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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

TCA9554DBQR

数量

单价

总价

¥ 14.296184

10+

¥ 10.503150

¥ 105.0315

25+

¥ 9.542909

¥ 238.572725

100+

¥ 8.492594

¥ 849.2594

250+

¥ 7.990658

¥ 1997.6645

500+

¥ 7.688372

¥ 3844.186

1000+

¥ 7.649285

¥ 7649.285

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总价金额：￥ 14.296184

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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
是否有中断输出	有中断输出
输出类型	-
工作电压	1.65V~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 I<sup>2</sup>C and SMBus I/O Expander 16-SSOP -40 to 85

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SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.028233s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 57124076 ORDER BY `minOrder` ASC [ RunTime:0.035102s ]
CONNECT:[ UseTime:0.000792s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='TCA9554DBQR' and brandshort='Texas Instruments' limit 1 [ RunTime:0.092144s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002432s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%TCA9554DBQR%' LIMIT 1 [ RunTime:1.093065s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001520s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'TCA9554DBQR' LIMIT 1 [ RunTime:0.076599s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.072365s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'TCA9554DBQR' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.215381s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002451s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'TCA9554DBQR' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.039782s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'TCA9554DBQR' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.139042s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.143246s ]

2.770675s

TCA9554DBQR

购买数量

总价金额： ￥ 14.296184

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产品参数

PDF描述：Remote 8-Bit I<sup>2</sup>C and SMBus I/O Expander 16-SSOP -40 to 85

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总价金额：￥ 14.296184