74AC520 Fairchild Semiconductor, 74AC520 Datasheet - Page 5

• Manufacturer Part Number: 74AC520
• Description: 8-Bit Identity Comparator
• Manufacturer: Fairchild Semiconductor

©1989 Fairchild Semiconductor Corporation
74AC520, 74ACT520 Rev. 1.4
DC Electrical Characteristics for AC
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. I
Symbol
I
IN
I
I
I
V
CC
V
V
IN
OHD
I
V
OLD
I
I
CC
OH
IH
OL
IL
IH
and I
IL
(4)
(4)
CC
Minimum HIGH Level
Input Voltage
Maximum LOW Level
Input Voltage
Minimum HIGH Level
Output Voltage
Maximum LOW Level
Output Voltage
Maximum Input Leakage
Current
Maximum Input HIGH
Leakage Current
Maximum Input LOW
Leakage Current
Minimum Dynamic
Output Current
Maximum Quiescent
Supply Current
Maximum Quiescent
Supply Current
@ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V V
Parameter
(3)
V
CC
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
5.5
5.5
5.5
5.5
5.5
5.5
5.5
(V)
V
V
V
V
I
V
I
I
I
I
V
I
I
I
V
A Inputs Only
V
B Inputs Only
V
B Inputs Only
V
V
V
V
OUT
OH
OH
OH
OUT
OL
OL
OL
OUT
OUT
OLD
OHD
CC
CC
IN
IN
I
I
I
IN
IN
= V
= V
= V
Conditions
= 12mA
= 24mA
= 24mA
= V
= –12mA
= –24mA
= –24mA
= V
= V
= GND
– 0.1V
– 0.1V
= –50µA
= 50µA
= 1.65V Max.
= 0.1V or
= 0.1V or
CC
CC
CC
= 3.85V Min.
IL
IL
CC
, GND,
,
,
or V
or V
5
(2)
(2)
IH
IH
:
:
0.002
0.001
0.001
T
Typ.
2.25
2.75
2.25
2.75
2.99
4.49
5.49
–0.3
1.5
1.5
2.3
A
= +25°C T
±0.1
3.15
3.85
1.35
1.65
2.56
3.86
4.86
0.36
0.36
0.36
10.0
–0.6
0.9
4.4
5.4
0.1
0.1
0.1
4.8
2.1
2.9
4.0
Guaranteed Limits
A
= –40°C to +85°C
CC
3.15
3.85
1.35
1.65
2.46
3.76
4.76
0.44
0.44
0.44
±1.0
–1.0
40.0
10.0
2.1
0.9
2.9
4.4
5.4
0.1
0.1
0.1
–75
8.0
75
.
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Units
mA
mA
mA
mA
µA
µA
µA
V
V
V
V