74HC138
Document number: DS35488 Rev.3 - 2
4 of 10
www.diodes.com
June 2013
© Diodes Incorporated
74HC138
Absolute Maximum Ratings (Note 4) (@T
A
= +25°C, unless otherwise specified.)
Symbol Description Rating Unit
ESD HBM Human Body Model ESD Protection 2 kV
ESD CDM Charged Device Model ESD Protection 1 kV
ESD MM Machine Model ESD Protection 200 V
V
CC
Supply Voltage Range -0.5 to +7.0 V
V
I
Input Voltage Range -0.5 to +7.0 V
V
o
Voltage applied to output in high or low state
-0.3 to V
CC
+0.5
V
I
IK
Input Clamp Current V
I
< -0.5V
-20 mA
I
IK
Input Clamp Current VI > V
CC
+0.5V
20 mA
I
OK
Output Clamp Current V
O
<-0.5V
-20 mA
I
OK
Output Clamp Current V
O
> V
CC
+ 0.5V
20 mA
I
O
Continuous output current ±25 mA
I
CC
Continuous current through V
CC
50 mA
I
GND
Continuous current through GND -50 mA
T
J
Operating Junction Temperature -40 to +150 °C
T
STG
Storage Temperature -65 to +150 °C
P
TOT
Total Power Dissipation 500 mW
Note: 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.
Recommended Operating Conditions (Note 5) (@T
A
= +25°C, unless otherwise specified.)
Symbol Parameter Conditions Min Max Unit
V
CC
Supply Voltage
2.0 6.0 V
V
I
Input Voltage
0
V
CC
V
V
O
Output Voltage Active Mode 0
V
CC
V
t/V
Input transition Rise or Fall Rate
V
CC
= 2.0V
1000
ns/V
V
CC
= 4.5V
500
V
CC
= 6.0V
400
T
A
Operating Free-Air Temperature
-40 +125 °C
Note: 5. Unused inputs should be held at V
CC
or Ground.
