M74HCT04 查看數據表（PDF） - STMicroelectronics
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M74HCT04 Datasheet PDF : 11 Pages
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Pin connection and IEC logic symbols
1
Pin connection and IEC logic symbols
Figure 1. Pin connections and IEC logic symbols
1A 1
1Y 2
2A 3
2Y 4
3A 5
3Y 6
GND 7
14 VCC
13 6A
12 6Y
11 5A
10 5Y
9 4A
8 4Y
M74HCT04
Table 2. Pin description
Pin number
Symbol
1, 3, 5, 9, 11, 13
2, 4, 6, 8, 10, 12
7
14
1A to 6A
1Y to 6Y
GND
VCC
Name and function
Data inputs
Data outputs
Ground (0 V)
Positive supply voltage
Figure 2. Input and output equivalent circuit
VCC
VCC
Input
Output
GND GND
Table 3. Truth table
A
Y
L
H
H
L
2/11
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