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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

cd74hct390ee4

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总价

¥ 65.645927

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¥ 47.997164

¥ 479.97164

25+

¥ 40.713548

¥ 1017.8387

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¥ 37.071740

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¥ 8637.622

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¥ 33.149792

¥ 16574.896

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¥ 27.080112

¥ 27080.112

3000+

¥ 26.333075

¥ 78999.225

5000+

¥ 25.866176

¥ 129330.88

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详细描述：计数器 IC 计数器，十进制 2 个元件 4 钻头负边沿 16-PDIP

产品参数

产品属性	属性值
供应商器件封装	16-PDIP
元件数	2
制造商	Texas Instruments
包装	管件
复位	异步
安装类型	通孔
定时	-
封装、外壳	16-DIP（0.300"，7.62mm）
工作温度	-55°C ~ 125°C（TA）
方向	上
每个元件位数	4
电压 - 供电	4.5 V ~ 5.5 V
系列	74HCT
触发器类型	负边沿
计数速率	27 MHz
逻辑类型	计数器，十进制
零件状态	在售

PDF描述：计数器 IC 计数器，十进制 2 个元件 4 钻头负边沿 16-PDIP

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CONNECT:[ UseTime:0.000918s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001453s ]
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SELECT * FROM `stock_pra` WHERE `stockid` = 51045428 [ RunTime:0.022324s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.023701s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51045428 ORDER BY `minOrder` ASC [ RunTime:0.050972s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001167s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 51045428 ORDER BY `unit` DESC [ RunTime:0.044576s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.024722s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 51045428 [ RunTime:0.034000s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.032403s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51045428 ORDER BY `minOrder` ASC [ RunTime:0.135996s ]
CONNECT:[ UseTime:0.001219s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='cd74hct390ee4' and brandshort='texas instruments' limit 1 [ RunTime:0.047879s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002172s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'cd74hct390ee4' LIMIT 1 [ RunTime:0.030994s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001457s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'cd74hct390ee4' LIMIT 1 [ RunTime:0.054456s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002438s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'cd74hct390ee4' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.076636s ]
SELECT `id` FROM `stock` WHERE `id` <> 51045428 AND `partno` = 'cd74hct390ee4' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.082286s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16095131 [ RunTime:0.134646s ]
SELECT `note` FROM `stock` WHERE `id` = 16095131 LIMIT 1 [ RunTime:0.070249s ]
SELECT `description` FROM `stock` WHERE `id` = 16095131 LIMIT 1 [ RunTime:0.077277s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.096713s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'cd74hct390ee4' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.072340s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'cd74hct390ee4' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.115502s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.047097s ]

1.708051s

cd74hct390ee4

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总价金额： ￥ 65.645927

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总价金额：￥ 65.645927

详细描述：计数器 IC 计数器，十进制 2 个元件 4 钻头负边沿 16-PDIP

PDF描述：计数器 IC 计数器，十进制 2 个元件 4 钻头负边沿 16-PDIP