Datasheet

74HC_HCT1G14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 6 — 27 December 2012 3 of 16
NXP Semiconductors
74HC1G14; 74HCT1G14
Inverting Schmitt trigger
8. Functional description
9. Limiting values
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] Above 55 C, the value of P
tot
derates linearly with 2.5 mW/K.
10. Recommended operating conditions
Table 4. Function table
H = HIGH voltage level; L = LOW voltage level
Input Output
A Y
LH
HL
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
[1]
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage 0.5 +7.0 V
I
IK
input clamping current V
I
< 0.5 V or V
I
>V
CC
+ 0.5 V - 20 mA
I
OK
output clamping current V
O
< 0.5 V or V
O
>V
CC
+ 0.5 V - 20 mA
I
O
output current 0.5 V < V
O
<V
CC
+0.5V - 12.5 mA
I
CC
supply current - 25 mA
I
GND
ground current 25 - mA
T
stg
storage temperature 65 +150 C
P
tot
total power dissipation T
amb
= 40 C to +125 C
[2]
- 200 mW
Table 6. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 74HC1G14 74HCT1G14 Unit
Min Typ Max Min Typ Max
V
CC
supply voltage 2.0 5.0 6.0 4.5 5.0 5.5 V
V
I
input voltage 0 - V
CC
0-V
CC
V
V
O
output voltage 0 - V
CC
0-V
CC
V
T
amb
ambient temperature 40 +25 +125 40 +25 +125 C