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74HCT138N Datasheet(PDF) 5 Page - NXP Semiconductors

Part No. 74HCT138N
Description  3-to-8 line decoder/demultiplexer; inverting
Download  19 Pages
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo NXP - NXP Semiconductors

74HCT138N Datasheet(HTML) 5 Page - NXP Semiconductors

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74HC_HCT138
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 4 — 27 June 2012
5 of 19
NXP Semiconductors
74HC138; 74HCT138
3-to-8 line decoder/demultiplexer; inverting
[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.
8.
Recommended operating conditions
9.
Static characteristics
Ptot
total power dissipation
DIP16 package
[1] -
750
mW
SO16 package
[2] -
500
mW
SSOP16 package
[3] -
500
mW
TSSOP16 package
[3] -
500
mW
DHVQFN16 package
[4] -
500
mW
Table 4.
Limiting values …continued
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Max
Unit
Table 5.
Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
Conditions
74HC138
74HCT138
Unit
Min
Typ
Max
Min
Typ
Max
VCC
supply voltage
2.0
5.0
6.0
4.5
5.0
5.5
V
VI
input voltage
0
-
VCC
0-
VCC
V
VO
output voltage
0
-
VCC
0-
VCC
V
Tamb
ambient temperature
−40
+25
+125
−40
+25
+125
°C
Δt/ΔV
input transition rise and fall rate
VCC = 2.0 V
-
-
625
-
-
-
ns/V
VCC = 4.5 V
-
1.67
139
-
1.67
139
ns/V
VCC = 6.0 V
-
-
83
-
-
-
ns/V
Table 6.
Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Tamb = 25
°C
Tamb =
−40 °C to
+85
°C
Tamb =
−40 °C to
+125
°C
Unit
Min
Typ
Max
Min
Max
Min
Max
74HC138
VIH
HIGH-level
input voltage
VCC = 2.0 V
1.5
1.2
-
1.5
-
1.5
-
V
VCC = 4.5 V
3.15
2.4
-
3.15
-
3.15
-
V
VCC = 6.0 V
4.2
3.2
-
4.2
-
4.2
-
V
VIL
LOW-level
input voltage
VCC = 2.0 V
-
0.8
0.5
-
0.5
-
0.5
V
VCC = 4.5 V
-
2.1
1.35
-
1.35
-
1.35
V
VCC = 6.0 V
-
2.8
1.8
-
1.8
-
1.8
V


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