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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

MCF21.4M7A/SM756

数量

单价

总价

¥ 30.823564

10+

¥ 25.105090

¥ 251.0509

25+

¥ 23.151554

¥ 578.78885

50+

¥ 21.778129

¥ 1088.90645

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¥ 20.485688

¥ 2048.5688

250+

¥ 18.894431

¥ 4723.60775

500+

¥ 17.773214

¥ 8886.607

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产品属性	属性值
商品目录	射频卡芯片
协议	ISO 14443
NFC
接口类型	I2C
SPI
传输速率	424Kbps
212Kbps
106Kbps
848Kbps
频率	13.56MHz
工作电压	1.65V~5V

PDF描述： 21.4 MHz 中间 850 Ohms 单片晶体滤波器表面贴装型 2dB 7.5 kHz

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SELECT * FROM `stock_price` WHERE `stockid` = 57359701 ORDER BY `minOrder` ASC [ RunTime:0.000908s ]
CONNECT:[ UseTime:0.000847s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='MCF21.4M7A/SM756' and brandshort='YIC' limit 1 [ RunTime:0.011492s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002547s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'MCF21.4M7A/SM756' LIMIT 1 [ RunTime:0.009846s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002154s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'MCF21.4M7A/SM756' LIMIT 1 [ RunTime:0.030910s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002228s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'MCF21.4M7A/SM756' OR `brand` LIKE 'YIC%' ) ) LIMIT 1 [ RunTime:0.003907s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.014436s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'MCF21.4M7A/SM756' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.001284s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'MCF21.4M7A/SM756' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.006299s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000840s ]

0.456243s

MCF21.4M7A/SM756

购买数量

总价金额： ￥ 30.823564

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产品参数

PDF描述： 21.4 MHz 中间 850 Ohms 单片晶体滤波器 表面贴装型 2dB 7.5 kHz

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总价金额：￥ 30.823564

PDF描述： 21.4 MHz 中间 850 Ohms 单片晶体滤波器表面贴装型 2dB 7.5 kHz