9 ns
7 ns
6 ns
4 ns
9 ns
6 ns
TYPICAL EXTRAPOLATION
(0,70 ns/pF) C
(0,27 ns/pF) C
(0,20 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(1,20 ns/pF) C
(0,48 ns/pF) C
(0,32 ns/pF) C
(1,00 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
FORMULA
HEF4001UB
Product specification
gates
L
L
L
L
L
L
L
L
L
L
L
L