74HC4514 데이터 시트보기 (PDF) - NXP Semiconductors.
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74HC4514 Datasheet PDF : 9 Pages
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Philips Semiconductors
4-to-16 line decoder/demultiplexer with
input latches
Product specification
74HC/HCT4514
PIN DESCRIPTION
PIN NO.
1
2, 3, 21, 22
11, 9, 10, 8, 7, 6, 5, 4, 18, 17, 20, 19, 14, 13, 16, 15
12
23
24
SYMBOL
LE
A0 to A3
Q0 to Q15
GND
E
VCC
NAME AND FUNCTION
latch enable input (active HIGH)
address inputs
multiplexer outputs (active HIGH)
ground (0 V)
enable input (active LOW)
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
September 1993
3
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