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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

¥ 12.478172

10+

¥ 9.106586

¥ 91.06586

25+

¥ 8.263690

¥ 206.59225

100+

¥ 7.338983

¥ 733.8983

250+

¥ 6.897206

¥ 1724.3015

500+

¥ 6.631115

¥ 3315.5575

1000+

¥ 6.412045

¥ 6412.045

2500+

¥ 6.180744

¥ 15451.86

5000+

¥ 6.041336

¥ 30206.68

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购买数量

总价金额：￥ 12.478172

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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 * FROM `stock_price` WHERE `stockid` = 63862498 ORDER BY `minOrder` ASC [ RunTime:0.006071s ]
CONNECT:[ UseTime:0.000751s ] 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:0.044458s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002518s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'CD74HCT4520E' LIMIT 1 [ RunTime:0.053252s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002444s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'CD74HCT4520E' LIMIT 1 [ RunTime:0.076897s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002100s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'CD74HCT4520E' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.076728s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002489s ]
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:0.129837s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'CD74HCT4520E' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.069246s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.010670s ]

1.138082s

CD74HCT4520E

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总价金额： ￥ 12.478172

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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：￥ 12.478172