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74F2244MSA 数据表(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 74F2244MSA
功能描述  Octal Buffer/Line Driver with 25X Series Resistors in Outputs
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

74F2244MSA 数据表(HTML) 2 Page - National Semiconductor (TI)

  74F2244MSA Datasheet HTML 1Page - National Semiconductor (TI) 74F2244MSA Datasheet HTML 2Page - National Semiconductor (TI) 74F2244MSA Datasheet HTML 3Page - National Semiconductor (TI) 74F2244MSA Datasheet HTML 4Page - National Semiconductor (TI) 74F2244MSA Datasheet HTML 5Page - National Semiconductor (TI) 74F2244MSA Datasheet HTML 6Page - National Semiconductor (TI) 74F2244MSA Datasheet HTML 7Page - National Semiconductor (TI) 74F2244MSA Datasheet HTML 8Page - National Semiconductor (TI)  
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background image
Logic Symbol
IEEEIEC
’F2244
TLF9499 – 6
Unit LoadingFan Out
54F74F
Pin Names
Description
UL
Input IIH IIL
HIGHLOW
Output IOH IOL
OE1 OE2
TRI-STATE Output Enable Input (Active LOW)
101667
20 mA b1mA
OE2
TRI-STATE Output Enable Input (Active HIGH)
101667
20 mA b1mA
Ian Ibn
Inputs
102667
20 mA b16 mA
Oan Obn
Outputs
75020
b
15 mA12 mA
Worst-case ’F2244 disabled
Truth Table
’F2244
OE1
Ian
Oan
OE2
Ibn
Obn
H
X
Z
HXZ
LH
H
L
H
H
LL
L
L
L
L
H e HIGH Voltage Level
L e LOW Voltage Level
X e Immaterial
Z e High Impedance
2



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