M54HC4094 ST Microelectronics, M54HC4094 Datasheet - Page 3

• Manufacturer Part Number: M54HC4094
• Description: 8 BIT SIPO SHIFT LATCH REGISTER 3-STATE
• Manufacturer: ST Microelectronics

TRUTH TABLE
X: Don’t Care Z: High Impedance NC: No Change
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
14, 13, 12,
4, 5, 6, 7,
PIN No
9, 10
11
15
16
CK
1
2
3
8
SERIAL IN
SYMBOL
Q1 to Q7
STROBE
CLOCK
QS Q’S
GND
V
OE
CC
OE
H
H
H
H
L
L
Strobe Input
Serial Input
Clock Input
Parallel Outputs
Serial Outputs
Output Enable Input
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
ST
H
H
L
X
X
X
SI
H
L
X
X
X
X
IEC LOGIC SYMBOL
PARALLEL OUTPUT
NC
NC
Q1
H
L
Z
Z
Qn-1
Qn-1
Qn
NC
NC
Z
Z
M54/ M74HC4094
SERIAL OUTPUT
Qs
Q7
Q7
Q7
Q7
NC
NC
Qs’
NC
NC
NC
NC
Qs
Qs
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