IN74ACT257 Ver la hoja de datos (PDF) - Integral Corp.
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IN74ACT257 Datasheet PDF : 5 Pages
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IN74ACT257
DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)
Symbol
Parameter
Test Conditions
VCC Guaranteed Limits
V 25 °C -40°C to Unit
85°C
VIH
Minimum
High- VOUT=0.1 V or VCC-0.1 V 4.5
2.0
2.0
V
Level Input Voltage
5.5 2.0
2.0
VIL
Maximum Low - VOUT=0.1 V or VCC-0.1 V 4.5
0.8
0.8
V
Level Input Voltage
5.5 0.8
0.8
VOH
Minimum
High- IOUT ≤ -50 µA
Level
Output
4.5 4.4
4.4
V
5.5 5.4
5.4
Voltage
*VIN=VIH
or
VIL
IOH=-24
mA 4.5 3.86
3.76
IOH=-24 mA
5.5 4.86
4.76
VOL
Maximum
Low- IOUT ≤ 50 µA
Level
Output
4.5 0.1
0.1
V
5.5 0.1
0.1
Voltage
*VIN=VIH
or
VIL
IOL=24
mA 4.5 0.36
0.44
IOL=24 mA
5.5 0.36
0.44
IIN
Maximum Input VIN=VCC or GND
5.5 ±0.1
±1.0
µA
Leakage Current
∆ICCT
IOZ
IOLD
Additional Max. VIN=VCC - 2.1 V
5.5
ICC/Input
Maximum Three- VIN (OE)= VIH or VIL 5.5
State
Leakage VIN =VCC or GND
Current
VOUT =VCC or GND
+Minimum Dynamic VOLD=1.65 V Max
5.5
Output Current
±0.5
1.5
mA
±5.0
µA
75
mA
IOHD +Minimum Dynamic VOHD=3.85 V Min
5.5
Output Current
-75
mA
ICC
Maximum
VIN=VCC or GND
Quiescent Supply
5.5 8.0
80
µA
Current
(per Package)
* All outputs loaded; thresholds on input associated with output under test.
+Maximum test duration 2.0 ms, one output loaded at a time.
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