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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

CD74HC688NSR

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¥ 17.353749

10+

¥ 12.816983

¥ 128.16983

25+

¥ 11.688163

¥ 292.204075

100+

¥ 10.440346

¥ 1044.0346

250+

¥ 9.846682

¥ 2461.6705

500+

¥ 9.811314

¥ 4905.657

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总价金额：￥ 17.353749

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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	2V~6V
输出	低电平有效
输出功能	A=B
传播延迟(tpd)	29ns@6V，50pF
静态电流(Iq)	8uA
灌电流(IOL)	5.2mA
拉电流(IOH)	5.2mA
工作温度	-55℃~+125℃

PDF描述：High-Speed CMOS Logic 8-Bit Magnitude Comparator 高速CMOS逻辑8位幅度比较

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SELECT * FROM `stock_price` WHERE `stockid` = 63963763 ORDER BY `minOrder` ASC [ RunTime:0.003985s ]
CONNECT:[ UseTime:0.000634s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='CD74HC688NSR' and brandshort='Texas Instruments' limit 1 [ RunTime:0.012809s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.003572s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'CD74HC688NSR' LIMIT 1 [ RunTime:0.029562s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001624s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'CD74HC688NSR' LIMIT 1 [ RunTime:0.015781s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001960s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'CD74HC688NSR' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.005374s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.016289s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'CD74HC688NSR' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.005393s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'CD74HC688NSR' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.048007s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.020197s ]

0.639155s

CD74HC688NSR

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总价金额： ￥ 17.353749

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PDF描述：High-Speed CMOS Logic 8-Bit Magnitude Comparator 高速CMOS逻辑8位幅度比较

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总价金额：￥ 17.353749