MC14517B ON Semiconductor, MC14517B Datasheet - Page 5

• Manufacturer Part Number: MC14517B
• Description: Dual 64-Bit Static Shift Register
• Manufacturer: ON Semiconductor

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DataSheet
4
U
16–BIT OUTPUT 1 (15)
17–BIT INPUT
32–BIT OUTPUT 6 (10)
33–BIT INPUT
48–BIT OUTPUT 2 (14)
49–BIT INPUT
64–BIT OUTPUT 5 (11)
ENABLE
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(Output being tested should be in the high–logic state)
CLOCK
V
WRITE
V
SS
DATA
DD
Figure 2. Typical Output Source Current
CLOCK 4 (12)
WRITE 3 (13)
DATA IN 7 (9)
= V
PIN NO’S
GS
D
C
WE
D
C
WE
Characteristics Test Circuit
t
t
t
t
Q16 Q32 Q48 Q64
su1
su1
su1
su1
Q16 Q32 Q48 Q64
D
C
WRITE ENABLE = 0, 16–BIT OUTPUT
WRITE ENABLE = 1, 17–BIT INPUT
1
Q
t
WH
1
t
t
t
t
h1
h1
h1
h1
D
C
t
WL
EXPANDED BLOCK DIAGRAM (1/2 OF DEVICE SHOWN)
2
Q
2 2
t
t
t
t
t
t
t
t
su0
h0
su0
su0
h0
h0
su0
h0
50%
D
C
3–STATE
16
Figure 4. AC Test Waveforms
Q
20 ns
20 ns
20 ns
V
V
V
DD
DD
DD
EXTERNAL
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V
SUPPLY
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out
20 ns
D
C
WE
I
OH
= V
MC14517B
17
OH
32–BIT OUTPUT
33–BIT INPUT
16
Q
5
t
t
t
t
PHL
PHL
PHL
PHL
t
V
rel
D
C
3–STATE
DD
V
(Output being tested should be in the low–logic state)
32
= V
SS
17
GS
Q
D
C
WE
D
C
WE
t
t
PLH
PLH
Q16 Q32 Q48 Q64
Figure 3. Typical Output Sink Current
D
C
WE
Q16 Q32 Q48 Q64
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33
18
Characteristics Test Circuit
48–BIT OUTPUT
49–BIT INPUT
Q
t
t
PLH
PLH
t
TLH
t
t
t
TLH
TLH
TLH
90%
90%
D
C
3–STATE
48
19
90%
Q
V
50%
10%
V
V
10%
10%
OH
OH
OH
t
THL
t
t
t
THL
THL
THL
t
su
D
C
WE
50%
V
V
V
10%
OL
OL
OL
49
90%
64–BIT OUTPUT
HIGH IMPEDANCE
Q
33
EXTERNAL
V
POWER
SUPPLY
D
C
3–STATE
out
I
OL
= V
64
50%
OL
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Q
DD
SS
DD
SS
DD
SS
DD
SS
DD
SS
DD
SS
DD
SS