74HC138; 74HCT138
Philips Semiconductors
3-to-8 line decoder/demultiplexer; inverting
8. 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
Conditions
Min
Max Unit
VCC
IIK
supply voltage
−0.5 +7
V
input clamping current
output clamping current
VI < −0.5 V or VI > VCC + 0.5 V
-
-
±20
mA
mA
IOK
VO < −0.5 V or
±20
VO > VCC + 0.5 V
IO
output current
VO = −0.5 V to (VCC + 0.5 V)
-
±25
50
mA
mA
mA
ICC
IGND
Tstg
Ptot
quiescent supply current
ground current
-
-
−50
storage temperature
total power dissipation
DIP16 package
−65
+150 °C
[1]
[2]
[3]
[3]
[4]
-
-
-
-
-
750
500
500
500
500
mW
SO16 package
mW
mW
mW
mW
SSOP16 package
TSSOP16 package
DHVQFN16 package
[1] For DIP16 package: Ptot derates linearly with 12 mW/K above 70 °C.
[2] For SO16 package: Ptot derates linearly with 8 mW/K above 70 °C.
[3] For SSOP16 and TSSOP16 packages: Ptot derates linearly with 5.5 mW/K above 60 °C.
[4] For DHVQFN16 packages: Ptot derates linearly with 4.5 mW/K above 60 °C.
9. Recommended operating conditions
Table 6:
Recommended operating conditions
Symbol Parameter
74HC138
Conditions
Min
Typ
Max
Unit
VCC
VI
supply voltage
2.0
5.0
6.0
V
input voltage
0
-
VCC
VCC
+125
1000
500
400
V
VO
output voltage
0
-
V
Tamb
tr, tf
ambient temperature
input rise and fall time
−40
+25
°C
ns
ns
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
-
-
-
-
6.0
-
74HCT138
VCC
supply voltage
4.5
0
5.0
-
5.5
V
VI
input voltage
VCC
VCC
+125
500
V
VO
output voltage
0
-
V
Tamb
tr, tf
ambient temperature
input rise and fall time
−40
-
+25
6.0
°C
ns
VCC = 4.5 V
74HC_HCT138_3
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 23 December 2005
6 of 23
NXP [ NXP ]
