M54HC4094 Просмотр технического описания (PDF) - STMicroelectronics
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M54HC4094 Datasheet PDF : 12 Pages
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TRUTH TABLE
CK
OE
ST
SI
H
H
L
H
H
H
H
L
X
L
X
X
H
X
X
L
X
X
X: Don’t Care Z: High Impedance NC: No Change
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PARALLEL OUTPUT
Q1
Qn
L
Qn-1
H
Qn-1
NC
NC
Z
Z
NC
NC
Z
Z
M 54/ M74H C4094
SERIAL OUTPUT
Qs
Qs’
Q7
NC
Q7
NC
Q7
NC
Q7
NC
NC
Qs
NC
Qs
PIN DESCRIPTION
PIN No
1
2
3
4, 5, 6, 7,
14, 13, 12,
11
9, 10
15
8
16
SYMBOL
STROBE
SERIAL IN
CLOCK
Q1 to Q7
QS Q’S
OE
GND
VCC
NAME AND FUNCTION
Strobe Input
Serial Input
Clock Input
Parallel Outputs
Serial Outputs
Output Enable Input
Ground (0V)
Positive Supply Voltage
IEC LOGIC SYMBOL
3/12
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