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参数资料
| 型号： | MM54HCT193J |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 通用总线功能 |
| 英文描述： | SWITCH |
| 中文描述： | HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 |
| 封装： | CERAMIC, DIP-16 |
| 文件页数： | 2/9页 |
| 文件大小： | 146K |
| 代理商： | MM54HCT193J |
Absolute Maximum Ratings
(Notes 1 and 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage (V
CC
)
DC Input Voltage (V
IN
)
DC Output Voltage (V
OUT
)
Clamp Diode Current (I
IK
, I
OK
)
DC Output Current, per Pin (I
OUT
)
DC V
CC
or GND Current, per Pin(I
CC
)
Storage Temperature Range (T
STG
)
Power Dissipation (P
D
)
(Note 3)
S.O. Package only
b
0.5V to
a
7.0V
b
1.5V to V
CC
a
1.5V
b
0.5V to V
CC
a
0.5V
g
20 mA
g
25 mA
g
50 mA
b
65
§
C to
a
150
§
C
600 mW
500 mW
Lead Temperature (T
L
)
(Soldering, 10 seconds)
260
§
C
Operating Conditions
Min
4.5
Max
5.5
Units
V
Supply Voltage (V
CC
)
DC Input or Output Voltage
(V
IN
, V
OUT
)
Operating Temp. Range (T
A
)
MM74HCT
MM54HCT
Input Rise or Fall Times
(t
r
, t
f
)
0
V
CC
V
b
40
b
55
a
85
a
125
§
C
§
C
500
ns
DC Electrical Characteristics
V
CC
e
5V
g
10% unless otherwise specified
T
A
e
25
§
C
74HCT
54HCT
Symbol
Parameter
Conditions
T
A
eb
40
§
C to 85
§
C T
A
eb
55
§
C to 125
§
C Units
Typ
Guaranteed Limits
V
IH
Minimum High Level
Input Voltage
2.0
2.0
2.0
V
V
IL
Maximum Low Level
Input Voltage
0.8
0.8
0.8
V
V
OH
Minimum High Level V
IN
e
V
IH
or V
IL
Output Voltage
l
I
OUT
l
e
20
m
A
l
I
OUT
l
e
4.0 mA, V
CC
e
4.5V
l
I
OUT
l
e
4.8 mA, V
CC
e
5.5V
V
CC
V
CC
b
0.1
4.2
5.2
V
CC
b
0.1
3.84
4.84
V
CC
b
0.1
3.7
4.7
V
V
V
3.98
4.98
V
OL
Maximum Low Level V
IN
e
V
IH
or V
IL
Voltage
l
I
OUT
l
e
20
m
A
l
I
OUT
l
e
4.0 mA, V
CC
e
4.5V
l
I
OUT
l
e
4.8 mA, V
CC
e
5.5V
V
IN
e
V
CC
or GND,
V
IH
or V
IL
0
0.1
0.26
0.26
0.1
0.33
0.33
0.1
0.4
0.4
V
V
V
0.2
0.2
I
IN
Maximum Input
Current
g
0.1
g
1.0
g
1.0
m
A
I
CC
Maximum Quiescent V
IN
e
V
CC
or GND
Supply Current
8.0
80
160
m
A
I
OUT
e
0
m
A
V
IN
e
2.4V or 0.5V (Note 4)
1.0
1.2
1.3
mA
Note 1:
Absolute Maximum Ratings are those values beyond which damage to the device may occur.
Note 2:
Unless otherwise specified all voltages are referenced to ground.
Note 3:
Power dissipation temperature deratingDplastic ‘‘N’’ package:
b
12 mW/
§
C from 65
§
C to 85
§
C; ceramic ‘‘J’’ package:
b
12 mW/
§
C from 100
§
C to 125
§
C.
Note 4:
Measured per pin, all other inputs held at V
CC
or GND.
2
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