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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

SN74LS251N

数量

单价

总价

¥ 11.486529

10+

¥ 8.387645

¥ 83.87645

25+

¥ 7.602595

¥ 190.064875

100+

¥ 6.740692

¥ 674.0692

250+

¥ 6.329325

¥ 1582.33125

500+

¥ 6.081580

¥ 3040.79

1000+

¥ 5.877715

¥ 5877.715

2500+

¥ 5.662446

¥ 14156.115

5000+

¥ 5.532706

¥ 27663.53

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购买数量

总价金额：￥ 11.486529

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样品申购

详细描述：多路复用器 1 x 8：1 16-PDIP

产品参数

产品属性	属性值
供应商器件封装	16-PDIP
供电电压源	单电源
制造商	Texas Instruments
包装	管件
基本产品编号	74LS251
安装类型	通孔
封装、外壳	16-DIP（0.300"，7.62mm）
工作温度	0°C ~ 70°C
独立电路	1
电压 - 供电	4.75V ~ 5.25V
电流 - 输出高、低	2.6mA，8mA
电路	1 x 8:1
类型	多路复用器
系列	74LS
零件状态	在售

PDF描述：DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 数据选择器/多路复用器三态输出

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CONNECT:[ UseTime:0.000542s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.004070s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.133' , `useragent` = 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' , `reffer` = '' , `host` = 'https://www.ic118.com/stock/detail_63910565.html' [ RunTime:0.014136s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001425s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.019662s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002597s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.133' ) [ RunTime:0.018421s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.002348s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.013450s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.003060s ]
SELECT `s`.*,`u`.`company`,`t`.`name` FROM `stock` `s` LEFT JOIN `user` `u` ON `u`.`id`=`s`.`userid` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE `s`.`id` = '63910565' LIMIT 1 [ RunTime:0.044233s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002136s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 63910565 [ RunTime:0.016913s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.004369s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63910565 ORDER BY `minOrder` ASC [ RunTime:0.017559s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.003116s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63910565 ORDER BY `unit` DESC [ RunTime:0.036866s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001687s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63910565 [ RunTime:0.017272s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.017150s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63910565 ORDER BY `minOrder` ASC [ RunTime:0.001473s ]
CONNECT:[ UseTime:0.000600s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN74LS251N' and brandshort='Texas Instruments' limit 1 [ RunTime:0.021983s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001354s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'SN74LS251N' LIMIT 1 [ RunTime:0.004892s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001128s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN74LS251N' LIMIT 1 [ RunTime:0.011828s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001848s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74LS251N' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.020784s ]
SELECT `id` FROM `stock` WHERE `id` <> 63910565 AND `partno` = 'SN74LS251N' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.032577s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 14238620 [ RunTime:0.018894s ]
SELECT `note` FROM `stock` WHERE `id` = 14238620 LIMIT 1 [ RunTime:0.006579s ]
SELECT `description` FROM `stock` WHERE `id` = 14238620 LIMIT 1 [ RunTime:0.007593s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002413s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN74LS251N' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.015464s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN74LS251N' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.021257s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001601s ]

0.667729s

SN74LS251N

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总价金额： ￥ 11.486529

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详细描述：多路复用器 1 x 8：1 16-PDIP

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PDF描述：DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 数据选择器/多路复用器三态输出

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总价金额：￥ 11.486529