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74HC244 Datasheet(PDF) 3 Page - NXP Semiconductors

Part No. 74HC244
Description  Octal buffer/line driver; 3-state
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74HC244 Datasheet(HTML) 3 Page - NXP Semiconductors

  74HC244 Datasheet HTML 1Page - NXP Semiconductors 74HC244 Datasheet HTML 2Page - NXP Semiconductors 74HC244 Datasheet HTML 3Page - NXP Semiconductors 74HC244 Datasheet HTML 4Page - NXP Semiconductors 74HC244 Datasheet HTML 5Page - NXP Semiconductors 74HC244 Datasheet HTML 6Page - NXP Semiconductors 74HC244 Datasheet HTML 7Page - NXP Semiconductors  
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December 1990
3
Philips Semiconductors
Product specification
Octal buffer/line driver; 3-state
74HC/HCT244
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
11OE
output enable input (active LOW)
2, 4, 6, 8
1A0 to 1A3
data inputs
3, 5, 7, 9
2Y0 to 2Y3
bus outputs
10
GND
ground (0 V)
17, 15, 13, 11
2A0 to 2A3
data inputs
18, 16, 14, 12
1Y0 to 1Y3
bus outputs
19
2OE
output enable input (active LOW)
20
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.


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