IN74HCT244A View Datasheet(PDF) - IK Semicon Co., Ltd
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IN74HCT244A Datasheet PDF : 6 Pages
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IN74HCT244A
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Symbol
Parameter
Test Conditions
VCC
Guaranteed Limit
Unit
V 25 °C ≤85 ≤125
to
°C
°C
-55°C
VIH Minimum High-
VOUT= VCC-0.1 V
Level Input Voltage ⎢IOUT⎢≤ 20 µA
4.5 2.0
2.0
2.0
V
5.5 2.0
2.0
2.0
VIL Maximum Low -
VOUT=0.1 V
Level Input Voltage ⎢IOUT⎢ ≤ 20 µA
4.5 0.8
0.8
0.8
V
5.5 0.8
0.8
0.8
VOH Minimum High-
VIN=VIH
Level Output Voltage ⎢IOUT⎢ ≤ 20 µA
4.5 4.4
4.4
4.4
V
5.5 5.4
5.4
5.4
VIN=VIH
⎢IOUT⎢ ≤ 6.0 mA
4.5 3.98 3.84
3.7
VOL Maximum Low-
VIN= VIL
Level Output Voltage ⎢IOUT⎢ ≤ 20 µA
4.5 0.1
0.1
0.1
V
5.5 0.1
0.1
0.1
VIN= VIL
⎢IOUT⎢ ≤6.0 mA
IIH
Minimum High-
VIN=VCC
Level Input Leakage
Current
4.5 0.26 0.33
0.4
5.5 0.1
1.0
1.0
µA
IIL
Maximum Low-
VIN=GND
Level Input Leakage
Current
5.5 -0.1
-1.0
-1.0
µA
IOZH Minimum High-
Level Three-State
Leakage Current
VIN(01) =VIH
VIN(19) =VIH
VIN =VСС (on other out-
puts)
VOUT=VCC
5.5 0.5
5.0
10.0
µA
IOZL Maximum Low-
Level Three-State
Leakage Current
VIN(01) =VIH
VIN(19) =VIH
VIN =VСС (on other out-
puts)
VOUT=GND
5.5 -0.5
-5.0 -10.0 µA
ICC Maximum Quiescent VIL=GND
Supply Current
VIN=VCC
per Package)
IOUT=0 µA
5.5 4.0
40
160
µA
∆ICC Additional Quiescent VIN=2.4 V, Any One Input
Supply Current
VIN=VCC or GND, Other
Inputs
≥-55°C 25°C to 125°C mA
IOUT=0µA
NOTE: Total Supply Current = ICC + Σ∆ICC.
5.5
2.9
2.4
Rev. 00
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