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ref5020aidr

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¥ 159.959421

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¥ 158.558726

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¥ 150.341312

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¥ 145.578948

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产品参数

产品属性	属性值
商品目录	电压基准芯片
输出类型	固定
工作电压	2.7V~18V
输出电压	2.048V
输出电流	10mA
精度	±0.1%
温度系数	8ppm/℃
电压基准类型	串联
静态电流(Iq)	1.2mA
工作温度	-40℃~+125℃@(Ta)

PDF描述：Low-Noise, Very Low Drift, Precision VOLTAGE REFERENCE 低噪声，极低漂移，高精度电压基准

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002034s ]
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SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.002624s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.022503s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.003201s ]
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SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001952s ]
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SELECT `s`.*,`u`.`company`,`t`.`name` FROM `stock` `s` LEFT JOIN `user` `u` ON `u`.`id`=`s`.`userid` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE `s`.`id` = '51047332' LIMIT 1 [ RunTime:0.066658s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001857s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 51047332 [ RunTime:0.061655s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 51047332 ORDER BY `minOrder` ASC [ RunTime:0.034229s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.009258s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 51047332 ORDER BY `unit` DESC [ RunTime:0.046409s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.002103s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 51047332 [ RunTime:0.009814s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.038368s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51047332 ORDER BY `minOrder` ASC [ RunTime:0.011422s ]
CONNECT:[ UseTime:0.000524s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='ref5020aidr' and brandshort='texas instruments' limit 1 [ RunTime:0.058276s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001508s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%ref5020aidr%' LIMIT 1 [ RunTime:1.021566s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002352s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'ref5020aidr' LIMIT 1 [ RunTime:0.030964s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002257s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'ref5020aidr' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.028242s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.022354s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'ref5020aidr' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.012405s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'ref5020aidr' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.036541s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.011313s ]

1.856600s

ref5020aidr

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总价金额： ￥ 268.653388

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PDF描述：Low-Noise, Very Low Drift, Precision VOLTAGE REFERENCE 低噪声，极低漂移，高精度电压基准

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总价金额：￥ 268.653388