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SN74LVC244ADWRE4

更新时间： 2024-11-04 05:24:47
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德州仪器 - TI 驱动器输出元件
页数 文件大小 规格书
19页 587K
描述
OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS

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SN74LVC244ADWRE4 数据手册

 浏览型号SN74LVC244ADWRE4的Datasheet PDF文件第2页浏览型号SN74LVC244ADWRE4的Datasheet PDF文件第3页浏览型号SN74LVC244ADWRE4的Datasheet PDF文件第4页浏览型号SN74LVC244ADWRE4的Datasheet PDF文件第5页浏览型号SN74LVC244ADWRE4的Datasheet PDF文件第6页浏览型号SN74LVC244ADWRE4的Datasheet PDF文件第7页 
SN74LVC244A  
OCTAL BUFFER/DRIVER  
WITH 3-STATE OUTPUTS  
www.ti.com  
SCAS414X–NOVEMBER 1992–REVISED MARCH 2005  
FEATURES  
DB, DGV, DW, N, NS, OR PW PACKAGE  
(TOP VIEW)  
•
•
•
Operates From 1.65 V to 3.6 V  
Inputs Accept Voltages to 5.5 V  
1OE  
1A1  
2Y4  
1A2  
2Y3  
1A3  
2Y2  
1A4  
2Y1  
GND  
1
2
3
4
5
6
7
8
9
10  
20  
V
CC  
Specified From –40°C to 85°C and –40°C to  
125°C  
19 2OE  
18  
17  
16  
15  
14  
13  
12  
11  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
2A2  
1Y4  
2A1  
•
•
Max tpd of 5.9 ns at 3.3 V  
Typical VOLP (Output Ground Bounce) < 0.8 V  
at VCC = 3.3 V, TA = 25°C  
•
•
Typical VOHV (Output VOH Undershoot) > 2 V  
at VCC = 3.3 V, TA = 25°C  
Supports Mixed-Mode Signal Operation on All  
Ports (5-V Input/Output Voltage With  
3.3-V VCC  
)
•
•
•
Ioff Supports Partial-Power-Down Mode  
Operation  
RGY PACKAGE  
(TOP VIEW)  
Latch-Up Performance Exceeds 250 mA Per  
JESD 17  
1
20  
ESD Protection Exceeds JESD 22  
– 2000-V Human-Body Model (A114-A)  
– 200-V Machine Model (A115-A)  
19  
18  
17  
16  
15  
2
3
4
5
6
7
8
9
2OE  
1Y1  
2A4  
1Y2  
2A3  
1A1  
2Y4  
1A2  
2Y3  
1A3  
2Y2  
1A4  
2Y1  
– 1000-V Charged-Device Model (C101)  
DESCRIPTION/ORDERING INFORMATION  
14 1Y3  
13  
2A2  
This octal buffer/line driver is operational at 1.5-V to  
3.6-V VCC, but is designed specifically for 1.65-V to  
3.6-V VCC operation.  
12 1Y4  
10  
11  
ORDERING INFORMATION  
TA  
PACKAGE(1)  
ORDERABLE PART NUMBER  
SN74LVC244ARGYR  
SN74LVC244AGQNR  
SN74LVC244AZQNR  
SN74LVC244AN  
TOP-SIDE MARKING  
QFN – RGY  
Reel of 1000  
LC244A  
–40°C to 85°C  
VFBGA – GQN  
VFBGA – ZQN (Pb-Free)  
PDIP – N  
Reel of 1000  
LC244A  
Tube of 20  
SN74LVC244AN  
LVC244A  
Tube of 25  
SN74LVC244ADW  
SOIC – DW  
Reel of 2000  
Reel of 2000  
Reel of 2000  
Tube of 70  
SN74LVC244ADWR  
SN74LVC244ANSR  
SN74LVC244ADBR  
SN74LVC244APW  
SOP – NS  
LVC244A  
LC244A  
–40°C to 125°C  
SSOP – DB  
TSSOP – PW  
TVSOP – DGV  
Reel of 2000  
Reel of 250  
Reel of 2000  
SN74LVC244APWR  
SN74LVC244APWT  
SN74LVC244ADGVR  
LC244A  
LC244A  
(1) 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.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 1992–2005, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
1234567...19

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SN74LVC244ADWRE4 替代型号

型号 品牌 替代类型 描述 数据表
SN74LVCH244ADWR TI

完全替代

 OCTAL BUFFERS/DRIVERS OCTAL BUFFERS/DRIVERS
SN74LVCH244ADWE4 TI

完全替代

 OCTAL BUFFERS/DRIVERS OCTAL BUFFERS/DRIVERS
SN74LVC244ADWR TI

类似代替

 OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS

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