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參數(shù)資料
| 型號(hào)： | MC74F151 |
| 廠商： | Motorola, Inc. |
| 英文描述： | Supervisors with Programmable Watchdog Window 6-SOT-23 -40 to 85 |
| 中文描述： | 8輸入多路復(fù)用器快速肖特基TTL電 |
| 文件頁(yè)數(shù)： | 2/2頁(yè) |
| 文件大?。?/td> | 64K |
| 代理商： | MC74F151 |
4-63
FAST AND LS TTL DATA
MC54/74F151
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54, 74
4.5
5.0
5.5
V
TA
Operating Ambient Temperature Range
54
–55
25
125
°
C
74
0
25
70
IOH
Output Current — High
54, 74
–1.0
mA
IOL
Output Current — Low
54, 74
20
mA
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
μ
A
VCC = MAX, VIN = 2.7 V
100
μ
A
VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
–0.6
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
13.5
21
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
54/74F
54F
74F
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
Min
TA = –55
°
C to +125
°
C
VCC = 5.0 V
±
10%
CL = 50 pF
Min
TA = 0
°
C to 70
°
C
VCC = 5.0 V
±
10%
CL = 50 pF
Min
Symbol
Parameter
Max
Max
Max
Unit
tPLH
tPHL
Propagation Delay
4.0
8.0
3.5
10
3.5
9.0
ns
Sn to Z
3.2
6.1
3.0
8.0
3.2
7.0
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Propagation Delay
4.5
13
3.0
17.5
4.0
14
ns
Sn to Z
Propagation Delay
4.5
9.0
4.0
11.5
4.0
10.5
3.0
6.1
2.5
7.5
2.5
7.0
ns
E to Z
3.0
8.5
2.5
10.5
2.5
10
Propagation Delay
5.0
9.5
3.0
14.5
4.0
11
ns
E to Z
3.5
7.0
3.0
9.5
3.5
8.0
Propagation Delay
2.5
5.7
2.5
7.5
2.5
6.5
ns
In to Z
Propagation Delay
1.5
4.0
1.5
6.0
1.5
5.0
3.0
9.5
2.5
11.5
2.5
11
ns
In to Z
3.0
6.5
3.0
8.0
3.0
7.5
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