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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

SN74F280BDR

数量

单价

总价

¥ 7.354684

10+

¥ 5.247443

¥ 52.47443

25+

¥ 4.730136

¥ 118.2534

100+

¥ 4.156636

¥ 415.6636

250+

¥ 3.883604

¥ 970.901

500+

¥ 3.719156

¥ 1859.578

1000+

¥ 3.704530

¥ 3704.53

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购买数量

总价金额：￥ 7.354684

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产品参数

产品属性	属性值
商品目录	奇偶生成器/校验器
位数	9
工作电压	4.5V~5.5V
灌电流(IOL)	20mA
拉电流(IOH)	1mA
逻辑类型	奇偶校验发生器/校验器
系列	74F
工作温度	0℃~+70℃

PDF描述：9-bit odd/even parity generators / checkers 14-SOIC 0 to 70

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CONNECT:[ UseTime:0.000952s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN74F280BDR' and brandshort='Texas Instruments' limit 1 [ RunTime:0.001981s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002500s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%SN74F280BDR%' LIMIT 1 [ RunTime:1.010863s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.003867s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN74F280BDR' LIMIT 1 [ RunTime:0.002611s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001810s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74F280BDR' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.000912s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.005045s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN74F280BDR' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000635s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN74F280BDR' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.005129s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000436s ]

1.314109s

SN74F280BDR

购买数量

总价金额： ￥ 7.354684

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PDF描述：9-bit odd/even parity generators / checkers 14-SOIC 0 to 70

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总价金额：￥ 7.354684