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Part Name
Description
MC14076B(2000) View Datasheet(PDF) - ON Semiconductor
Part Name
Description
View to exact match
MC14076B
(Rev.:2000)
4-Bit D-Type Register with Three-State Outputs
ON Semiconductor
MC14076B Datasheet PDF : 8 Pages
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MC14076B
INPUT RISE AND FALL 20 ns
INPUT
D
INFORMATION
t
su
90%
50%
10%
t
h
t
su
50%
t
PLH
Q OUTPUT
t
WH
t
WL
f
cl
90%
10%
t
TLH
V
DD
t
h
V
SS
20 ns
90%
V
DD
10%
V
SS
t
PHL
V
OH
50%
V
OL
t
THL
RESET = 0
DATA DISABLE A AND B = 0
OUTPUT DISABLE A AND B = 0
Figure 1. Timing Diagram
OUTPUT
DISABLE
A OR B
ANY Q
OUTPUT
ANY Q
OUTPUT
20 ns
90%
50%
50%
t
PLZ
10%
t
PHZ
90%
20 ns
10%
t
PZL
90%
t
PZH
10%
V
DD
V
SS
V
OH
≈
2.5 V @ V
DD
= 5 V,
10 V, AND 15 V
≈
2 V @ V
DD
= 5 V
≈
6 V @ V
DD
= 10 V
≈
10 V @ V
DD
= 15 V
V
OL
OUTPUTS
CONNECTED
OUTPUTS
DISCONNECTED
OUTPUTS
CONNECTED
OTHER
INPUTS
OUTPUT
DISABLE
A OR B
MC14076B
ANY Q
OUTPUT
R
L
= 1 k
Ω
C
L
V
DD
FOR t
PLZ
AND t
PZL
V
SS
FOR t
PHZ
AND t
PZH
Figure 2. Three–State Propagation Delay
Waveshape and Circuit
EQUIVALENT
FUNCTIONAL BLOCK DIAGRAM
OUTPUT DISABLE A 1
OUTPUT DISABLE B 2
D0 14
DATA DISABLE A 9
DATA DISABLE B 10
DQ
C
R
Q
3 Q0
D1 13
CLOCK 7
DQ
C
R
Q
4 Q1
D2 12
DQ
C
R
Q
5 Q2
D3 11
RESET 15
DQ
C
R
Q
6 Q3
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