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CD74ACT138 Datasheet(PDF) 5 Page - Texas Instruments

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Part # CD74ACT138
Description  CDx4ACT138 3-Line to 8-Line Decoders/Demultiplexers
PDF  30 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

CD74ACT138 Datasheet(HTML) 5 Page - Texas Instruments

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4.5 Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25 °C
-55°C to 125°C
-40°C to 85°C
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
VOH
VI = VIH or VIL
IOH = -50 μΑ
4.5 V
4.4
4.4
4.4
V
IOH = -24 mA
4.5 V
3.94
3.7
3.8
IOH = -50 mA(1)
5.5 V
3.85
IOH = -75 mA(1)
5.5 V
3.85
VOL
VI = VIH or VIL
IOL = 50 μA
4.5 V
0.1
0.1
0.1
V
IOL = 24 mA
4.5 V
0.36
0.5
0.44
IOL = 50 mA(1)
5.5 V
1.65
IOL = 75 mA(1)
5.5 V
1.65
II
VI = VCC or GND
5.5 V
±0.1
±1
±1
μA
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
160
80
μA
ΔICC (2)
VI = VCC - 2.1 V
4.5 V to 5.5
V
2.4
3
2.8
mA
Ci
10
10
10
PF
(1)
Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage
to minimize power dissipation. Test verifies a minimum 50-Ω transmission-line drive capability at 85°C and 75-Ω transmission-line drive
capability at 125°C.
(2)
Additional quiescent supply current per input pin, TTL inputs high, 1 unit load
Table 4-1. Act Input Load Table
INPUT
UNIT LOAD
A, B, or C
0.83
G2A or G2B
1
G1
0.42
4.6 Switching Characteristics
over recommended operating free-air temperature range, VCC = 5V ± 0.5V, CL = 50pF (unless otherwise noted) (see Load
Circuit and Voltage Waveforms)
PARAMETER
FROM (INPUT)
TO (OUTPUT)
-55°C to 125°C
-40°C to 85°C
UNIT
MIN
MAX
MIN
MAX
tPLH
A, B, C
Any Y
3
12
3.1
10.9
ns
tPHL
3
12
3.1
10.9
tPLH
G1
Any Y
2.8
11
2.8
10
ns
tPHL
2.8
11
2.8
10
tPLH
G2A, G2B
Any Y
2.6
10.5
2.7
9.5
ns
tPHL
2.6
10.5
2.7
9.5
4.7 Operating Characteristics
VCC = 5V, TA = 25°C
PARAMETER
TYP
UNIT
Cpd
Power dissipation capacitance
110
pF
www.ti.com
CD54ACT138, CD74ACT138
SCHS329C – JANUARY 2003 – REVISED JULY 2024
Copyright © 2024 Texas Instruments Incorporated
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Product Folder Links: CD54ACT138 CD74ACT138



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