MC54F148 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
MC54F148 Datasheet PDF : 3 Pages
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MC54/74F148
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage
VIL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage
VIK
Input Clamp Diode Voltage
–1.2
V
IIN = –18 mA
VCC = MIN
VOH
Output HIGH Voltage
54, 74 2.5
3.4
V
IOH = –1.0 mA VCC = 4.50 V
74
2.7
3.4
V
IOH = –1.0 mA VCC = 4.75 V
VOL
Output LOW Voltage
0.35 0.5
V
IOL = 20 mA
VCC = MIN
IIH
Input HIGH Current
20
µA VCC = MAX, VIN = 2.7 V
100
µA VCC = MAX, VIN = 7.0 V
I0, E1
IIL
I1–I7
–0.6 mA
–1.2
mA
VCC = MAX, VIN = 0.5 V
IOS
Output Short Circuit Current (Note 2)
-60
–150 mA VCC = MAX, VOUT = 0 V
ICC
Power Supply Current
23
35
mA VCC = MAX, VIN = 4.5 V
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under guaranteed operating ranges.
2. Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
Symbol
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Parameter
Propagation Delay
In to An
Propagation Delay
In to EO
Propagation Delay
In to GS
Propagation Delay
E1 to An
Propagation Delay
E1 to GS
Propagation Delay
E1 to EO
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 = 5.0 V ± 10%
CL = 50 pF
Min Typ Max
Min
Max
Min
Max
Unit
3.5
7.0
9.0
3.5
11
3.5
10
ns
4.0
8.0 10.5
4.0
13
4.0
12
2.5
5.0
6.5
2.5
8.5
2.5
7.5
ns
2.0
5.5
7.5
2.0
9.5
2.0
8.5
3.0
7.0
9.0
3.0
11
3.0
10
ns
2.0
6.0
8.0
2.0
10
2.0
9.0
3.5
6.5
8.5
3.5
10.5
3.5
3.0
6.0
8.0
3.0
10
3.0
9.5
ns
9.0
2.5
5.0
7.0
2.5
9.0
2.5
8.0
ns
3.0
6.0
7.5
3.0
10
3.0
8.5
3.0
5.5
7.0
3.0
9.0
3.0
8.0
ns
4.5
8.0 10.5
4.5
13
4.5
12
FAST AND LS TTL DATA
4-61
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