Datasheet

TRUTH TABLE
CK OE ST SI
PARALLEL OUTPUT SERIAL OUTPUT
Q1 Qn Qs Qs’
H H L L Qn-1 Q7 NC
H H H H Qn-1 Q7 NC
H L X NCNCQ7NC
LXXZZQ7NC
HXXNCNCNCQs
LXXZZNCQs
X:Don’t Care Z: High Impedance NC: No Change
PIN DESCRIPTION
PIN No SYMBOL NAME AND FUNCTION
1 STROBE Strobe Input
2 SERIAL IN Serial Input
3 CLOCK Clock Input
4, 5, 6, 7,
14, 13, 12,
11
Q1 to Q7 Parallel Outputs
9, 10 QS Q’S Serial Outputs
15 OE Output Enable Input
8 GND Ground (0V)
16 V
CC
Positive Supply Voltage
IEC LOGIC SYMBOL
INPUT AND OUTPUT EQUIVALENT CIRCUIT
M54/M74HC4094
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