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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

tda7440d013tr

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¥ 482.586274

10+

¥ 375.293002

¥ 3752.93002

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¥ 342.423349

¥ 8560.583725

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¥ 312.355086

¥ 31235.5086

250+

¥ 299.375309

¥ 74843.82725

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¥ 287.796226

¥ 143898.113

1000+

¥ 282.940482

¥ 282940.482

2000+

¥ 279.578813

¥ 559157.626

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产品参数

产品属性	属性值
商品目录	音频接口芯片
类型	处理器
接口类型	I2C
工作电压	6V~10.2V
工作温度	0℃~+70℃

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CONNECT:[ UseTime:0.000407s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='tda7440d013tr' and brandshort='stmicroelectronics' limit 1 [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002481s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'tda7440d013tr' LIMIT 1 [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001875s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'tda7440d013tr' LIMIT 1 [ RunTime:0.000502s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001805s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'tda7440d013tr' OR `brand` LIKE 'stmicroelectronics%' ) ) LIMIT 1 [ RunTime:0.001023s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001853s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'tda7440d013tr' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000580s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'tda7440d013tr' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000997s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001174s ]

0.149834s

tda7440d013tr

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总价金额： ￥ 482.586274

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总价金额：￥ 482.586274