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MC5474F182 Datasheet, PDF (3/4 Pages) Motorola, Inc – CARRY LOOKAHEAD GENERATOR
MC54/74F182
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
VIH
VIL
VIK
VOH
VOL
IIH
IIL
IOS
ICCH
Parameter
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW Voltage
Input HIGH Current
Min
2.0
54, 74 2.5
74
2.7
Cn Input
P3 Input
Input LOW
P2 Input
Current
G3, P0, P1 Inputs
G0, G2 Inputs
G1 Input
Output Short Circuit Current (Note 2)
–60
Power Supply Current (All Outputs HIGH)
Typ Max Unit
Test Conditions
V
Guaranteed Input HIGH Voltage
0.8
V
Guaranteed Input LOW Voltage
–1.2
V
IIN = –18 mA
3.4
V
IOH = –1.0 mA
3.4
V
IOH = –1.0 mA
0.35 0.5
V
IOL = 20 mA
20
µA VIN = 2.7 V
100
µA VIN = 7.0 V
–1.2
VCC = MIN
VCC = 4.50 V
VCC = 4.75 V
VCC = MIN
VCC = MAX
VCC = MAX
–2.4
–3.6 mA VIN = 0.5 V
–4.8
VCC = MAX
–8.4
–9.6
–150 mA VOUT = 0 V
18.4 28
mA P3, G3 = 4.5 V
All Other Inputs = GND
VCC = MAX
VCC = MAX
ICCL
Power Supply Current (All Outputs LOW)
23.5 36
mA G0, G1, G2 = 4.5 V
All Other Inputs = GND
VCC = MAX
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under guaranteed operating ranges.
2. No more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
54/74F
54F
74F
TA = +25°C
VCC = +5.0 V
CL = 50 pF
TA = –55°C to +125°C
VCC = 5.0 V ± 10%
CL = 50 pF
TA = 0°C to +70°C
VCC = 5.0V ± 10%
CL = 50 pF
Symbol
Parameter
Min Typ Max
Min
Max
Min
Max
Unit
tPLH
Propagation Delay
3.0
6.6
8.5
3.0
10.5
3.0
9.5
ns
tPHL
Cn to Cn + x, Cn + y, Cn + z
3.0
6.8
9.0
3.0
11
3.0
10
tPLH
Propagation Delay
2.5
6.2
8.0
2.5
10.7
2.5
9.0
tPHL
P0, P1, or P2 to Cn + x,
1.5
3.7
5.0
1.5
6.5
1.5
6.0
ns
Cn + y, Cn + z
tPLH
Propagation Delay
2.5
6.5
8.5
2.5
10.5
2.5
9.5
tPHL
G0, G1, or G2 to Cn + x,
1.5
3.9
5.2
1.5
6.5
1.5
6.0
ns
Cn + y, Cn + z
FAST AND LS TTL DATA
4-99