M74HC14_08 Datasheet, PDF (2/14 Pages) STMicroelectronics – Hex Schmitt inverter

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
M74HC14
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
V_CC
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
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