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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

SN74AHC257BQBR

数量

单价

总价

¥ 3.801297

10+

¥ 2.669172

¥ 26.69172

25+

¥ 2.379943

¥ 59.498575

100+

¥ 2.064270

¥ 206.427

250+

¥ 1.914201

¥ 478.55025

500+

¥ 1.823301

¥ 911.6505

1000+

¥ 1.757439

¥ 1757.439

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购买数量

总价金额：￥ 3.801297

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详细描述：数据选择器/多路复用器 4 x 2：1 16-WQFN（2.5x3.5）

产品参数

产品属性	属性值
供应商器件封装	16-WQFN（2.5x3.5）
供电电压源	单电源
制造商	Texas Instruments
包装	卷带（TR），剪切带（CT），Digi-Reel® 得捷定制卷带
安装类型	表面贴装型
封装、外壳	16-WFQFN 祼焊盘
工作温度	-40°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
等级	-
类型	数据选择器、多路复用器
系列	74AHC
资质	-
零件状态	在售

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CONNECT:[ UseTime:0.000621s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001195s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.149' , `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_70687492.html' [ RunTime:0.003003s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.002354s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.001265s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002480s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.149' ) [ RunTime:0.000661s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.002024s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000532s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.002738s ]
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` = '70687492' LIMIT 1 [ RunTime:0.001599s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001982s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 70687492 [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001705s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70687492 ORDER BY `minOrder` ASC [ RunTime:0.001048s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001694s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 70687492 ORDER BY `unit` DESC [ RunTime:0.000418s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.002880s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 70687492 [ RunTime:0.000424s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000323s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70687492 ORDER BY `minOrder` ASC [ RunTime:0.000490s ]
CONNECT:[ UseTime:0.000896s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN74AHC257BQBR' and brandshort='Texas Instruments' limit 1 [ RunTime:0.001035s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001844s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'SN74AHC257BQBR' LIMIT 1 [ RunTime:0.000436s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001823s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN74AHC257BQBR' LIMIT 1 [ RunTime:0.000542s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001841s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74AHC257BQBR' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.000580s ]
SELECT `id` FROM `stock` WHERE `id` <> 70687492 AND `partno` = 'SN74AHC257BQBR' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.000915s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16099938 [ RunTime:0.000955s ]
SELECT `note` FROM `stock` WHERE `id` = 16099938 LIMIT 1 [ RunTime:0.000705s ]
SELECT `description` FROM `stock` WHERE `id` = 16099938 LIMIT 1 [ RunTime:0.000411s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001889s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN74AHC257BQBR' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000574s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN74AHC257BQBR' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001875s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001172s ]

0.236695s

SN74AHC257BQBR

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总价金额： ￥ 3.801297

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详细描述：数据选择器/多路复用器 4 x 2：1 16-WQFN（2.5x3.5）

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总价金额：￥ 3.801297