74AHC1G14 Datasheet, PDF (3/15 Pages) NXP Semiconductors – Inverting Schmitt trigger

NXP Semiconductors
74AHC1G14; 74AHCT1G14
Inverting Schmitt trigger
8. Functional description
Table 4. Function table
H = HIGH voltage level; L = LOW voltage level
Input
A
L
H
9. Limiting values
Output
Y
H
L
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
V_CC
V_I
I_IK
I_OK
I_O
I_CC
I_GND
T_stg
P_tot
supply voltage
input voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
V_I < −0.5 V
V_O < −0.5 V or V_O > V_CC + 0.5 V
−0.5 V < V_O < V_CC + 0.5 V
T_amb = −40 °C to +125 °C
Min
−0.5
−0.5
−20
[1] _-
-
-
−75
−65
[2] _-
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] For both TSSOP5 and SC-74A packages: above 87.5 °C the value of P_tot derates linearly with 4.0 mW/K.
Max
+7.0
+7.0
-
±20
±25
75
-
+150
250
Unit
V
V
mA
mA
mA
mA
mA
°C
mW
10. Recommended operating conditions
Table 6. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
V_CC
V_I
V_O
T_amb
supply voltage
input voltage
output voltage
ambient temperature
74AHC1G14
Min Typ Max
2.0
5.0
5.5
0
-
5.5
0
-
V_CC
−40 +25 +125
74AHCT1G14
Unit
Min Typ Max
4.5
5.0
5.5 V
0
-
5.5 V
0
-
V_CC V
−40 +25 +125 °C
74AHC_AHCT1G14_6
Product data sheet
Rev. 06 — 18 May 2009
© NXP B.V. 2009. All rights reserved.
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