HEF4071 Philips Semiconductors, HEF4071 Datasheet - Page 3

• Manufacturer Part Number: HEF4071
• Description: Quadruple 2-input OR gate
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
January 1995
Propagation delays
Output transition times
Dynamic power
SS
Quadruple 2-input OR gate
I
dissipation per
package (P)
n
= 0 V; T
HIGH to LOW
LOW to HIGH
HIGH to LOW
LOW to HIGH
O
n
amb
= 25 C; C
L
= 50 pF; input transition times
V
V
V
DD
V
10
15
10
15
10
15
10
15
DD
10
15
5
5
5
5
5
t
t
PHL
t
THL
t
PLH
TLH
SYMBOL
TYPICAL FORMULA FOR P ( W)
19 700 f
1150 f
4800 f
i
i
i
TYP.
3
55
25
20
45
20
15
60
30
20
60
30
20
(f
(f
(f
20 ns
o
o
o
C
C
C
L
L
L
)
)
)
V
V
V
MAX.
DD
DD
DD
120
120
115
50
35
90
45
30
60
40
60
40
2
2
2
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
where
f
f
C
V
i
o
DD
= input freq. (MHz)
L
= output freq. (MHz)
(f
= load capacitance (pF)
o
TYPICAL EXTRAPOLATION
C
= supply voltage (V)
28 ns
15 ns
12 ns
18 ns
10 ns
10 ns
L
9 ns
7 ns
9 ns
6 ns
9 ns
6 ns
) = sum of outputs
FORMULA
Product specification
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
HEF4071B
gates
L
L
L
L
L
L
L
L
L
L
L
L