74HCT14 Datasheet, PDF (3/8 Pages) NXP Semiconductors – Hex inverting Schmitt trigger

74HCT14
Absolute Maximum Ratings (Note 4) (@T_A = +25°C, unless otherwise specified.)
Symbol
ESD HBM
ESD CDM
ESD MM
Description
Human Body Model ESD Protection
Charged Device Model ESD Protection
Machine Model ESD Protection
Rating
Unit
2
KV
1
KV
200
V
V_CC
V_I
I_IK
I_OK
I_O
I_CC
I_GND
T_J
T_STG
P_TOT
Supply Voltage Range
Input Voltage Range (Note 5)
Input Clamp Current V_I < -0.5V or Vi > V_CC +0.5V
Output Clamp Current V_O < -0.5V or V_O > V_CC +0.5V
Continuous Output Current -0.5V < V_O V_CC +0.5V
Continuous Current Through V_CC
Continuous Current Through GND
Operating Junction Temperature
Storage Temperature
Total Power Dissipation
-0.5 to +7.0
V
-0.5 to +7.0
V
±20
mA
±20
mA
+/- 25
mA
50
mA
-50
mA
-40 to +150
°C
-65 to +150
°C
500
mW
Notes:
4. Stresses beyond the absolute maximum may result in immediate failure or reduced reliability. These are stress values and device operation should
be within recommend values.
5. Input Voltage cannot exceed V_CC to the extent the maximum clamp current is exceeded.
Recommended Operating Conditions (Note 6) (@T_A = +25°C, unless otherwise specified.)
Symbol
Parameter
V_CC
V_I
V_O
Δt/ΔV
Supply Voltage
Input Voltage
Output Voltage
Input Transition Rise or Fall Rate
T_A
Operating Free-Air Temperature
Note: 6. Unused inputs should be held at V_CC or Ground.
Conditions
V_CC = 4.5V to 5.5V
Min
Max
Unit
4.5
5.5
V
0
V_CC
V
0
V_CC
V
—
500
ns/V
-40
+125
°C
Electrical Characteristics (@T_A = +25°C, unless otherwise specified.)
Symbol
Parameter
Test Conditions
V_CC
V_T+
V_T-
∆V_T
V_OH
V_OL
I_I
I_CC
ΔI_CC
Positive-Going Input
Threshold Voltage
Negative-Going Input
Threshold Voltage
Hysteresis (V_T+ - V_T-)
High-Level Output
Voltage
Low Level Output
Voltage
Input Current
Supply Current
Additional Supply
Current
I_OH = -20μA
I_OH = -4mA
I_OL = 20μA
I_OL = 4mA
V_I = GND to 6.0V
V_I = GND or V_CC, I_O = 0
One input at V_CC -2.1V
Other pins at V_CC or GND
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
4.5V
4.5V
4.5V
6.0V
6.0V
4.5V to 5.5V
T_A = -40°C to +85°C
Min
Max
1.9
2.1
0.5
0.6
0.4
0.4
4.4
3.84
0.1
0.33
±1
20
135
T_A = -40°C to +125°C
Unit
Min
Max
1.9
V
2.1
0.5
V
0.6
0.4
V
0.4
4.4
V
3.70
0.1
V
0.4
±1
μA
40
μA
147
μA
74HCT14
Document number: DS35333 Rev. 2 - 2
3 of 8
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January 2013
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