74HCT138DB 查看數據表（PDF） - Nexperia B.V. All rights reserved
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74HCT138DB Datasheet PDF : 16 Pages
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Nexperia
Symbol Parameter Conditions
74HCT138
VIH
HIGH-level VCC = 4.5 V to 5.5 V
input voltage
VIL
LOW-level VCC = 4.5 V to 5.5 V
input voltage
VOH
HIGH-level VI = VIH or VIL; VCC = 4.5 V
output voltage
IO = -20 μA
IO = -4 mA
VOL
LOW-level
VI = VIH or VIL; VCC = 4.5 V
output voltage
IO = 20 μA
IO = 4.0 mA
II
input leakage VI = VCC or GND; VCC = 5.5 V
current
ICC
ΔICC
supply current VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
additional
VI = VCC - 2.1 V;
supply current other inputs at VCC or GND;
VCC = 4.5 V to 5.5 V; IO = 0 A
per input pin; An inputs
per input pin; En inputs
per input pin; E3 input
CI
input
capacitance
74HC138; 74HCT138
3-to-8 line decoder/demultiplexer; inverting
Tamb = 25 °C
Min Typ Max
Tamb = -40 °C
to +85 °C
Min Max
Tamb = -40 °C Unit
to +125 °C
Min Max
2.0 1.6 -
2.0
-
2.0
-V
- 1.2 0.8
-
0.8
-
0.8 V
4.4 4.5 -
4.4
-
4.4
-V
3.98 4.32 -
3.84
-
3.7
-V
-
0 0.1
-
0.1
-
0.1 V
- 0.15 0.26
-
0.33
-
0.4 V
-
- ±0.1
-
±1.0
-
±1.0 μA
-
- 8.0
-
80
-
160 μA
- 150 540
-
675
-
735 μA
- 125 450
-
562.5
-
612.5 μA
- 100 360
-
450
-
490 μA
- 3.5 -
-
-
-
- pF
74HC_HCT138
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 7 April 2020
© Nexperia B.V. 2020. All rights reserved
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