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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

sn74ls193ne4

数量

单价

总价

¥ 118.218696

10+

¥ 86.843118

¥ 868.43118

25+

¥ 77.878667

¥ 1946.966675

100+

¥ 69.754634

¥ 6975.4634

250+

¥ 65.645927

¥ 16411.48175

500+

¥ 63.124675

¥ 31562.3375

1000+

¥ 62.844536

¥ 62844.536

2500+

¥ 58.922589

¥ 147306.4725

5000+

¥ 57.615273

¥ 288076.365

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购买数量

总价金额：￥ 118.218696

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详细描述：计数器 IC 二进制计数器 1 个元件 4 钻头正边沿 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	1
制造商	Texas Instruments
包装	散装
基本产品编号	74LS193
复位	异步
安装类型	通孔
定时	同步
封装、外壳	16-DIP（0.300"，7.62mm）
工作温度	0°C ~ 70°C
方向	上，下
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	正边沿
计数速率	32 MHz
逻辑类型	二进制计数器
零件状态	在售

PDF描述：SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR) 同步4位加/减计数器（双时钟有明确的）

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SELECT * FROM `stock_price` WHERE `stockid` = 71617697 ORDER BY `minOrder` ASC [ RunTime:0.000799s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001259s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 71617697 ORDER BY `unit` DESC [ RunTime:0.000351s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001519s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 71617697 [ RunTime:0.000379s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000266s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71617697 ORDER BY `minOrder` ASC [ RunTime:0.000403s ]
CONNECT:[ UseTime:0.000774s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='sn74ls193ne4' and brandshort='texas instruments' limit 1 [ RunTime:0.003705s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002455s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'sn74ls193ne4' LIMIT 1 [ RunTime:0.000653s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002222s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'sn74ls193ne4' LIMIT 1 [ RunTime:0.000691s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002089s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'sn74ls193ne4' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.001103s ]
SELECT `id` FROM `stock` WHERE `id` <> 71617697 AND `partno` = 'sn74ls193ne4' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.001088s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19186661 [ RunTime:0.001012s ]
SELECT `note` FROM `stock` WHERE `id` = 19186661 LIMIT 1 [ RunTime:0.000478s ]
SELECT `description` FROM `stock` WHERE `id` = 19186661 LIMIT 1 [ RunTime:0.000444s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002829s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'sn74ls193ne4' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000784s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'sn74ls193ne4' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.004694s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001049s ]

0.274316s

sn74ls193ne4

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总价金额： ￥ 118.218696

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详细描述：计数器 IC 二进制计数器 1 个元件 4 钻头 正边沿 16-PDIP

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PDF描述：SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR) 同步4位加/减计数器（双时钟有明确的）

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总价金额：￥ 118.218696

详细描述：计数器 IC 二进制计数器 1 个元件 4 钻头正边沿 16-PDIP