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SN74LVT244BPWR PDF预览

SN74LVT244BPWR

更新时间： 2024-11-18 05:16:59
品牌 Logo 应用领域
德州仪器 - TI 驱动器输出元件
页数 文件大小 规格书
13页 305K
描述
3.3-V ABT OCTAL BUUFER/DRIVER WITH 3-STATE OUTPUTS

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中文翻译

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SN74LVT244BPWR 数据手册

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SCAS354J − FEBRUARY 1994 − REVISED SEPTEMBER 2003  
D
Supports Mixed-Mode Signal Operation  
(5-V Input and Output Voltages With  
D
D
D
I
and Power-Up 3-State Support Hot  
off  
Insertion  
3.3-V V  
)
CC  
Latch-Up Performance Exceeds 100 mA Per  
JESD 78, Class II  
D
D
Supports Unregulated Battery Operation  
Down to 2.7 V  
ESD Protection Exceeds JESD 22  
− 2000-V Human-Body Model (A114-A)  
− 200-V Machine Model (A115-A)  
Typical V  
<0.8 V at V  
(Output Ground Bounce)  
OLP  
CC  
= 3.3 V, T = 25°C  
A
− 1000-V Charged-Device Model (C101)  
DB, DW, NS, OR PW PACKAGE  
(TOP VIEW)  
RGY PACKAGE  
(TOP VIEW)  
1OE  
1A1  
2Y4  
1A2  
2Y3  
1A3  
2Y2  
1A4  
2Y1  
GND  
V
CC  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
2OE  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
1
20  
19  
18  
17  
16  
15  
14  
13  
12  
2
3
4
5
6
7
8
9
1A1  
2Y4  
1A2  
2Y3  
1A3  
2Y2  
1A4  
2Y1  
2OE  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
2A2  
1Y4  
13 2A2  
12 1Y4  
11  
2A1  
10  
11  
description/ordering information  
This octal buffer and line driver is designed specifically for low-voltage (3.3-V) V  
capability to provide a TTL interface to a 5-V system environment.  
operation, but with the  
CC  
The SN74LVT244B is organized as two 4-bit line drivers with separate output-enable (OE) inputs. When OE  
is low, the device passes data from the A inputs to the Y outputs. When OE is high, the outputs are in the  
high-impedance state.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
†
PACKAGE  
T
A
QFN − RGY  
SOIC − DW  
Tape and reel  
Tube  
SN74LVT244BRGYR  
SN74LVT244BDW  
SN74LVT244BDWR  
SN74LVT244BNSR  
SN74LVT244BDBR  
SN74LVT244BPW  
SN74LVT244BPWR  
SN74LVT244BGQNR  
SN74LVT244BZQNR  
LX244B  
LVT244B  
Tape and reel  
Tape and reel  
Tape and reel  
Tube  
SOP − NS  
LVT244B  
LX244B  
SSOP − DB  
−40°C to 85°C  
TSSOP − PW  
LX244B  
LX244B  
Tape and reel  
VFBGA − GQN  
Tape and reel  
VFBGA − ZQN (Pb-free)  
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are  
available at www.ti.com/sc/package.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
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Copyright 2003, Texas Instruments Incorporated  
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1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265  
1234567...13

中文翻译

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SN74LVT244BPWR 替代型号

型号 品牌 替代类型 描述 数据表
SN74LVT244BDWR TI

完全替代

 3.3-V ABT OCTAL BUUFER/DRIVER WITH 3-STATE OUTPUTS
SN74LVT244BDW TI

完全替代

 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
74LVTH244MTC FAIRCHILD

完全替代

 Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs

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