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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

sn74ls390d

数量

单价

总价

¥ 171.538503

10+

¥ 127.836805

¥ 1278.36805

25+

¥ 112.055636

¥ 2801.3909

120+

¥ 102.530907

¥ 12303.70884

280+

¥ 97.768543

¥ 27375.19204

520+

¥ 94.967152

¥ 49382.91904

1000+

¥ 91.605483

¥ 91605.483

2520+

¥ 88.897472

¥ 224021.62944

5000+

¥ 87.496776

¥ 437483.88

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购买数量

总价金额：￥ 171.538503

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样品申购

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-SOIC

产品参数

产品属性	属性值
供应商器件封装	16-SOIC
元件数	2
制造商	Texas Instruments
包装	管件
基本产品编号	74LS390
复位	异步
安装类型	表面贴装型
定时	-
封装、外壳	16-SOIC（0.154"，3.90mm 宽）
工作温度	0°C ~ 70°C
方向	上
每个元件位数	4
电压 - 供电	4.75 V ~ 5.25 V
系列	74LS
触发器类型	负边沿
计数速率	35 MHz
逻辑类型	计数器，十进制
零件状态	在售

PDF描述：DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER 双十进制计数器;双路4级二进制计数器

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002142s ]
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SELECT * FROM `stock_pra` WHERE `stockid` = 71617898 [ RunTime:0.000552s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 71617898 ORDER BY `minOrder` ASC [ RunTime:0.002800s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.002048s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 71617898 ORDER BY `unit` DESC [ RunTime:0.000443s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.002306s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 71617898 [ RunTime:0.000528s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000350s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71617898 ORDER BY `minOrder` ASC [ RunTime:0.000536s ]
CONNECT:[ UseTime:0.000524s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='sn74ls390d' and brandshort='texas instruments' limit 1 [ RunTime:0.001351s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002086s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'sn74ls390d' LIMIT 1 [ RunTime:0.000528s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001855s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'sn74ls390d' LIMIT 1 [ RunTime:0.000538s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002125s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'sn74ls390d' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.000982s ]
SELECT `id` FROM `stock` WHERE `id` <> 71617898 AND `partno` = 'sn74ls390d' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.001060s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 15327975 [ RunTime:0.001199s ]
SELECT `note` FROM `stock` WHERE `id` = 15327975 LIMIT 1 [ RunTime:0.000406s ]
SELECT `description` FROM `stock` WHERE `id` = 15327975 LIMIT 1 [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002194s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'sn74ls390d' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000581s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'sn74ls390d' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.004270s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000871s ]

0.275249s

sn74ls390d

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总价金额： ￥ 171.538503

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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-SOIC

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PDF描述：DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER 双十进制计数器;双路4级二进制计数器

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总价金额：￥ 171.538503

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-SOIC