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Электронный компонент: HEF4077BPN

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DATA SHEET
Product specification
File under Integrated Circuits, IC04
January 1995
INTEGRATED CIRCUITS
HEF4077B
gates
Quadruple exclusive-NOR gate
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
January 1995
2
Philips Semiconductors
Product specification
Quadruple exclusive-NOR gate
HEF4077B
gates
DESCRIPTION
The HEF4077B provides the exclusive-NOR function. The
outputs are fully buffered for best performance.
Fig.1 Functional diagram.
HEF4077BP(N):
14-lead DIL; plastic
(SOT27-1)
HEF4077BD(F):
14-lead DIL; ceramic (cerdip)
(SOT73)
HEF4077BT(D):
14-lead SO; plastic
(SOT108-1)
( ): Package Designator North America
Fig.2 Pinning diagram.
Fig.3 Logic diagram (one gate).
TRUTH TABLE
Note
1. H = HIGH state (the more positive voltage)
L = LOW state (the less positive voltage)
FAMILY DATA, I
DD
LIMITS category GATES
See Family Specifications
A
n
B
n
O
n
L
L
H
L
H
L
H
L
L
H
H
H
January 1995
3
Philips Semiconductors
Product specification
Quadruple exclusive-NOR gate
HEF4077B
gates
AC CHARACTERISTICS
V
SS
= 0 V; T
amb
= 25
C; C
L
= 50 pF; input transition times
20 ns
V
DD
V
SYMBOL
TYP. MAX.
TYPICAL EXTRAPOLATION
FORMULA
Propagation delays
A
n
, B
n
O
n
5
75
150
ns
48 ns
+
(0,55 ns/pF) C
L
HIGH to LOW
10
t
PHL
35
70
ns
24 ns
+
(0,23 ns/pF) C
L
15
30
55
ns
22 ns
+
(0,16 ns/pF) C
L
5
70
145
ns
43 ns
+
(0,55 ns/pF) C
L
LOW to HIGH
10
t
PLH
30
60
ns
19 ns
+
(0,23 ns/pF) C
L
15
25
50
ns
17 ns
+
(0,16 ns/pF) C
L
Output transition
times
5
60
120
ns
10 ns
+
(1,0 ns/pF) C
L
HIGH to LOW
10
t
THL
30
60
ns
9 ns
+
(0,42 ns/pF) C
L
15
20
40
ns
6 ns
+
(0,28 ns/pF) C
L
5
60
120
ns
10 ns
+
(1,0 ns/pF) C
L
LOW to HIGH
10
t
TLH
30
60
ns
9 ns
+
(0,42 ns/pF) C
L
15
20
40
ns
6 ns
+
(0,28 ns/pF) C
L
V
DD
V
TYPICAL FORMULA FOR P(
W)
Dynamic power
5
850 f
i
+
(f
o
C
L
)
V
DD
2
where
dissipation per
10
4 500 f
i
+
(f
o
C
L
)
V
DD
2
f
i
= input freq. (MHz)
package (P)
15
14 700 f
i
+
(f
o
C
L
)
V
DD
2
f
o
= output freq. (MHz)
C
L
= load capacitance (pF)
(f
o
C
L
) = sum of outputs
V
DD
= supply voltage (V)