Functional description HCF4094
4/17 DocID002069 Rev 5
2 Functional description
Figure 2. Logic diagram
Table 3. Truth table
Clock
Output
enable
Strobe Data
Parallel outputs Serial outputs
Q
1
Q
n
Q
S
(1)
1. At the positive clock edge, information on the 7th shift register stage is transferred to the 8th register stage
and the Q
S
output.
Q’
S
LX
(2)
2. Don’t care
X
(2)
OC
(3)
3. Open circuit
OC
(3)
Q7 No change
LX
(2)
X
(2)
OC
(3)
OC
(3)
No change Q7
HLX
(2)
No change No change Q7 No change
HHLLQ
n
-1 Q7 No change
HHHHQ
n
-1 Q7 No change
H H H No change No change No change Q7
'4
'4
&/
&/
&/
&/
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&/
&/
75
75
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75
75
SQ
75
75
Q
S
75
75
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S
Q
9
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9
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4
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&/
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S
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&/
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DocID002069 Rev 5 5/17
HCF4094 Functional description
17
Figure 3. Functional diagram
Figure 4. Input equivalent circuit
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Functional description HCF4094
6/17 DocID002069 Rev 5
Figure 5. Timing chart
&/2&.
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HCF4094YM013TR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Counter Shift Registers 8-Stage Shift 3-State 5MHz
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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