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MC74VHCT540A 数据表(PDF) 3 Page - ON Semiconductor

部件名 MC74VHCT540A
功能描述  Octal Bus Buffer
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制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

MC74VHCT540A 数据表(HTML) 3 Page - ON Semiconductor

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MC74VHCT540A
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3
MAXIMUM RATINGS (Note 1)
Symbol
Parameter
Value
Unit
VCC
DC Supply Voltage
– 0.5 to + 7.0
V
Vin
DC Input Voltage
– 0.5 to + 7.0
V
Vout
DC Output Voltage
– 0.5 to VCC + 0.5
V
IIK
Input Diode Current
− 20
mA
IOK
Output Diode Current
± 20
mA
Iout
DC Output Current, per Pin
± 25
mA
ICC
DC Supply Current, VCC and GND Pins
± 75
mA
PD
Power Dissipation in Still Air (Note 2)
SOIC Packages
TSSOP Package
500
450
mW
Tstg
Storage Temperature
– 65 to + 150
_C
1. Maximum Ratings are those values beyond which damage to the device may occur. Exposure to these conditions or conditions beyond those
indicated may adversely affect device reliability. Functional operation under absolute maximum−rated conditions is not implied. Functional
operation should be restricted to the Recommended Operating Conditions.
2. Derating − SOIC Packages: – 7.0 mW/_C from 65_ to 125_C
TSSOP Package: − 6.1 mW/_C from 65_ to 125_C
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Max
Unit
VCC
DC Supply Voltage
4.5
5.5
V
Vin
DC Input Voltage
0
5.5
V
Vout
DC Output Voltage
Outputs in 3−State
High or Low State
0
0
5.5
VCC
V
TA
Operating Temperature
−55
125
_C
tr, tf
Input Rise and Fall Time
VCC = 5.0 V ±0.5 V
0
20
ns/V
DC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Conditions
VCC
(V)
TA = 25°C
TA ≤ 85°C
TA ≤ 125°C
Unit
Min
Typ
Max
Min
Max
Min
Max
VIH
Minimum High−Level Input
Voltage
3.0
4.5
5.5
1.2
2.0
2.0
1.2
2.0
2.0
1.2
2.0
2.0
V
VIL
Maximum Low−Level Input
Voltage
3.0
4.5
5.5
0.53
0.8
0.8
0.53
0.8
0.8
0.53
0.8
0.8
V
VOH
Minimum High−Level Output
Voltage
VIN = VIH or VIL
VIN = VIH or VIL
IOH = − 50 μA
3.0
4.5
2.9
4.4
3.0
4.5
2.9
4.4
2.9
4.4
V
VIN = VIH or VIL
IOH = − 4.0 mA
IOH = − 8.0 mA
3.0
4.5
2.58
3.94
2.48
3.80
2.34
3.66
VOL
Maximum Low−Level Output
Voltage
VIN = VIH or VIL
VIN = VIH or VIL
IOL = 50 μA
3.0
4.5
0.0
0.0
0.1
0.1
0.1
0.1
0.1
0.1
V
VIN = VIH or VIL
IOL = 4.0 mA
IOL = 8.0 mA
3.0
4.5
0.36
0.36
0.44
0.44
0.52
0.52
IIN
Maximum Input Leakage
Current
Vin = 5.5 V or
GND
0 to 5.5
±0.1
±1.0
±1.0
μA
ICC
Maximum Quiescent Supply
Current
Vin = VCC or GND
5.5
2.0
20
40
μA
ICCT
Quiescent Supply Current
Input: VIN = 3.4 V
5.5
1.35
1.50
1.65
mA
IOPD
Output Leakage Current
VOUT = 5.5 V
0.0
0.5
5.0
10
μA


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