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參數資料
| 型號： | HC253 |
| 廠商： | System Logic Semiconductor Co., Ltd. |
| 英文描述： | PWM Controller; Mounting Type:Through Hole; Package/Case:18-DIP |
| 中文描述： | 雙路4輸入數據選擇器/復用器具有三態Otputs |
| 文件頁數： | 3/5頁 |
| 文件大小： | 49K |
| 代理商： | HC253 |
SL74HC253
S ystem Logic
Semiconductor
SLS
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND)
V
CC
Guaranteed Limit
Symbol
Parameter
Test Conditions
V
25
°
C
to
-55
°
C
≤
85
°
C
≤
125
°
C
Unit
V
IH
Minimum High-Level
Input Voltage
V
OUT
=0.1 V or V
CC
-0.1 V
I
OUT
≤
20
μ
A
2.0
4.5
6.0
1.5
3.15
4.2
1.5
3.15
4.2
1.5
3.15
4.2
V
V
IL
Maximum Low -Level
Input Voltage
V
OUT
=0.1 V or V
CC
-0.1 V
I
OUT
≤
20
μ
A
2.0
4.5
6.0
0.3
0.9
1.2
0.3
0.9
1.2
0.3
0.9
1.2
V
V
OH
Minimum High-Level
Output Voltage
V
IN
=V
IH
or V
IL
I
OUT
≤
20
μ
A
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
V
V
IN
=V
IH
or V
IL
I
OUT
≤
4.0 mA
I
OUT
≤
5.2 mA
4.5
6.0
3.98
5.48
3.84
5.34
3.7
5.2
V
OL
Maximum Low-Level
Output Voltage
V
IN
=V
IH
or V
IL
I
OUT
≤
20
μ
A
2.0
4.5
6.0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
V
IN
=V
IH
or V
IL
I
OUT
≤
4.0 mA
I
OUT
≤
5.2 mA
4.5
6.0
0.26
0.26
0.33
0.33
0.4
0.4
I
IN
Maximum Input
Leakage Current
V
IN
=V
CC
or GND
6.0
±
0.1
±
1.0
±
1.0
μ
A
I
OZ
Maximum Three-State
Leakage Current
Output in High-Impedance
State
V
IN
= V
IL
or V
IH
V
OUT
=V
CC
or GND
6.0
±
0.5
±
5.0
±
10
μ
A
I
CC
Maximum Quiescent
Supply Current
(per Package)
V
IN
=V
CC
or GND
I
OUT
=0
μ
A
6.0
8.0
80
160
μ
A
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