MC74AC194 Datasheet, PDF (5/7 Pages) Motorola, Inc – 4-Bit Bidirectional Universal Shift Register

MC74AC194 MC74ACT194
DC CHARACTERISTICS
74ACT
74ACT
Symbol
Parameter
VCC
(V)
TA = +25°C
TA =
–40°C to +85°C
Unit
Conditions
Typ Guaranteed Limits
VIH
VIL
VOH
Minimum High Level
Input Voltage
Maximum Low Level
Input Voltage
Minimum High Level
Output Voltage
4.5
1.5 2.0
2.0
5.5
1.5 2.0
2.0
4.5
1.5 0.8
0.8
5.5
1.5 0.8
0.8
4.5 4.49 4.4
4.4
5.5 5.49 5.4
5.4
V
VOUT = 0.1 V
or VCC – 0.1 V
V
VOUT = 0.1 V
or VCC – 0.1 V
V
IOUT = –50 µA
VOL
Maximum Low Level
Output Voltage
4.5
3.86
3.76
5.5
4.86
4.76
4.5 0.001 0.1
0.1
5.5 0.001 0.1
0.1
*VIN = VIL or VIH
V
IOH
–24 mA
–24 mA
V
IOUT = 50 µA
IIN
Maximum Input
Leakage Current
*VIN = VIL or VIH
4.5
5.5
0.36
0.44
0.36
0.44
V
IOL
24 mA
24 mA
5.5
±0.1
±1.0
µA
VI = VCC, GND
∆ICCT
IOLD
IOHD
ICC
Additional Max. ICC/Input
†Minimum Dynamic
Output Current
Maximum Quiescent
Supply Current
5.5
0.6
1.5
5.5
75
5.5
–75
5.5
8.0
80
mA
VI = VCC – 2.1 V
mA
VOLD = 1.65 V Max
mA
VOHD = 3.85 V Min
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.
AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)
74ACT
74ACT
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
Unit
CL = 50 pF
Fig.
No.
Min Typ Max Min Max
fmax
Maximum Input
Frequency
5.0 210
150
MHz
3-3
tPLH
Propagation Delay
CP to Q
5.0 2.0
13.0 1.5 13.5
ns
3-6
tPHL
Propagation Delay
CP to Q
5.0 2.0
12.5 1.5 14.0
ns
3-6
tPHL
Propagation Delay
MR to Q
5.0 2.0
12.5 1.5 14.0
ns
3-6
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
FACT DATA
5-5