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M54HC30
IEC LOGIC SYMBOLS
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN N°
SYMBOL NAME AND FUNCTION
1, 2, 3, 4, 5,
6, 11, 12
A, B, C, D, E,
F, G, H,
Data Inputs
9, 10, 13
NC
Not connected
8
Y
Data Output
7
GND Ground (0V)
14
VCC
Positive Supply Voltage
TRUTH TABLE
ABCDE FGHY
L XXXXXXXH
X L XXXXXXH
XX L XXXXXH
XXX L XXXXH
XXXX L XXXH
XXXXX L XXH
XXXXXX L XH
XXXXXXXLH
HHHHHHHH L
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