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SN74LV244A_15 PDF预览

SN74LV244A_15

更新时间: 2024-01-10 01:05:15
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德州仪器 - TI /
页数 文件大小 规格书
16页 434K
描述
Octal Buffers and Drivers

SN74LV244A_15 数据手册

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ꢀꢁ ꢂꢃ ꢄꢅꢆ ꢃ ꢃ ꢇꢈ ꢀꢁꢉ ꢃꢄꢅ ꢆꢃ ꢃꢇ  
ꢊ ꢋꢌꢇꢄ ꢍꢎꢏ ꢏ ꢐꢑꢀ ꢒ ꢓꢑ ꢔ ꢅꢐ ꢑꢀ  
ꢕ ꢔꢌ ꢖ ꢗ ꢘꢀꢌꢇꢌ ꢐ ꢊ ꢎꢌ ꢙꢎ ꢌꢀ  
SCLS383L − SEPTEMBER 1997 − REVISED APRIL 2005  
D
D
D
D
D
2-V to 5.5-V V  
Operation  
D
D
D
I
Supports Partial-Power-Down Mode  
CC  
off  
Operation  
Max t of 6.5 ns at 5 V  
pd  
Latch-Up Performance Exceeds 250 mA Per  
JESD 17  
Typical V  
<0.8 V at V  
(Output Ground Bounce)  
OLP  
CC  
= 3.3 V, T = 25°C  
A
ESD Protection Exceeds JESD 22  
− 2000-V Human-Body Model (A114-A)  
− 200-V Machine Model (A115-A)  
Typical V  
>2.3 V at V  
(Output V  
Undershoot)  
OHV  
CC  
OH  
= 3.3 V, T = 25°C  
A
Support Mixed-Mode Voltage Operation on  
All Ports  
− 1000-V Charged-Device Model (C101)  
SN74LV244A . . . RGY PACKAGE  
(TOP VIEW)  
SN54LV244A . . . FK PACKAGE  
(TOP VIEW)  
SN54LV244A . . . J OR W PACKAGE  
SN74LV244A . . . DB, DGV, DW, NS  
OR PW PACKAGE  
(TOP VIEW)  
1
20  
1OE  
1A1  
2Y4  
1A2  
2Y3  
1A3  
2Y2  
1A4  
2Y1  
GND  
1
2
3
4
5
6
7
8
9
10  
V
CC  
20  
19  
18  
17  
16  
15  
14  
3
2 1 20 19  
18  
2
3
4
5
6
7
8
9
19  
18  
17  
16  
15  
14  
13  
12  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
1A1  
2Y4  
1A2  
2Y3  
1A3  
2Y2  
1A4  
2Y1  
2OE  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
2A2  
1Y4  
1A2  
2Y3  
1A3  
2Y2  
1A4  
4
5
6
7
8
2OE  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
17  
16  
15  
14  
9 10 11 12 13  
13 2A2  
12 1Y4  
10  
11  
11  
2A1  
description/ordering information  
These octal buffers/line drivers are designed for 2-V to 5.5-V V  
operation.  
CC  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
PACKAGE  
T
A
QFN − RGY  
SOIC − DW  
Reel of 1000  
Tube of 25  
SN74LV244ARGYR  
SN74LV244ADW  
SN74LV244ADWR  
SN74LV244ANSR  
SN74LV244ADBR  
SN74LV244APW  
SN74LV244APWR  
SN74LV244APWT  
SN74LV244ADGVR  
SNJ54LV244AJ  
LV244A  
LV244A  
Reel of 2000  
Reel of 2000  
Reel of 2000  
Tube of 70  
SOP − NS  
74LV244A  
LV244A  
SSOP − DB  
−40°C to 85°C  
Reel of 2000  
Reel of 250  
Reel of 2000  
Tube of 20  
TSSOP − PW  
LV244A  
TVSOP − DGV  
CDIP − J  
LV244A  
SNJ54LV244AJ  
SNJ54LV244AW  
SNJ54LV244AFK  
−55°C to 125°C  
CFP − W  
Tube of 85  
SNJ54LV244AW  
SNJ54LV244AFK  
LCCC − FK  
Tube of 55  
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.  
Copyright 2005, Texas Instruments Incorporated  
ꢎ ꢁ ꢄꢐꢀꢀ ꢊ ꢌꢖ ꢐꢑꢕ ꢔꢀ ꢐ ꢁ ꢊꢌꢐꢓ ꢚꢛ ꢜꢝ ꢞꢟꢠ ꢡꢢꢣ ꢤꢚ ꢠꢟ ꢤꢚꢥ ꢜꢤꢝ ꢙꢑ ꢊ ꢓ ꢎ ꢋꢌ ꢔꢊ ꢁ  
ꢨꢥ ꢧ ꢥ ꢢ ꢣ ꢚ ꢣ ꢧ ꢝ ꢫ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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