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CD74HC138 Datasheet(PDF) 5 Page - Texas Instruments

Part # CD74HC138
Description  CDx4HC138, CDx4HCT138, CDx4HC238, CDx4HCT238 High-Speed CMOS Logic 3- to 8-Line Decoder/Demultiplexer Inverting and Noninverting
PDF  29 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

CD74HC138 Datasheet(HTML) 5 Page - Texas Instruments

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5.4 Electrical Characteristics
PARAMETER
TEST
CONDITIONS
(1)
VCC(V)
25°C
-40°C to 85°C
-55°C to 125°C
UNIT
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HC TYPES
VIH
High-level input
voltage
2
1.5
1.5
1.5
V
4.5
3.15
3.15
3.15
V
6
4.2
4.2
4.2
V
VIL
Low-level input
voltage
2
0.5
0.5
0.5
V
4.5
1.35
1.35
1.35
V
6
1.8
1.8
1.8
V
VOH
High-level output
voltage
IOH = – 20 μA
2
1.9
1.9
1.9
V
IOH = – 20 μA
4.5
4.4
4.4
4.4
V
IOH = – 20 μA
6
5.9
5.9
5.9
V
High-level output
voltage
IOH = – 4 mA
4.5
3.98
3.84
3.7
V
IOH = – 5.2 mA
6
5.48
5.34
5.2
V
VOL
Low-level output
voltage
IOL = 20 μA
2
0.1
0.1
0.1
V
IOL = 20 μA
4.5
0.1
0.1
0.1
V
IOL = 20 μA
6
0.1
0.1
0.1
V
Low-level output
voltage
IOL = 4 mA
4.5
0.26
0.33
0.4
V
IOL = 5.2 mA
6
0.26
0.33
0.4
V
II
Input leakage
current
VI = VCC or GND
6
±0.1
±1
±1
µA
ICC
Supply current
VI = VCC or GND
6
8
80
160
µA
HCT TYPES
VIH
High-level input
voltage
4.5 to
5.5
2
2
2
V
VIL
Low-level input
voltage
4.5 to
5.5
0.8
0.8
0.8
V
VOH
High-level output
voltage
IOH = – 20 μA
4.5
4.4
4.4
4.4
V
High-level output
voltage
IOH = – 4 mA
4.5
3.98
3.84
3.7
V
VOL
Low-level output
voltage
IOL = 20 μA
4.5
0.1
0.1
0.1
V
Low-level output
voltage
IOH = 4 mA
4.5
0.26
0.33
0.4
V
II
Input leakage
current
VI = VCC and GND
5.5
±0.1
±1
±1
µA
ICC
Supply current
VI = VCC and GND
5.5
8
80
160
µA
∆ICC
Additional supply
current per input
pin
A0 - A2 inputs held
at VCC – 2.1 V
4.5 to
5.5
100
540
675
735
µA
G 0 and G 1 inputs
held at VCC – 2.1
V
4.5 to
5.5
100
450
562.5
612.5
µA
G2 input held at
VCC – 2.1 V
4.5 to
5.5
100
360
450
490
µA
(1)
VI = VIH or VIL, unless otherwise noted.
www.ti.com
CD54HC138, CD74HC138, CD54HCT138, CD74HCT138, CD54HC238, CD74HC238, CD54HCT238,
CD74HCT238
SCHS147J – NOVEMBER 1998 – REVISED NOVEMBER 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: CD54HC138 CD74HC138 CD54HCT138 CD74HCT138 CD54HC238 CD74HC238
CD54HCT238 CD74HCT238



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