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DM54LS257AW/883

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¥ 37.847700

¥ 2497.9482

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详细描述：数据选择器/多路复用器 4 x 2：1 16-CFlatPack

产品参数

产品属性	属性值
供应商器件封装	16-CFlatPack
供电电压源	单电源
制造商	National Semiconductor
包装	散装
安装类型	表面贴装型
封装、外壳	16-CFlatPack
工作温度	-55°C ~ 125°C
独立电路	1
电压 - 供电	4.5V ~ 5.5V
电流 - 输出高、低	1mA，12mA
电路	4 x 2:1
类型	数据选择器、多路复用器
系列	54LS
零件状态	在售

PDF描述：LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, DFP-16

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CONNECT:[ UseTime:0.000737s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002793s ]
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SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001825s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.000509s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002066s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.116' ) [ RunTime:0.001314s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001836s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.003412s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001271s ]
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` = '37294186' LIMIT 1 [ RunTime:0.001052s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001452s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 37294186 [ RunTime:0.000650s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.005407s ]
SELECT * FROM `stock_price` WHERE `stockid` = 37294186 ORDER BY `minOrder` ASC [ RunTime:0.001673s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.002331s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 37294186 ORDER BY `unit` DESC [ RunTime:0.000749s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.002115s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 37294186 [ RunTime:0.000629s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.006387s ]
SELECT * FROM `stock_price` WHERE `stockid` = 37294186 ORDER BY `minOrder` ASC [ RunTime:0.000402s ]
CONNECT:[ UseTime:0.000781s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='DM54LS257AW/883' and brandshort='National Semiconductor' limit 1 [ RunTime:0.001873s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001413s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%DM54LS257AW/883%' LIMIT 1 [ RunTime:1.010288s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002505s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'DM54LS257AW/883' LIMIT 1 [ RunTime:0.006796s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001071s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'DM54LS257AW/883' OR `brand` LIKE 'National Semiconductor%' ) ) LIMIT 1 [ RunTime:0.008891s ]
SELECT `id` FROM `stock` WHERE `id` <> 37294186 AND `partno` = 'DM54LS257AW/883' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%national semiconductor%' ) [ RunTime:0.013452s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 14238571 [ RunTime:0.004323s ]
SELECT `note` FROM `stock` WHERE `id` = 14238571 LIMIT 1 [ RunTime:0.001740s ]
SELECT `description` FROM `stock` WHERE `id` = 14238571 LIMIT 1 [ RunTime:0.000395s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001333s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'DM54LS257AW/883' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000545s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'DM54LS257AW/883' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.016512s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000346s ]

1.355722s

DM54LS257AW/883

购买数量

总价金额： ￥ 2497.9482

推荐替代

详细描述：数据选择器/多路复用器 4 x 2：1 16-CFlatPack

产品参数

PDF描述：LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, DFP-16

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总价金额：￥ 2497.9482