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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

CD74HCT253E

数量

单价

总价

¥ 8.428964

10+

¥ 6.057285

¥ 60.57285

25+

¥ 5.470563

¥ 136.764075

100+

¥ 4.821863

¥ 482.1863

250+

¥ 4.512305

¥ 1128.07625

500+

¥ 4.325876

¥ 2162.938

1000+

¥ 4.172172

¥ 4172.172

2500+

¥ 4.009956

¥ 10024.89

5000+

¥ 3.912279

¥ 19561.395

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购买数量

总价金额：￥ 8.428964

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详细描述：多路复用器 2 x 4：1 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	74HCT253
安装类型	通孔
封装、外壳	16-DIP（0.300"，7.62mm）
工作温度	-55°C ~ 125°C
独立电路	1
电压 - 供电	4.5V ~ 5.5V
电流 - 输出高、低	4mA，4mA
电路	2 x 4:1
类型	多路复用器
系列	74HCT
零件状态	在售

PDF描述：High-Speed CMOS Logic Dual 4-Input Multiplexer 高速CMOS逻辑双路4输入多路复用器

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CONNECT:[ UseTime:0.000667s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001537s ]
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_63907033.html' [ RunTime:0.023444s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.002009s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.036021s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.003981s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.133' ) [ RunTime:0.043579s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001562s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.013209s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001628s ]
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` = '63907033' LIMIT 1 [ RunTime:0.049862s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002421s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 63907033 [ RunTime:0.030924s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001529s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63907033 ORDER BY `minOrder` ASC [ RunTime:0.118130s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.003849s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63907033 ORDER BY `unit` DESC [ RunTime:0.181453s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.008131s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63907033 [ RunTime:0.056072s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.026552s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63907033 ORDER BY `minOrder` ASC [ RunTime:0.026570s ]
CONNECT:[ UseTime:0.000575s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='CD74HCT253E' and brandshort='Texas Instruments' limit 1 [ RunTime:0.075326s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002706s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'CD74HCT253E' LIMIT 1 [ RunTime:0.050918s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001240s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'CD74HCT253E' LIMIT 1 [ RunTime:0.058305s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002523s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'CD74HCT253E' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.080009s ]
SELECT `id` FROM `stock` WHERE `id` <> 63907033 AND `partno` = 'CD74HCT253E' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.064752s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19196226 [ RunTime:0.046503s ]
SELECT `note` FROM `stock` WHERE `id` = 19196226 LIMIT 1 [ RunTime:0.067986s ]
SELECT `description` FROM `stock` WHERE `id` = 19196226 LIMIT 1 [ RunTime:0.044688s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.028413s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'CD74HCT253E' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.036640s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'CD74HCT253E' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.071076s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.008928s ]

1.519286s

CD74HCT253E

购买数量

总价金额： ￥ 8.428964

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详细描述：多路复用器 2 x 4：1 16-PDIP

产品参数

PDF描述：High-Speed CMOS Logic Dual 4-Input Multiplexer 高速CMOS逻辑双路4输入多路复用器

产品概述

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总价金额：￥ 8.428964