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MC74AC74 Datasheet(PDF) 3 Page - Motorola, Inc

Part No. MC74AC74
Description  DUAL D-TYPE POSITIVE EDGE-TRIGGERED FLIP-FLOP
Download  6 Pages
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
Logo MOTOROLA - Motorola, Inc

MC74AC74 Datasheet(HTML) 3 Page - Motorola, Inc

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MC74AC74 MC74ACT74
5-3
FACT DATA
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74AC
74AC
Unit
Conditions
Symbol
Parameter
VCC
(V)
TA = +25°C
TA =
–40
°C to +85°C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
3.0
1.5
2.1
2.1
VOUT = 0.1 V
Input Voltage
4.5
2.25
3.15
3.15
V
or VCC – 0.1 V
5.5
2.75
3.85
3.85
VIL
Maximum Low Level
Input Voltage
3.0
1.5
0.9
0.9
VOUT = 0.1 V
Input Voltage
4.5
2.25
1.35
1.35
V
or VCC – 0.1 V
5.5
2.75
1.65
1.65
VOH
Minimum High Level
Output Voltage
3.0
2.99
2.9
2.9
IOUT = –50 µA
Output Voltage
4.5
4.49
4.4
4.4
V
5.5
5.49
5.4
5.4
V
*VIN = VIL or VIH
3.0
2.56
2.46
V
–12 mA
4.5
3.86
3.76
V
IOH
–24 mA
5.5
4.86
4.76
–24 mA
VOL
Maximum Low Level
Output Voltage
3.0
0.002
0.1
0.1
IOUT = 50 µA
Output Voltage
4.5
0.001
0.1
0.1
V
5.5
0.001
0.1
0.1
V
*VIN = VIL or VIH
3.0
0.36
0.44
V
12 mA
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
24 mA
IIN
Maximum Input
Leakage Current
5.5
±0.1
±1.0
µA
VI = VCC, GND
Leakage Current
5.5
±0.1
±1.0
µA
VI = VCC, GND
IOLD
†Minimum Dynamic
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
Output Current
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5.5
4.0
40
µA
VIN = VCC or GND
Supply Current
5.5
4.0
40
µA
VIN = VCC or GND
* All outputs loaded; thresholds on input associated with output under test.
† Maximum test duration 2.0 ms, one output loaded at a time.
Note: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.
AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)
Symbol
Parameter
VCC*
(V)
74AC
74AC
Unit
Fig.
No.
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85
°C
CL = 50 pF
Unit
Fig.
No.
Min
Typ
Max
Min
Max
fmax
Maximum Clock
Frequency
3.3
100
125
95
MHz
3-3
fmax
Frequency
5.0
140
160
125
MHz
3-3
tPLH
Propagation Delay
CDn or SDn to Qn or Qn
3.3
5.0
8.0
12.5
4.0
13.0
ns
3-6
tPLH
CDn or SDn to Qn or Qn
5.0
3.5
6.0
9.0
3.0
10.0
ns
3-6
tPHL
Propagation Delay
CDn or SDn to Qn or Qn
3.3
4.0
10.5
12.0
3.5
13.5
ns
3-6
tPHL
CDn or SDn to Qn or Qn
5.0
3.0
8.0
9.5
2.5
10.5
ns
3-6
tPLH
Propagation Delay
CPn to Qn or Qn
3.3
4.5
8.0
13.5
4.0
16.0
ns
3-6
tPLH
CPn to Qn or Qn
5.0
3.5
6.0
10.0
3.0
10.5
ns
3-6
tPHL
Propagation Delay
CPn to Qn or Qn
3.3
3.5
8.0
14.0
3.5
14.5
ns
3-6
tPHL
CPn to Qn or Qn
5.0
2.5
6.0
10.0
2.5
10.5
ns
3-6
* Voltage Range 3.3 V is 3.3 V
±0.3 V.
Voltage Range 5.0 V is 5.0 V
±0.5 V.


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