MC74ACT521 Motorola, MC74ACT521 Datasheet - Page 3

• Manufacturer Part Number: MC74ACT521
• Description: 8-BIT IDENTITY COMPARATOR
• Manufacturer: Motorola

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DataSheet
4
RECOMMENDED OPERATING CONDITIONS
V CC
V CC
V in , V out
t r , t f
t r , t f
t r , t f
t r , t f
T J
T A
I OH
I OL
1. V in from 30% to 70% V CC ; see individual Data Sheets for devices that differ from the typical input rise and fall times.
2. V in from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.
DC CHARACTERISTICS
V IH
V IL
V OH
V OL
I IN
I OLD
I OHD
I CC
* All outputs loaded; thresholds on input associated with output under test.
† Maximum test duration 2.0 ms, one output loaded at a time.
Note: I IN and I CC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V V CC .
r , t f
U
Symbol
Symbol
Symbol
.com
Minimum High Level
Input Voltage
Input Voltage
Maximum Low Level
Input Voltage
Input Voltage
Minimum High Level
Output Voltage
Output Voltage
Maximum Low Level
Output Voltage
Output Voltage
Maximum Input
Leakage Current
Leakage Current
†Minimum Dynamic
Maximum Quiescent
Supply Current
Supply Current
Supply Voltage
Supply Voltage
DC Input Voltage, Output Voltage (Ref. to GND)
Input Rise and Fall Time (Note 1)
Input Rise and Fall Time (Note 1)
Input Rise and Fall Time (Note 2)
Input Rise and Fall Time (Note 2)
Junction Temperature (PDIP)
Operating Ambient Temperature Range
Output Current — High
Output Current — Low
Output Current
Output Current
AC Devices except Schmitt Inputs
AC Devices except Schmitt Inputs
AC Devices except Schmitt Inputs
ACT Devices except Schmitt Inputs
ACT Devices except Schmitt Inputs
Parameter
Parameter
Parameter
MC74AC521 MC74ACT521
V CC
V CC
FACT DATA
(V)
(V)
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
5-3
0.002
0.001
0.001
2.25
2.75
2.25
2.75
2.99
4.49
5.49
V CC @ 3.0 V
V CC @ 4.5 V
V CC @ 5.5 V
V CC @ 4.5 V
V CC @ 5.5 V
Typ
1.5
1.5
T A = +25 C
74AC
ACT
AC
3.15
3.85
1.35
1.65
2.56
3.86
4.86
0.36
0.36
0.36
2.1
0.9
2.9
4.4
5.4
0.1
0.1
0.1
8.0
8.0
Guaranteed Limits
0.1
0.1
–40 C to +85 C
Min
–40
2.0
4.5
74AC
T A =
0
3.15
3.85
1.35
1.65
2.46
3.76
4.76
0.44
0.44
0.44
–75
2.1
0.9
2.9
4.4
5.4
0.1
0.1
0.1
75
80
80
1.0
1.0
Typ
150
5.0
5.0
8.0
40
25
10
25
Unit
Unit
mA
mA
V
V
V
V
V
V
V
V
V
V
A
A
A
A
V CC
Max
V OUT = 0.1 V
or V CC – 0.1 V
V OUT = 0.1 V
or V CC – 0.1 V
I OUT = –50 A
*V IN = V IL or V IH
I OH
I OUT = 50 A
*V IN = V IL or V IH
I OL
V I = V CC , GND
V I = V CC , GND
V OLD = 1.65 V Max
V OHD = 3.85 V Min
V IN = V CC or GND
V IN = V CC or GND
140
–24
6.0
5.5
85
24
Conditions
Conditions
–12 mA
–24 mA
–24 mA
12 mA
24 mA
24 mA
Unit
ns/V
ns/V
ns/V
mA
mA
V
V
V
C
C