74F27SC 查看數據表（PDF） - Fairchild Semiconductor
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74F27SC Datasheet PDF : 4 Pages
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April 1988
Revised August 1999
74F27
Triple 3-Input NOR Gate
General Description
This device contains three independent gates, each of
which performs the logic NOR function.
Ordering Code:
Order Number Package Number
Package Description
74F27SC
M14A
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
74F27SJ
M14D
14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74F27PC
N14A
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbol
Connection Diagram
IEEE/IEC
Unit Loading/Fan Out
Function Table
Pin Names Description U.L.
Input IIH/IIL
HIGH/LOW Output IOH/IOL
An, Bn, Cn Data Inputs
On
Data Outputs
1.0/1.0
50/33.3
20 µA/−0.6 mA
−1 mA/20 mA
Inputs
Output
An
Bn
Cn
On
L
L
L
H
X
X
H
L
X
H
X
L
H
X
X
L
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
© 1999 Fairchild Semiconductor Corporation DS009539
www.fairchildsemi.com
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