Philips Semiconductors
74LVC14A
Hex inverting Schmitt trigger with 5 V tolerant input
8. Functional description
8.1 Function table
Table 4:
Input
nA
L
H
[1]
H = HIGH voltage level;
L = LOW voltage level.
Function table
Output
nY
H
L
9. Limiting values
Table 5:
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to
GND (ground = 0 V).
Symbol Parameter
V
CC
V
I
V
O
I
IK
I
OK
I
O
I
CC
,
I
GND
T
stg
P
tot
[1]
[2]
[3]
Conditions
Min
−0.5
−0.5
−0.5
-
-
-
-
−65
Max
+6.5
+6.5
−50
±50
±50
±100
+150
500
Unit
V
V
mA
mA
mA
mA
°C
mW
supply voltage
input voltage
output voltage
input diode current
output diode current
output source or sink
current
V
CC
or GND current
storage temperature
total power dissipation
T
amb
=
−40 °C
to +125
°C
V
CC
+ 0.5 V
V
I
< 0 V
V
O
> V
CC
or V
O
< 0 V
V
O
= 0 V to V
CC
-
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
When V
CC
= 0 V (Power-down mode), the output voltage can be 3.6 V in normal operation.
For SO14 packages: P
tot
derates linearly with 8 mW/K above 70
°C.
For (T)SSOP14 packages: P
tot
derates linearly with 5.5 mW/K above 60
°C.
For DHVQFN14 packages: P
tot
derates linearly with 4.5 mW/K above 60
°C.
9397 750 14591
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 04 — 15 February 2005
5 of 19
PHILIPS [ NXP SEMICONDUCTORS ]
