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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

DM54L72W/883

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17+

¥ 146.763134

¥ 2494.973278

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详细描述：触发器 1 元件 JK 型 1 位正边沿 14-CFlatPack

产品参数

产品属性	属性值
不同 V、最大 CL 时最大传播延迟	150ns @ 5V，50pF
供应商器件封装	14-CFP
元件数	1
制造商	National Semiconductor
功能	设置（预设）和复位
包装	散装
基本产品编号	54L72
安装类型	表面贴装型
封装、外壳	14-CFlatPack
工作温度	-55°C ~ 125°C（TA）
时钟频率	6 MHz
每个元件位数	1
电压 - 供电	4.5V ~ 5.5V
电流 - 静态 (Iq)	1.44 mA
类型	JK 型
系列	-
触发器类型	正边沿
输出类型	补充型
零件状态	在售

PDF描述：J-K Flip-Flop, TTL/H/L Series, 1-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDFP14, CERAMIC, FP-14

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CONNECT:[ UseTime:0.000912s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002624s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.101' , `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_37186689.html' [ RunTime:0.001811s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.002077s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.000585s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.003423s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.101' ) [ RunTime:0.010019s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.003346s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.002313s ]
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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` = '37186689' LIMIT 1 [ RunTime:0.009759s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002222s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 37186689 [ RunTime:0.004016s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.007172s ]
SELECT * FROM `stock_price` WHERE `stockid` = 37186689 ORDER BY `minOrder` ASC [ RunTime:0.005622s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.005798s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 37186689 ORDER BY `unit` DESC [ RunTime:0.000565s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001382s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 37186689 [ RunTime:0.000466s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.001564s ]
SELECT * FROM `stock_price` WHERE `stockid` = 37186689 ORDER BY `minOrder` ASC [ RunTime:0.000381s ]
CONNECT:[ UseTime:0.000601s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='DM54L72W/883' and brandshort='National Semiconductor' limit 1 [ RunTime:0.007483s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002328s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%DM54L72W/883%' LIMIT 1 [ RunTime:1.045411s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002474s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'DM54L72W/883' LIMIT 1 [ RunTime:0.007807s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001247s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'DM54L72W/883' OR `brand` LIKE 'National Semiconductor%' ) ) LIMIT 1 [ RunTime:0.006598s ]
SELECT `id` FROM `stock` WHERE `id` <> 37186689 AND `partno` = 'DM54L72W/883' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%national semiconductor%' ) [ RunTime:0.003968s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19176365 [ RunTime:0.012417s ]
SELECT `note` FROM `stock` WHERE `id` = 19176365 LIMIT 1 [ RunTime:0.005215s ]
SELECT `description` FROM `stock` WHERE `id` = 19176365 LIMIT 1 [ RunTime:0.000547s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001139s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'DM54L72W/883' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.002854s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'DM54L72W/883' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.019980s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001312s ]

1.379862s

DM54L72W/883

购买数量

总价金额： ￥ 2494.973278

推荐替代

详细描述：触发器 1 元件 JK 型 1 位 正边沿 14-CFlatPack

产品参数

PDF描述：J-K Flip-Flop, TTL/H/L Series, 1-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDFP14, CERAMIC, FP-14

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总价金额：￥ 2494.973278

详细描述：触发器 1 元件 JK 型 1 位正边沿 14-CFlatPack