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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

st25r3916b-aqet

数量

单价

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¥ 408.722934

10+

¥ 315.156477

¥ 3151.56477

250+

¥ 298.721651

¥ 74680.41275

500+

¥ 287.796226

¥ 143898.113

4000+

¥ 226.259006

¥ 905036.024

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购买数量

总价金额：￥ 408.722934

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产品参数

产品属性	属性值
商品目录	射频卡芯片
协议	NFC
ISO 15693
ISO 14443A
ISO 14443B
接口类型	SPI
I2C
传输速率	848Kbps
212Kbps
106Kbps
424Kbps
频率	13.56MHz
工作电压	2.6V~5.5V

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CONNECT:[ UseTime:0.000679s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='st25r3916b-aqet' and brandshort='stmicroelectronics' limit 1 [ RunTime:0.001180s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002158s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'st25r3916b-aqet' LIMIT 1 [ RunTime:0.000489s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001150s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'st25r3916b-aqet' LIMIT 1 [ RunTime:0.000350s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002073s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'st25r3916b-aqet' OR `brand` LIKE 'stmicroelectronics%' ) ) LIMIT 1 [ RunTime:0.000687s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001221s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'st25r3916b-aqet' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000614s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'st25r3916b-aqet' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.005314s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001302s ]

0.242686s

st25r3916b-aqet

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总价金额： ￥ 408.722934

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总价金额：￥ 408.722934