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M74HC258 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - QUAD 2 CHANNEL MULTIPLEXER - ST Microelectronics

भाग संख्या M74HC258
समारोह QUAD 2 CHANNEL MULTIPLEXER
मैन्युफैक्चरर्स ST Microelectronics 
लोगो ST Microelectronics लोगो 
पूर्व दर्शन
1 Page
		
<?=M74HC258?> डेटा पत्रक पीडीएफ

M74HC258 pdf
M74HC258
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
1
2, 5, 14, 11
3, 6, 13, 10
4, 7, 12, 9
15
8
16
SYMBOL
SELECT
1A to 4A
1B to 4B
1Y to 4Y
OE
GND
Vcc
NAME AND FUNCTION
Common Data Select
Input
Data Input From Source A
Data Input From Source B
3 State Multiplexer
Outputs
3 State Output Enable
Inputs (Active Low)
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
OE
H
L
L
L
L
X : Don’t Care
Z : High Impedance
LOGIC DIAGRAM
INPUTS
SELECT
X
L
L
H
H
A
X
L
H
X
X
OUTPUT
BY
XZ
XH
XL
LH
HL
This logic diagram has not be used to estimate propagation delays
2/11

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डाउनलोड[ M74HC258 Datasheet.PDF ]


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