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MC74AC74 Datasheet(PDF) 4 Page - Motorola, Inc

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

MC74AC74 Datasheet(HTML) 4 Page - Motorola, Inc

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MC74AC74 MC74ACT74
5-4
FACT DATA
AC OPERATING REQUIREMENTS
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.
Typ
Guaranteed Minimum
ts
Set-up Time, HIGH or LOW
3.3
1.5
4.0
4.5
ns
3-9
ts
Dn to CPn
5.0
1.0
3.0
3.0
ns
3-9
th
Hold Time, HIGH or LOW
3.3
–2.0
0.5
0.5
ns
3-9
th
Dn to CPn
5.0
–1.5
0.5
0.5
ns
3-9
tw
CPn or CDn or SDn
3.3
3.0
5.5
7.0
ns
3-6
tw
Pulse Width
5.0
2.5
4.5
5.0
ns
3-6
trec
Recovery TIme
3.3
–2.5
0
0
ns
3-9
trec
CDn or SDn to CP
5.0
–2.0
0
0
ns
3-9
* Voltage Range 3.3 V is 3.3 V
±0.3 V.
Voltage Range 5.0 V is 5.0 V
±0.5 V.
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74ACT
74ACT
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
4.5
1.5
2.0
2.0
V
VOUT = 0.1 V
Input Voltage
5.5
1.5
2.0
2.0
V
or VCC – 0.1 V
VIL
Maximum Low Level
Input Voltage
4.5
1.5
0.8
0.8
V
VOUT = 0.1 V
Input Voltage
5.5
1.5
0.8
0.8
V
or VCC – 0.1 V
VOH
Minimum High Level
Output Voltage
4.5
4.49
4.4
4.4
V
IOUT = –50 µA
Output Voltage
5.5
5.49
5.4
5.4
V
*VIN = VIL or VIH
4.5
3.86
3.76
V
IOH
–24 mA
5.5
4.86
4.76
IOH
–24 mA
VOL
Maximum Low Level
Output Voltage
4.5
0.001
0.1
0.1
V
IOUT = 50 µA
Output Voltage
5.5
0.001
0.1
0.1
V
*VIN = VIL or VIH
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
IOL
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
∆ICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC – 2.1 V
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.


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