74AC520(2007) 데이터 시트보기 (PDF) - Fairchild Semiconductor
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74AC520 Datasheet PDF : 11 Pages
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DC Electrical Characteristics for AC
Symbol
Parameter
VIH Minimum HIGH Level
Input Voltage
VCC (V) Conditions
3.0 VOUT = 0.1V or
4.5 VCC – 0.1V
TA = +25°C TA = –40°C to +85°C
Typ.
Guaranteed Limits Units
1.5 2.1
2.1
V
2.25 3.15
3.15
5.5
2.75 3.85
3.85
VIL Maximum LOW Level
3.0 VOUT = 0.1V or
1.5 0.9
0.9
V
Input Voltage
4.5 VCC – 0.1V
2.25 1.35
1.35
5.5
2.75 1.65
1.65
VOH Minimum HIGH Level
3.0 IOUT = –50µA
2.99 2.9
2.9
V
Output Voltage
4.5
4.49 4.4
4.4
5.5
5.49 5.4
5.4
VIN = VIL or VIH:
3.0 IOH = –12mA
2.56
2.46
4.5 IOH = –24mA
5.5 IOH = –24mA(2)
3.86
3.76
4.86
4.76
VOL Maximum LOW Level
3.0 IOUT = 50µA
0.002 0.1
0.1
V
Output Voltage
4.5
0.001 0.1
0.1
5.5
0.001 0.1
0.1
VIN = VIL or VIH:
3.0 IOL = 12mA
4.5 IOL = 24mA
5.5 IOL = 24mA(2)
IIN(4) Maximum Input Leakage 5.5 VI = VCC, GND,
Current
A Inputs Only
0.36
0.44
0.36
0.44
0.36
0.44
±0.1
±1.0
µA
IIH
Maximum Input HIGH
Leakage Current
5.5 VI = VCC,
B Inputs Only
10.0
10.0
µA
IIL
Maximum Input LOW
5.5 VI = VCC,
–0.3 –0.6
–1.0
mA
Leakage Current
B Inputs Only
IOLD
IOHD
Minimum Dynamic
Output Current(3)
5.5 VOLD = 1.65V Max.
5.5 VOHD = 3.85V Min.
75
mA
–75
mA
ICC Maximum Quiescent
Supply Current
5.5 VIN = VCC
4.0
40.0
µA
ICC(4) Maximum Quiescent
5.5 VIN = GND
2.3 4.8
8.0
mA
Supply Current
Notes:
2. All outputs loaded; thresholds on input associated with output under test.
3. Maximum test duration 2.0ms, one output loaded at a time.
4. IIN and ICC @ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V VCC.
©1989 Fairchild Semiconductor Corporation
74AC520, 74ACT520 Rev. 1.4
5
www.fairchildsemi.com
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