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pca9557db

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总价

¥ 272.762095

10+

¥ 203.007461

¥ 2030.07461

25+

¥ 185.918977

¥ 4647.974425

80+

¥ 166.122481

¥ 13289.79848

240+

¥ 157.251410

¥ 37740.3384

560+

¥ 153.796361

¥ 86125.96216

1040+

¥ 145.578948

¥ 151402.10592

2560+

¥ 141.470241

¥ 362163.81696

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¥ 138.762230

¥ 699361.6392

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总价金额：￥ 272.762095

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产品参数

产品属性	属性值
商品目录	I/O扩展器
接口类型	I2C
SMBus
I/O数量	8
是否有中断输出	-
输出类型	-
工作电压	2.3V~5.5V
灌电流(IOL)	-
拉电流(IOH)	-
时钟频率(fc)	400kHz
工作温度	-40℃~+85℃

PDF描述：REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS 远程8位I2C和SMBus低功耗I / O扩展器，带有复位和配置寄存器

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CONNECT:[ UseTime:0.000770s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002167s ]
INSERT INTO `visit_log` SET `ip` = '216.73.217.32' , `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_71630424.html' [ RunTime:0.003166s ]
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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:0.004987s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002119s ]
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SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001807s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000486s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.002205s ]
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` = '71630424' LIMIT 1 [ RunTime:0.001351s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002439s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 71630424 [ RunTime:0.000573s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001816s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71630424 ORDER BY `minOrder` ASC [ RunTime:0.001123s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.002082s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 71630424 ORDER BY `unit` DESC [ RunTime:0.000551s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001716s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 71630424 [ RunTime:0.000463s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000381s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71630424 ORDER BY `minOrder` ASC [ RunTime:0.000558s ]
CONNECT:[ UseTime:0.000590s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='pca9557db' and brandshort='texas instruments' limit 1 [ RunTime:0.001255s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001407s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'pca9557db' LIMIT 1 [ RunTime:0.000305s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001945s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'pca9557db' LIMIT 1 [ RunTime:0.000604s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.000996s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'pca9557db' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.000755s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001010s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'pca9557db' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000408s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'pca9557db' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.002456s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000628s ]

0.190952s

pca9557db

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总价金额： ￥ 272.762095

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PDF描述：REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS 远程8位I2C和SMBus低功耗I / O扩展器，带有复位和配置寄存器

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总价金额：￥ 272.762095