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图片源于供应商或网络,实物可能存在差异,请以实物为准

MC74VHC257DR2G

数量

单价

总价

¥ 5.619309

10+

¥ 3.983099

¥ 39.83099

25+

¥ 3.576525

¥ 89.413125

100+

¥ 3.126154

¥ 312.6154

250+

¥ 2.911794

¥ 727.9485

500+

¥ 2.782550

¥ 1391.275

1000+

¥ 2.736025

¥ 2736.025

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购买数量

总价金额：￥ 5.619309

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详细描述：多路复用器 4 x 2：1 16-SOIC

产品参数

产品属性	属性值
供应商器件封装	16-SOIC
供电电压源	单电源
制造商	onsemi
包装	卷带（TR），剪切带（CT），Digi-Reel® 得捷定制卷带
基本产品编号	74VHC257
安装类型	表面贴装型
封装、外壳	16-SOIC（0.154"，3.90mm 宽）
工作温度	-55°C ~ 125°C
独立电路	1
电压 - 供电	2V ~ 5.5V
电流 - 输出高、低	8mA，8mA
电路	4 x 2:1
类型	多路复用器
系列	74VHC
零件状态	在售

PDF描述：Quad 2-Channel Multiplexer with 3-State Outputs

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CONNECT:[ UseTime:0.001059s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001351s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.60' , `useragent` = 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' , `reffer` = '' , `host` = 'https://www.ic118.com/stock/detail_57101404.html' [ RunTime:0.003379s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001201s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.006885s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001565s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.60' ) [ RunTime:0.002216s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001512s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001908s ]
SELECT `s`.*,`u`.`company`,`t`.`name` FROM `stock` `s` LEFT JOIN `user` `u` ON `u`.`id`=`s`.`userid` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE `s`.`id` = '57101404' LIMIT 1 [ RunTime:0.001380s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001156s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 57101404 [ RunTime:0.005983s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002645s ]
SELECT * FROM `stock_price` WHERE `stockid` = 57101404 ORDER BY `minOrder` ASC [ RunTime:0.003826s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001091s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 57101404 ORDER BY `unit` DESC [ RunTime:0.000221s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.000993s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 57101404 [ RunTime:0.002278s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.002957s ]
SELECT * FROM `stock_price` WHERE `stockid` = 57101404 ORDER BY `minOrder` ASC [ RunTime:0.000233s ]
CONNECT:[ UseTime:0.000449s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='MC74VHC257DR2G' and brandshort='onsemi' limit 1 [ RunTime:0.000321s ]
select foldpath,foldpath2,filename from pdf_file where id=2060550 limit 1 [ RunTime:0.002726s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002621s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%MC74VHC257DR2G%' LIMIT 1 [ RunTime:0.948343s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002873s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'MC74VHC257DR2G' LIMIT 1 [ RunTime:0.018042s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001347s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'MC74VHC257DR2G' OR `brand` LIKE 'onsemi%' ) ) LIMIT 1 [ RunTime:0.009839s ]
SELECT `id` FROM `stock` WHERE `id` <> 57101404 AND `partno` = 'MC74VHC257DR2G' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%onsemi%' ) [ RunTime:0.001313s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16100745 [ RunTime:0.006831s ]
SELECT `note` FROM `stock` WHERE `id` = 16100745 LIMIT 1 [ RunTime:0.021165s ]
SELECT `description` FROM `stock` WHERE `id` = 16100745 LIMIT 1 [ RunTime:0.009964s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.010850s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'MC74VHC257DR2G' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.015990s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'MC74VHC257DR2G' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001918s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.004880s ]

1.340582s

MC74VHC257DR2G

购买数量

总价金额： ￥ 5.619309

推荐替代

详细描述：多路复用器 4 x 2：1 16-SOIC

产品参数

PDF描述：Quad 2-Channel Multiplexer with 3-State Outputs

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总价金额：￥ 5.619309