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參數(shù)資料
| 型號： | 74ACT244PC |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal Buffer/Line Driver with 3-STATE Outputs |
| 中文描述： | ACT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| 封裝： | 0.300 INCH, LEAD FREE, PLASTIC, MS-001, DIP-20 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 69K |
| 代理商： | 74ACT244PC |
DC SPECIFICATIONS
Symbol
Parameter
Test Conditions
Value
Unit
V
CC
(V)
T
A
= 25
o
C
Min.
Typ.
2.0
2.0
-40 to 85
o
C
Min.
2.0
2.0
Max.
Max.
V
IH
High Level Input Voltage
4.5
5.5
4.5
5.5
4.5
5.5
4.5
5.5
4.5
5.5
4.5
5.5
5.5
5.5
V
O
=0.1Vor
V
CC
-0.1V
1.5
1.5
1.5
1.5
4.49
5.49
V
V
IL
Low Level Input Voltage
V
O
=0.1Vor
V
CC
-0.1V
0.8
0.8
0.8
0.8
V
V
OH
High Level Output
Voltage
V
I(*)
=
V
IH
or
V
IL
I
O
=-50
μ
A
I
O
=-50
μ
A
I
O
=-24mA
I
O
=-24mA
I
O
=50
μ
A
I
O
=50mA
I
O
=24mA
I
O
=24mA
4.4
5.4
3.86
4.86
4.4
5.4
3.76
4.76
V
V
OL
Low Level Output
Voltage
V
I(*)
=
V
IH
or
V
IL
0.001
0.001
0.1
0.1
0.36
0.36
±
0.1
±
0.5
0.1
0.1
0.44
0.44
±
1
±
5
V
I
I
Input Leakage Current
3 State Output Leakage
Current
Max I
CC
/Input
Quiescent Supply
Current
Dynamic Output Current
(note 1, 2)
V
I
=V
CC
orGND
V
I
=V
IH
orV
IL
V
O
=V
CC
orGND
V
I
=V
CC
-2.1V
V
I
=V
CC
orGND
μ
A
μ
A
I
OZ
I
CCT
I
CC
5.5
5.5
0.6
1.5
80
mA
μ
A
8
I
OLD
I
OHD
5.5
V
OLD
=1.65V max
V
OHD
=3.85Vmin
75
-75
mA
mA
1)Maximumtestduration 2ms,oneoutput loaded attime
2)Incident waveswitchingisguaranteed ontransmission lineswithimpedances aslowas50
.
(*)Alloutputs loaded.
74ACT244
3/9
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PDF描述 |
|---|---|
| 74ACT244PCX | Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear And Preset 14-PDIP 0 to 70 |
| 74ACT244SC | Octal Buffer/Line Driver with 3-STATE Outputs |
| 74ACT244SCX | Octal Buffer/Line Driver with 3-STATE Outputs |
| 74ACT244MSA | Octal Buffer/Line Driver with 3-STATE Outputs |
| 74ACT244 | Octal Bus Buffer with 3 State Outputs (Non Inverted)(三態(tài)輸出八總線緩沖器) |
相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74ACT244PC | 制造商:Fairchild Semiconductor Corporation 功能描述:74ACT CMOS 74ACT244 DIP20 5.5V |
| 74ACT244S | 制造商:Texas Instruments 功能描述: |
| 74ACT244SC | 功能描述:緩沖器和線路驅(qū)動器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74ACT244SC | 制造商:Fairchild Semiconductor Corporation 功能描述:74ACT CMOS SMD 74ACT244 SOIC20 |
| 74ACT244SC_Q | 功能描述:緩沖器和線路驅(qū)動器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
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