CD74HC14PWRG4 Datasheet, PDF (2/16 Pages) Texas Instruments – High-Speed CMOS Logic Hex Inverting Schmitt Trigger

CD54HC14, CD74HC14, CD54HCT14, CD74HCT14
Functional Diagram
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1A
3
2A
5
3A
9
4A
11
5A
13
6A
2
1Y
4
2Y
6
3Y
8
4Y
10
5Y
12
6Y
GND = 7
V_CC = 14
TRUTH TABLE
INPUT (A)
L
H
H= High Level
L= Low Level
OUTPUT (Y)
H
L
Logic Diagram
nA
nY
V_O
V_H
V_H = V_T+ - V_T-
V_I
V_CC
V_I
GND
V_CC
V_O
GND
V_T- V_T+
V_T+
V_T-
V_H
FIGURE 3. HYSTERESIS DEFINITION, CHARACTERISTIC, AND TEST SETUP
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