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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

sn74hc191dr

数量

单价

总价

¥ 52.386010

¥ 52.38601

10+

¥ 38.005537

¥ 380.05537

25+

¥ 34.363728

¥ 859.0932

100+

¥ 30.441781

¥ 3044.1781

250+

¥ 28.480808

¥ 7120.202

500+

¥ 27.360251

¥ 13680.1255

1000+

¥ 26.706593

¥ 26706.593

2500+

¥ 26.239695

¥ 65599.2375

5000+

¥ 24.745620

¥ 123728.1

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购买数量

总价金额：￥ 52.38601

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产品参数

产品属性	属性值
商品目录	计数器/分频器
逻辑类型	2分频
计数方向	向下计数器
向上计数器
工作电压	2V~6V
元件数	1
触发沿	上升沿
复位方式	异步
计时方式	同步
计数速率	24MHz
工作温度	-40℃~+85℃

PDF描述：4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS 4位同步向上/向下二进制计数器

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001061s ]
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SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001769s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 71617878 [ RunTime:0.000499s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 71617878 ORDER BY `minOrder` ASC [ RunTime:0.001102s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001734s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 71617878 ORDER BY `unit` DESC [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001688s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 71617878 [ RunTime:0.000509s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000419s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71617878 ORDER BY `minOrder` ASC [ RunTime:0.000586s ]
CONNECT:[ UseTime:0.000709s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='sn74hc191dr' and brandshort='texas instruments' limit 1 [ RunTime:0.001962s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002503s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'sn74hc191dr' LIMIT 1 [ RunTime:0.000671s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001804s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'sn74hc191dr' LIMIT 1 [ RunTime:0.000547s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002616s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'sn74hc191dr' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.006317s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002186s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'sn74hc191dr' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000773s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'sn74hc191dr' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.010188s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.002013s ]

0.250647s

sn74hc191dr

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总价金额： ￥ 52.38601

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PDF描述：4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS 4位同步向上/向下二进制计数器

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总价金额：￥ 52.38601