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54F38LM 查看數據表(PDF) - National ->Texas Instruments

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54F38LM Quad Two-Input NAND Buffer (Open Collector) National-Semiconductor
National ->Texas Instruments National-Semiconductor
54F38LM Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
Unit Loading Fan Out
Pin Names
Description
An Bn
On
Inputs
Outputs
OC e Open Collector
54F 74F
UL
HIGH LOW
10 20
OC 106 6 (80)
Input IIH IIL
Output IOH IOL
20 mA b1 2 mA
OC 64 mA (48 mA)
Function Table
Inputs
Output
A
B
O
L
L
H
L
H
H
H
L
H
H
H
L
H e HIGH Voltage Level
L e LOW Voltage Level
2
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