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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

SN74ALS521N

数量

单价

总价

¥ 28.922915

20+

¥ 20.369996

¥ 407.39992

40+

¥ 19.221343

¥ 768.85372

100+

¥ 18.006581

¥ 1800.6581

260+

¥ 17.033035

¥ 4428.5891

500+

¥ 16.502424

¥ 8251.212

1000+

¥ 16.036765

¥ 16036.765

2500+

¥ 15.545075

¥ 38862.6875

5000+

¥ 15.248822

¥ 76244.11

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总价金额：￥ 28.922915

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产品参数

产品属性	属性值
商品目录	数字比较器
通道数	8
工作电压	4.5V~5.5V
输出	低电平有效
输出功能	A=B
传播延迟(tpd)	20ns@5V，50pF
灌电流(IOL)	24mA
拉电流(IOH)	2.6mA
工作温度	0℃~+70℃

PDF描述：8-BIT IDENTITY COMPARATORS 8位身份比较仪

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001438s ]
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SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.004132s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001427s ]
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SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.000954s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 70743422 [ RunTime:0.000349s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.000956s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70743422 ORDER BY `minOrder` ASC [ RunTime:0.000734s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001070s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 70743422 ORDER BY `unit` DESC [ RunTime:0.000298s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.000872s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 70743422 [ RunTime:0.000255s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000205s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70743422 ORDER BY `minOrder` ASC [ RunTime:0.000353s ]
CONNECT:[ UseTime:0.000829s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN74ALS521N' and brandshort='Texas Instruments' limit 1 [ RunTime:0.003642s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002512s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'SN74ALS521N' LIMIT 1 [ RunTime:0.000639s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002263s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN74ALS521N' LIMIT 1 [ RunTime:0.000676s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002038s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74ALS521N' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.001090s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002617s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN74ALS521N' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000748s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN74ALS521N' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.010993s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000820s ]

0.252774s

SN74ALS521N

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总价金额： ￥ 28.922915

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PDF描述：8-BIT IDENTITY COMPARATORS 8位身份比较仪

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总价金额：￥ 28.922915