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參數(shù)資料
| 型號： | HCT244 |
| 廠商： | System Logic Semiconductor Co., Ltd. |
| 英文描述： | TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,342V V(RWM),Axial-9.5 RoHS Compliant: Yes |
| 中文描述： | 八路三態(tài)同相緩沖器/線路驅(qū)動器/線接收器（高性能硅柵CMOS） |
| 文件頁數(shù)： | 3/5頁 |
| 文件大小： | 47K |
| 代理商： | HCT244 |
SL74HCT244
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
= V
CC
-0.1 V
I
OUT
≤
20
μ
A
4.5
5.5
2.0
2.0
2.0
2.0
2.0
2.0
V
V
IL
Maximum Low -Level
Input Voltage
V
OUT
=0.1 V
I
OUT
≤
20
μ
A
4.5
5.5
0.8
0.8
0.8
0.8
0.8
0.8
V
V
OH
Minimum High-Level
Output Voltage
V
IN
=V
IH
I
OUT
≤
20
μ
A
4.5
5.5
4.4
5.4
4.4
5.4
4.4
5.4
V
V
IN
=V
IH
I
OUT
≤
6.0 mA
4.5
3.98
3.84
3.7
V
OL
Maximum Low-Level
Output Voltage
V
IN
= V
IL
I
OUT
≤
20
μ
A
4.5
5.5
0.1
0.1
0.1
0.1
0.1
0.1
V
V
IN
= V
IL
I
OUT
≤
6.0 mA
4.5
0.26
0.33
0.4
I
IN
Maximum Input
Leakage Current
V
IN
=V
CC
or GND
5.5
±
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
5.5
±
0.5
±
5.0
±
10.0
μ
A
I
CC
Maximum Quiescent
Supply Current
per Package)
V
IN
=V
CC
or GND
I
OUT
=0
μ
A
5.5
4.0
40
160
μ
A
I
CC
Additional Quiescent
Supply Current
V
IN
=2.4 V, Any One Input
V
IN
=V
CC
or GND, Other
Inputs
≥
-55
°
C
25
°
C to
125
°
C
mA
I
OUT
=0
μ
A
5.5
2.9
2.4
NOTE: Total Supply Current = I
CC
+
Σ
I
CC
.
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