MC74F259D Ver la hoja de datos (PDF) - Motorola => Freescale
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MC74F259D Datasheet PDF : 5 Pages
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MC54/74F259
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min
Typ Max Unit
Test Conditions
VIH
VIL
VIK
VOH
VOL
IIH
IIL
IOS
Input HIGH Voltage
2.0
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
54, 74 2.5
74
2.7
Output LOW Voltage
Input HIGH Current
Input LOW Current
Output Short Circuit Current
(Note 2)
– 60
0.8
–1.2
0.5
20
0.1
– 0.6
–150
V Guaranteed Input HIGH Voltage
V Guaranteed Input LOW Voltage
V VCC = MIN, IIN = –18 mA
V IOL = –1.0 mA
VCC = MIN
V IOL = –1.0 mA
VCC = 4.75 V
V IOL = 20 mA
VCC = MIN
µA VCC = MAX, VIN = 2.7 V
mA VCC = MAX,VIN = 7.0 V
mA VCC = MAX, VIN = 0.5 V
mA VCC = MAX, VOUT = 0 V
Power Supply Current
ICC
Total, Output HIGH
Total, Output LOW
46
mA VCC = MAX
75
mA VCC = MAX
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable device type.
2. Not more then one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
Symbol
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPHL
Parameter
Propagation Delay
E to Qn
Propagation Delay
Dn to Qn
Propagation Delay
An to Qn
Propagation Delay
MR to Qn
54/74F
54F
74F
TA = +25°C
VCC = +5.0 V
CL = 50 pF
TA = –55 to + 125°C
VCC = 5.0 V ±10%
CL = 50 pF
TA = 0 to + 70°C
VCC = 5.0 V ±10%
CL = 50 pF
Min
Max
Min
Max
Min
Max
Unit
4.0
10.5
4.0
13
4.0
12
3.0
7.0
3.0
8.5
3.0
7.0
ns
3.5
9.0
3.5
11.5
3.5
10
3.0
6.5
2.5
8.5
2.5
7.0
ns
3.5
13
3.5
15.5
3.5
14.5
4.0
9.0
4.0
11
4.0
9.5
ns
5.0
9.0
4.5
11.5
4.5
10
ns
FAST AND LS TTL DATA
4-136
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