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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

st202btr

数量

单价

总价

¥ 107.293272

10+

¥ 79.933021

¥ 799.33021

25+

¥ 71.808987

¥ 1795.224675

100+

¥ 65.085649

¥ 6508.5649

250+

¥ 61.163702

¥ 15290.9255

500+

¥ 54.533743

¥ 27266.8715

1000+

¥ 49.584619

¥ 49584.619

2500+

¥ 49.491239

¥ 123728.0975

2500+

¥ 49.491239

¥ 123728.0975

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购买数量

总价金额：￥ 107.293272

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产品参数

产品属性	属性值
商品目录	RS232芯片
类型	收发器
驱动器数	2
接收器数	2
数据速率	400Kbps
工作电压	4.5V~5.5V
工作温度	-40℃~+85℃

PDF描述：5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS 5V供电多通道RS - 232驱动器和接收器

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CONNECT:[ UseTime:0.000873s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='st202btr' and brandshort='stmicroelectronics' limit 1 [ RunTime:0.001207s ]
select foldpath,foldpath2,filename from pdf_file where id=338936 limit 1 [ RunTime:0.000548s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002686s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'st202btr' LIMIT 1 [ RunTime:0.000682s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.003293s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'st202btr' LIMIT 1 [ RunTime:0.001010s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001893s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'st202btr' OR `brand` LIKE 'stmicroelectronics%' ) ) LIMIT 1 [ RunTime:0.003197s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001469s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'st202btr' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000690s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'st202btr' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001873s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001156s ]

0.279692s

st202btr

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总价金额： ￥ 107.293272

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PDF描述：5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS 5V供电多通道RS - 232驱动器和接收器

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总价金额：￥ 107.293272