INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
•
The IC04 LOCMOS HE4000B Logic
Family Specifications HEF, HEC
•
The IC04 LOCMOS HE4000B Logic
Package Outlines/Information HEF, HEC
HEF4071B
gates
Quadruple 2-input OR gate
Product specification
File under Integrated Circuits, IC04
January 1995
Philips Semiconductors
Product specification
Quadruple 2-input OR gate
DESCRIPTION
The HEF4071B is a positive logic quadruple 2-input OR
gate. The outputs are fully buffered for highest noise
immunity and pattern insensitivity of output impedance.
HEF4071B
gates
Fig.2 Pinning diagram.
HEF4071BP(N): 14-lead DIL; plastic
(SOT27-1)
HEF4071BD(F): 14-lead DIL; ceramic (cerdip)
(SOT73)
HEF4071BT(D): 14-lead SO; plastic
Fig.1 Functional diagram.
(SOT108-1)
( ): Package Designator North America
FAMILY DATA, I
DD
LIMITS category GATES
See Family Specifications
Fig.3 Logic diagram (one gfate).
January 1995
2
Philips Semiconductors
Product specification
Quadruple 2-input OR gate
AC CHARACTERISTICS
V
SS
= 0 V; T
amb
= 25
°C;
C
L
= 50 pF; input transition times
≤
20 ns
V
DD
V
Propagation delays
I
n
→
O
n
HIGH to LOW
5
10
15
5
LOW to HIGH
Output transition times
HIGH to LOW
10
15
5
10
15
5
LOW to HIGH
10
15
t
TLH
t
THL
t
PLH
t
PHL
55
25
20
45
20
15
60
30
20
60
30
20
115
50
35
90
45
30
120
60
40
120
60
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
28 ns
15 ns
12 ns
18 ns
9 ns
7 ns
10 ns
9 ns
6 ns
10 ns
9 ns
6 ns
+
+
+
+
+
+
+
+
+
+
+
+
SYMBOL
TYP.
MAX.
HEF4071B
gates
TYPICAL EXTRAPOLATION
FORMULA
(0,55 ns/pF) C
L
(0,23 ns/pF) C
L
(0,16 ns/pF) C
L
(0,55 ns/pF) C
L
(0,23 ns/pF) C
L
(0,16 ns/pF) C
L
(1,0 ns/pF) C
L
(0,42 ns/pF) C
L
(0,28 ns/pF) C
L
(1,0 ns/pF) C
L
(0,42 ns/pF) C
L
(0,28 ns/pF) C
L
V
DD
V
Dynamic power
dissipation per
package (P)
5
10
15
TYPICAL FORMULA FOR P (µW)
1150 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
4800 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
19 700 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
where
f
i
= input freq. (MHz)
f
o
= output freq. (MHz)
C
L
= load capacitance (pF)
∑
(f
o
C
L
) = sum of outputs
V
DD
= supply voltage (V)
January 1995
3
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