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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

74HC257DB,112

数量

单价

总价

247+

¥ 9.999065

¥ 2469.769055

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总价金额：￥ 2469.769055

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详细描述：多路复用器 4 x 2：1 16-SSOP

产品参数

产品属性	属性值
供应商器件封装	16-SSOP
供电电压源	单电源
制造商	Nexperia USA Inc.
包装	管件
基本产品编号	74HC257
安装类型	表面贴装型
封装、外壳	16-SSOP（0.209"，5.30mm 宽）
工作温度	-40°C ~ 125°C
独立电路	1
电压 - 供电	2V ~ 6V
电流 - 输出高、低	7.8mA，7.8mA
电路	4 x 2:1
类型	多路复用器
系列	74HC
零件状态	停产

PDF描述：多路复用器 4 x 2：1 16-SSOP

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002042s ]
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SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.000608s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002913s ]
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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` = '63908842' LIMIT 1 [ RunTime:0.001566s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.003025s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 63908842 [ RunTime:0.000755s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002757s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63908842 ORDER BY `minOrder` ASC [ RunTime:0.001642s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.003019s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63908842 ORDER BY `unit` DESC [ RunTime:0.000584s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.004367s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63908842 [ RunTime:0.000818s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.008582s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63908842 ORDER BY `minOrder` ASC [ RunTime:0.000432s ]
CONNECT:[ UseTime:0.000629s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='74HC257DB,112' and brandshort='Nexperia USA Inc.' limit 1 [ RunTime:0.005028s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001408s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = '74HC257DB,112' LIMIT 1 [ RunTime:0.005992s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001504s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = '74HC257DB,112' LIMIT 1 [ RunTime:0.000729s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001248s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = '74HC257DB,112' OR `brand` LIKE 'Nexperia USA Inc.%' ) ) LIMIT 1 [ RunTime:0.000945s ]
SELECT `id` FROM `stock` WHERE `id` <> 63908842 AND `partno` = '74HC257DB,112' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%nexperia usa inc.%' ) [ RunTime:0.012632s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 17109933 [ RunTime:0.004311s ]
SELECT `note` FROM `stock` WHERE `id` = 17109933 LIMIT 1 [ RunTime:0.000560s ]
SELECT `description` FROM `stock` WHERE `id` = 17109933 LIMIT 1 [ RunTime:0.000351s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001113s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = '74HC257DB,112' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000584s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > '74HC257DB,112' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.004785s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001155s ]

0.288619s

74HC257DB,112

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总价金额： ￥ 2469.769055

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详细描述：多路复用器 4 x 2：1 16-SSOP

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PDF描述： 多路复用器 4 x 2：1 16-SSOP

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总价金额：￥ 2469.769055

PDF描述：多路复用器 4 x 2：1 16-SSOP