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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

54F241LMQB

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42+

¥ 58.672199

¥ 2464.232358

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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-LCCC（8.89x8.89）

产品参数

产品属性	属性值
供应商器件封装	20-LCCC（8.89x8.89）
元件数	2
制造商	National Semiconductor
包装	散装
基本产品编号	54F241
安装类型	表面贴装型
封装、外壳	20-CLCC
工作温度	-55°C ~ 125°C（TA）
每个元件位数	4
电压 - 供电	4.5V ~ 5.5V
电流 - 输出高、低	12mA，48mA
系列	54F
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：Bus Driver, F/FAST Series, 2-Func, 4-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20

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SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000264s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70564355 ORDER BY `minOrder` ASC [ RunTime:0.000378s ]
CONNECT:[ UseTime:0.000495s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='54F241LMQB' and brandshort='National Semiconductor' limit 1 [ RunTime:0.002251s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002545s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = '54F241LMQB' LIMIT 1 [ RunTime:0.000631s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002258s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = '54F241LMQB' LIMIT 1 [ RunTime:0.000627s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001990s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = '54F241LMQB' OR `brand` LIKE 'National Semiconductor%' ) ) LIMIT 1 [ RunTime:0.001126s ]
SELECT `id` FROM `stock` WHERE `id` <> 70564355 AND `partno` = '54F241LMQB' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%national semiconductor%' ) [ RunTime:0.001263s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 14236081 [ RunTime:0.000816s ]
SELECT `note` FROM `stock` WHERE `id` = 14236081 LIMIT 1 [ RunTime:0.000377s ]
SELECT `description` FROM `stock` WHERE `id` = 14236081 LIMIT 1 [ RunTime:0.000319s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001134s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = '54F241LMQB' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000472s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > '54F241LMQB' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.006236s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000765s ]

0.174192s

54F241LMQB

购买数量

总价金额： ￥ 2464.232358

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-LCCC（8.89x8.89）

产品参数

PDF描述：Bus Driver, F/FAST Series, 2-Func, 4-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20

产品概述

类似型号

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总价金额：￥ 2464.232358

详细描述：缓冲器，非反向 2 元件 4 位每元件三态 Output 20-LCCC（8.89x8.89）