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SN74LVC257ADR

数量

单价

总价

¥ 5.040851

10+

¥ 3.586441

¥ 35.86441

25+

¥ 3.216228

¥ 80.4057

100+

¥ 2.808002

¥ 280.8002

250+

¥ 2.611987

¥ 652.99675

500+

¥ 2.494147

¥ 1247.0735

1000+

¥ 2.440185

¥ 2440.185

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产品参数

产品属性	属性值
商品目录	信号开关/编解码器/多路复用器
类型	多路复用器
电源极性	单电源
工作电压	1.65V~3.6V
灌电流(IOL)	24mA
拉电流(IOH)	24mA
工作温度	-40℃~+85℃

PDF描述：QUADRUPLE 2 LINE TO 1 LINE DATA SELECTORS/ MULTIPLEXERS WITH 3 STATE OUTPUTS 四路2号线到1线数据选择器/多路复用器3态输出

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001484s ]
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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:0.000807s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001745s ]
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SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001509s ]
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SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001372s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 63906600 [ RunTime:0.000867s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.003474s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63906600 ORDER BY `minOrder` ASC [ RunTime:0.001064s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.002029s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63906600 ORDER BY `unit` DESC [ RunTime:0.002879s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.005542s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63906600 [ RunTime:0.008374s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000827s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63906600 ORDER BY `minOrder` ASC [ RunTime:0.001441s ]
CONNECT:[ UseTime:0.000960s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN74LVC257ADR' and brandshort='Texas Instruments' limit 1 [ RunTime:0.003546s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.003414s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'SN74LVC257ADR' LIMIT 1 [ RunTime:0.000548s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002358s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN74LVC257ADR' LIMIT 1 [ RunTime:0.000663s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002379s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74LVC257ADR' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.001006s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002871s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN74LVC257ADR' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000503s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN74LVC257ADR' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000359s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000306s ]

0.277070s

SN74LVC257ADR

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PDF描述：QUADRUPLE 2 LINE TO 1 LINE DATA SELECTORS/ MULTIPLEXERS WITH 3 STATE OUTPUTS 四路2号线到1线数据选择器/多路复用器3态输出

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总价金额：￥ 5.040851