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SN54HC257FK-00 PDF预览

SN54HC257FK-00

更新时间: 2024-11-28 15:51:59
品牌 Logo 应用领域
德州仪器 - TI 输出元件逻辑集成电路
页数 文件大小 规格书
23页 1119K
描述
HC/UH SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20

SN54HC257FK-00 技术参数

生命周期:Obsolete包装说明:QCCN,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.66系列:HC/UH
JESD-30 代码:S-CQCC-N20长度:8.89 mm
负载电容(CL):150 pF逻辑集成电路类型:MULTIPLEXER
功能数量:4输入次数:2
输出次数:1端子数量:20
最高工作温度:125 °C最低工作温度:-55 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装代码:QCCN
封装形状:SQUARE封装形式:CHIP CARRIER
传播延迟(tpd):45 ns认证状态:Not Qualified
座面最大高度:2.03 mm最大供电电压 (Vsup):6 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:MILITARY端子形式:NO LEAD
端子节距:1.27 mm端子位置:QUAD
宽度:8.89 mmBase Number Matches:1

SN54HC257FK-00 数据手册

 浏览型号SN54HC257FK-00的Datasheet PDF文件第2页浏览型号SN54HC257FK-00的Datasheet PDF文件第3页浏览型号SN54HC257FK-00的Datasheet PDF文件第4页浏览型号SN54HC257FK-00的Datasheet PDF文件第5页浏览型号SN54HC257FK-00的Datasheet PDF文件第6页浏览型号SN54HC257FK-00的Datasheet PDF文件第7页 
ꢊ ꢋꢌꢍ ꢎꢋꢏ ꢐ ꢑ ꢆ ꢒꢐ ꢓꢁꢑ ꢔ ꢕ ꢖ ꢒꢐ ꢓꢁꢑ ꢍꢌꢔꢌ ꢀꢑ ꢐꢑ ꢅꢔꢕ ꢎꢀꢗ ꢘꢋ ꢐꢔ ꢓꢏ ꢐꢑ ꢙꢑ ꢎ  
SCLS224B − DECEMBER 1982 − REVISED SEPTEMBER 2003  
D
D
Wide Operating Voltage Range of 2 V to 6 V  
D
D
D
D
’HC258 . . . Typical t = 12 ns  
pd  
6-mA Output Drive at 5 V  
High-Current Inverting Outputs Drive Up To  
15 LSTTL Loads  
Low Input Current of 1 µA Max  
Provides Bus Interface from Multiple  
Sources in High-Performance Systems  
D
Low Power Consumption, 80-µA Max I  
CC  
D
’HC257 . . . Typical t = 9 ns  
pd  
SN54HC257, SN54HC258 . . . J PACKAGE  
SN54HC257, SN54HC258 . . . FK PACKAGE  
(TOP VIEW)  
SN74HC257, SN74HC258 . . . D, N, NS, OR PW PACKAGE  
(TOP VIEW)  
A/B  
1A  
V
CC  
G
1
2
3
4
5
6
7
8
16  
15  
14  
13  
3
2
1 20 19  
18  
4A  
4B  
NC  
4Y  
3A  
1B  
1Y  
NC  
2A  
2B  
4
5
6
7
8
1B  
4A  
4B  
17  
16  
15  
14  
1Y  
2A  
12 4Y  
11  
10  
9
2B  
3A  
3B  
3Y  
2Y  
9 10 11 12 13  
GND  
NC − No internal connection  
description/ordering information  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
PACKAGE  
T
A
MARKING  
SN74HC257N  
SN74HC258N  
SN74HC257N  
PDIP − N  
SOIC − D  
SOP − NS  
Tube of 25  
SN74HC258N  
Tube of 40  
Reel of 2500  
Reel of 250  
Tube of 40  
Reel of 2500  
SN74HC257D  
SN74HC257DR  
SN74HC257DT  
SN74HC258D  
HC257  
HC258  
SN74HC258DR  
SN74HC257NSR  
SN74HC258NSR  
SN74HC257PW  
SN74HC257PWR  
SN74HC257PWT  
SN74HC258PW  
SN74HC258PWR  
SN74HC258PWT  
SNJ54HC257J  
SNJ54HC258J  
SNJ54HC257FK  
HC257  
HC258  
−40°C to 85°C  
Reel of 2000  
Tube of 90  
Reel of 2000  
Reel of 250  
Tube of 90  
Reel of 2000  
Reel of 250  
HC257  
HC258  
TSSOP − PW  
SNJ54HC257J  
SNJ54HC258J  
SNJ54HC257FK  
CDIP − J  
Tube of 25  
Tube of 55  
−55°C to 125°C  
LCCC − FK  
SNJ54HC258FK  
SNJ54HC258FK  
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 2003, Texas Instruments Incorporated  
ꢕ ꢝ ꢨ ꢠ ꢟꢫ ꢦꢥ ꢣꢤ ꢥꢟ ꢡꢨ ꢪꢜ ꢢꢝ ꢣ ꢣꢟ ꢘꢓ ꢐꢒ ꢏꢎ ꢲ ꢒꢛꢉꢂ ꢛꢂꢈ ꢢꢪꢪ ꢨꢢ ꢠ ꢢ ꢡꢧ ꢣꢧꢠ ꢤ ꢢ ꢠ ꢧ ꢣꢧ ꢤꢣꢧ ꢫ  
ꢣ ꢧ ꢤ ꢣꢜ ꢝꢱ ꢟꢞ ꢢ ꢪꢪ ꢨꢢ ꢠ ꢢ ꢡ ꢧ ꢣ ꢧ ꢠ ꢤ ꢬ  
ꢦ ꢝꢪ ꢧꢤꢤ ꢟ ꢣꢭꢧ ꢠ ꢯꢜ ꢤꢧ ꢝ ꢟꢣꢧ ꢫꢬ ꢕ ꢝ ꢢꢪ ꢪ ꢟ ꢣꢭꢧ ꢠ ꢨꢠ ꢟ ꢫꢦꢥ ꢣꢤ ꢈ ꢨꢠ ꢟ ꢫꢦꢥ ꢣꢜꢟ ꢝ  
ꢟꢧ  
ꢪꢰ  
ꢝꢥ  
ꢡꢧ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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