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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

74HC244D,653

价格阶梯

售价

折合1管

¥ 3.305476

10+

¥ 2.322097

25+

¥ 2.072533

100+

¥ 1.792394

250+

¥ 1.659349

500+

¥ 1.578861

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¥ 1.512586

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详细描述：缓冲器，非反向 2 元件 4 位每元件三态 Output 20-SO

产品参数

产品属性	属性值
供应商器件封装	20-SO
元件数	2
制造商	Nexperia USA Inc.
包装	卷带（TR），剪切带（CT），Digi-Reel® 得捷定制卷带
基本产品编号	74HC244
安装类型	表面贴装型
封装、外壳	20-SOIC（0.295"，7.50mm 宽）
工作温度	-40°C ~ 125°C（TA）
每个元件位数	4
电压 - 供电	2V ~ 6V
电流 - 输出高、低	7.8mA，7.8mA
系列	74HC
输入类型	-
输出类型	三态
逻辑类型	缓冲器，非反向
零件状态	在售

PDF描述：缓冲器，非反向 2 元件 4 位每元件三态 Output 20-SO

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CONNECT:[ UseTime:0.000648s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001979s ]
INSERT INTO `visit_log` SET `ip` = '216.73.217.46' , `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&id=37160149' [ RunTime:0.001652s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001128s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.000459s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001397s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.46' ) [ RunTime:0.000277s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001061s ]
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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` = '37160149' LIMIT 1 [ RunTime:0.001105s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.003070s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 37160149 [ RunTime:0.000643s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001718s ]
SELECT * FROM `stock_price` WHERE `stockid` = 37160149 ORDER BY `minOrder` ASC [ RunTime:0.001127s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001766s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 37160149 ORDER BY `unit` DESC [ RunTime:0.000510s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001663s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 37160149 [ RunTime:0.000443s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000243s ]
SELECT * FROM `stock_price` WHERE `stockid` = 37160149 ORDER BY `minOrder` ASC [ RunTime:0.000246s ]
CONNECT:[ UseTime:0.000577s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='74HC244D,653' and brandshort='Nexperia USA Inc.' limit 1 [ RunTime:0.001895s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001460s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = '74HC244D,653' LIMIT 1 [ RunTime:0.000365s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001385s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = '74HC244D,653' OR `brand` LIKE 'Nexperia USA Inc.%' ) ) LIMIT 1 [ RunTime:0.000634s ]
SELECT `id` FROM `stock` WHERE `id` <> 37160149 AND `partno` = '74HC244D,653' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%nexperia usa inc.%' ) [ RunTime:0.000964s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 17106918 [ RunTime:0.000792s ]
SELECT `note` FROM `stock` WHERE `id` = 17106918 LIMIT 1 [ RunTime:0.000334s ]
SELECT `description` FROM `stock` WHERE `id` = 17106918 LIMIT 1 [ RunTime:0.000217s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.000916s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = '74HC244D,653' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000413s ]

0.201396s

74HC244D,653

购买数量

总价金额： ￥ 3.305476

推荐替代

详细描述：缓冲器，非反向 2 元件 4 位每元件 三态 Output 20-SO

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PDF描述： 缓冲器，非反向 2 元件 4 位每元件 三态 Output 20-SO

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详细描述：缓冲器，非反向 2 元件 4 位每元件三态 Output 20-SO

PDF描述：缓冲器，非反向 2 元件 4 位每元件三态 Output 20-SO