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74ACT258 Datasheet, PDF (3/8 Pages) Fairchild Semiconductor – Quad 2-Input Multiplexer with 3-STATE Outputs
Absolute Maximum Ratings(Note 1)
Supply Voltage (VCC)
DC Input Diode Current (IIK)
VI = −0.5V
VI = VCC + 0.5V
DC Input Voltage (VI)
DC Output Diode Current (IOK)
VO = −0.5V
VO = VCC + 0.5V
DC Output Voltage (VO)
DC Output Source
or Sink Current (IO)
DC VCC or Ground Current
per Output Pin (ICC or IGND)
Storage Temperature (TSTG)
Junction Temperature (TJ)
PDIP
−0.5V to +7.0V
−20 mA
+20 mA
−0.5V to VCC + 0.5V
−20 mA
+20 mA
−0.5V to VCC + 0.5V
±50 mA
±50 mA
−65°C to +150°C
140°C
Recommended Operating
Conditions
Supply Voltage (VCC)
Input Voltage (VI)
Output Voltage (VO)
Operating Temperature (TA)
Minimum Input Edge Rate (∆V/∆t)
VIN from 0.8V to 2.0V
VCC @ 4.5V, 5.5V
4.5V to 5.5V
0V to VCC
0V to VCC
−40°C to +85°C
125 mV/ns
Note 1: Absolute maximum ratings are those values beyond which damage
to the device may occur. The databook specifications should be met, with-
out exception, to ensure that the system design is reliable over its power
supply, temperature, and output/input loading variables. Fairchild does not
recommend operation of FACT circuits outside databook specifications.
DC Electrical Characteristics
Symbol
Parameter
VCC
(V)
VIH
Minimum HIGH Level
4.5
Input Voltage
5.5
VIL
Maximum LOW Level
4.5
Input Voltage
5.5
VOH
Minimum HIGH Level
4.5
Output Voltage
5.5
TA = +25°C
TA = −40°C to +85°C
Typ
Guaranteed Limits
1.5
2.0
2.0
1.5
2.0
2.0
1.5
0.8
0.8
1.5
0.8
0.8
4.49
4.4
4.4
5.49
5.4
5.4
VOL
Maximum LOW Level
Output Voltage
4.5
3.86
3.76
5.5
4.86
4.76
4.5
0.001
0.1
0.1
5.5
0.001
0.1
0.1
4.5
0.36
5.5
0.36
IIN
Maximum Input
5.5
±0.1
Leakage Current
IOZ
Maximum 3-STATE
5.5
Current
±0.25
ICCT
IOLD
IOHD
ICC
Maximum ICC/Input
Minimum Dynamic
Output Current (Note 3)
Maximum Quiescent
Supply Current
5.5
0.6
5.5
5.5
5.5
4.0
Note 2: All outputs loaded; thresholds on input associated with output under test.
Note 3: Maximum test duration 2.0 ms, one output loaded at a time.
0.44
0.44
±1.0
±2.5
1.5
75
−75
40.0
Units
Conditions
V
VOUT = 0.1V
or VCC − 0.1V
V
VOUT = 0.1V
or VCC − 0.1V
V
IOUT = −50 µA
VIN = VIL or VIH
V
IOH = −24 mA
IOH = −24 mA (Note 2)
V
IOUT = 50 µA
VIN = VIL or VIH
V
IOL = 24 mA
IOL = 24 mA (Note 2)
µA VI = VCC, GND
µA
VI = VIL, VIH
VO = VCC, GND
mA VI = VCC − 2.1V
mA VOLD = 1.65V Max
mA VOHD = 3.85V Min
µA
VIN = VCC
or GND
3
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