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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

cd74hct4520e

数量

单价

总价

¥ 87.496776

10+

¥ 63.778333

¥ 637.78333

25+

¥ 57.708653

¥ 1442.716325

100+

¥ 51.078694

¥ 5107.8694

250+

¥ 47.903785

¥ 11975.94625

500+

¥ 46.036191

¥ 23018.0955

1000+

¥ 44.448736

¥ 44448.736

3000+

¥ 43.981837

¥ 131945.511

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购买数量

总价金额：￥ 87.496776

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产品参数

产品属性	属性值
商品目录	计数器/分频器
逻辑类型	2分频
计数方向	向上计数器
工作电压	4.5V~5.5V
元件数	2
触发沿	上升沿
下降沿
复位方式	异步
计时方式	同步
计数速率	25MHz
工作温度	-55℃~+125℃

PDF描述：High Speed CMOS Logic Dual Synchronous Counters 高速CMOS逻辑双路同步计数器

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SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000411s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51045485 ORDER BY `minOrder` ASC [ RunTime:0.000930s ]
CONNECT:[ UseTime:0.000553s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='cd74hct4520e' and brandshort='texas instruments' limit 1 [ RunTime:0.001558s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002519s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'cd74hct4520e' LIMIT 1 [ RunTime:0.000608s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002294s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'cd74hct4520e' LIMIT 1 [ RunTime:0.005871s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002193s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'cd74hct4520e' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.008684s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002960s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'cd74hct4520e' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.006115s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'cd74hct4520e' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.009781s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000990s ]

0.305566s

cd74hct4520e

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总价金额： ￥ 87.496776

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PDF描述：High Speed CMOS Logic Dual Synchronous Counters 高速CMOS逻辑双路同步计数器

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总价金额：￥ 87.496776