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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

74BCT2244PC

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单价

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10+

¥ 249.480801

¥ 2494.80801

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总价金额：￥ 2494.80801

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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-PDIP

产品参数

产品属性	属性值
供应商器件封装	20-PDIP
元件数	2
制造商	National Semiconductor
包装	散装
基本产品编号	74BCT2244
安装类型	通孔
封装、外壳	20-DIP（0.300"，7.62mm）
工作温度	-40°C ~ 85°C
每个元件位数	4
电压 - 供电	4.5V ~ 5.5V
电流 - 输出高、低	32mA，15mA
系列	74BCT
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

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001612s ]
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SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001884s ]
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SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001429s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 70564608 [ RunTime:0.000434s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 70564608 ORDER BY `minOrder` ASC [ RunTime:0.000883s ]
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SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001262s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 70564608 [ RunTime:0.000391s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000299s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70564608 ORDER BY `minOrder` ASC [ RunTime:0.000426s ]
CONNECT:[ UseTime:0.000554s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='74BCT2244PC' and brandshort='National Semiconductor' limit 1 [ RunTime:0.001287s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001612s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = '74BCT2244PC' LIMIT 1 [ RunTime:0.000427s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001188s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = '74BCT2244PC' LIMIT 1 [ RunTime:0.000474s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001803s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = '74BCT2244PC' OR `brand` LIKE 'National Semiconductor%' ) ) LIMIT 1 [ RunTime:0.000905s ]
SELECT `id` FROM `stock` WHERE `id` <> 70564608 AND `partno` = '74BCT2244PC' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%national semiconductor%' ) [ RunTime:0.002379s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16093695 [ RunTime:0.000607s ]
SELECT `note` FROM `stock` WHERE `id` = 16093695 LIMIT 1 [ RunTime:0.000336s ]
SELECT `description` FROM `stock` WHERE `id` = 16093695 LIMIT 1 [ RunTime:0.000300s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001365s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = '74BCT2244PC' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000499s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > '74BCT2244PC' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.008171s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000970s ]

0.272530s

74BCT2244PC

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总价金额： ￥ 2494.80801

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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-PDIP

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总价金额：￥ 2494.80801

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