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74LCX14 Datasheet(PDF) 3 Page - STMicroelectronics

Part No. 74LCX14
Description  LOW VOLTAGE CMOS HEX SCHMITT INVERTER WITH 5V TOLERANT INPUTS
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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74LCX14 Datasheet(HTML) 3 Page - STMicroelectronics

   
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74LCX14
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RECOMMENDED OPERATING CONDITIONS
1) Truth Table guaranteed: 1.5V to 3.6V
DC SPECIFICATIONS
DYNAMIC SWITCHING CHARACTERISTICS
1) Number of outputs defined as "n". Measured with "n-1" outputs switching from HIGH to LOW or LOW to HIGH. The remaining output is
measured in the LOW state.
Symbol
Parameter
Value
Unit
VCC
Supply Voltage (note 1)
2.0 to 3.6
V
VI
Input Voltage
0 to 5.5
V
VO
Output Voltage (VCC = 0V)
0 to 5.5
V
VO
Output Voltage (High or Low State)
0 to VCC
V
IOH, IOL
High or Low Level Output Current (VCC = 3.0 to 3.6V)
± 24
mA
IOH, IOL
High or Low Level Output Current (VCC = 2.7V)
± 12
mA
Top
Operating Temperature
-55 to 125
°C
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
-40 to 85 °C
-55 to 125 °C
Min.
Max.
Min.
Max.
VT+
Positive Input
threshold
3.0
1.2
2.2
1.2
2.2
V
VT-
Negative Input
threshold
3.0
0.6
1.5
0.6
1.5
V
VH
Hysteresis Voltage
3.0
0.4
1.2
0.4
1.2
V
VOH
High Level Output
Voltage
2.7 to 3.6
IO=-100 µAVCC-0.2
VCC-0.2
V
2.7
IO=-12 mA
2.2
2.2
3.0
IO=-18 mA
2.4
2.4
IO=-24 mA
2.2
2.2
VOL
Low Level Output
Voltage
2.7 to 3.6
IO=100 µA
0.2
0.2
V
2.7
IO=12 mA
0.4
0.4
3.0
IO=16 mA
0.4
0.4
IO=24 mA
0.55
0.55
II
Input Leakage
Current
2.7 to 3.6
VI = 0 to 5.5V
± 5
± 5
µA
Ioff
Power Off Leakage
Current
0
VI or VO = 5.5V
10
10
µA
ICC
Quiescent Supply
Current
2.7 to 3.6
VI = VCC or GND
10
10
µA
VI or VO= 3.6 to 5.5V
± 10
± 10
∆I
CC
ICC incr. per Input
2.7 to 3.6
VIH = VCC - 0.6V
500
500
µA
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25 °C
Min.
Typ.
Max.
VOLP
Dynamic Low Level Quiet
Output (note 1)
3.3
CL = 50pF
VIL = 0V, VIH = 3.3V
0.8
V
VOLV
-0.8


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