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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

ds89c21tm/nopb

数量

单价

总价

¥ 274.816448

10+

¥ 208.516863

¥ 2085.16863

25+

¥ 182.463928

¥ 4561.5982

95+

¥ 172.285541

¥ 16367.126395

285+

¥ 167.429797

¥ 47717.492145

570+

¥ 166.776139

¥ 95062.39923

1045+

¥ 161.360116

¥ 168621.32122

2565+

¥ 159.305763

¥ 408619.282095

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购买数量

总价金额：￥ 274.816448

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详细描述：完全版收发器 1/1 RS422，RS485 8-SOIC

产品参数

产品属性	属性值
供应商器件封装	8-SOIC
制造商	Texas Instruments
包装	管件
协议	RS422，RS485
双工	完全版
基本产品编号	DS89C21
安装类型	表面贴装型
封装、外壳	8-SOIC（0.154"，3.90mm 宽）
工作温度	-40°C ~ 85°C
接收器滞后	50 mV
数据速率	20Mbps
电压 - 供电	4.5V ~ 5.5V
类型	收发器
系列	-
零件状态	在售
驱动器、接收器数	1、1

PDF描述：完全版收发器 1/1 RS422，RS485 8-SOIC

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001796s ]
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SELECT * FROM `stock_pra` WHERE `stockid` = 51058674 [ RunTime:0.006425s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 51058674 ORDER BY `minOrder` ASC [ RunTime:0.001393s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.003199s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 51058674 ORDER BY `unit` DESC [ RunTime:0.000984s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001955s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 51058674 [ RunTime:0.000506s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.003754s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51058674 ORDER BY `minOrder` ASC [ RunTime:0.000272s ]
CONNECT:[ UseTime:0.000470s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='ds89c21tm/nopb' and brandshort='texas instruments' limit 1 [ RunTime:0.005709s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001452s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%ds89c21tm/nopb%' LIMIT 1 [ RunTime:1.066100s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002279s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'ds89c21tm/nopb' LIMIT 1 [ RunTime:0.100783s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002796s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'ds89c21tm/nopb' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.017028s ]
SELECT `id` FROM `stock` WHERE `id` <> 51058674 AND `partno` = 'ds89c21tm/nopb' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.099408s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16085593 [ RunTime:0.099293s ]
SELECT `note` FROM `stock` WHERE `id` = 16085593 LIMIT 1 [ RunTime:0.103818s ]
SELECT `description` FROM `stock` WHERE `id` = 16085593 LIMIT 1 [ RunTime:0.026255s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.178797s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'ds89c21tm/nopb' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.177068s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'ds89c21tm/nopb' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.121981s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.029730s ]

2.306618s

ds89c21tm/nopb

购买数量

总价金额： ￥ 274.816448

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详细描述：完全版 收发器 1/1 RS422，RS485 8-SOIC

产品参数

PDF描述： 完全版 收发器 1/1 RS422，RS485 8-SOIC

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总价金额：￥ 274.816448

详细描述：完全版收发器 1/1 RS422，RS485 8-SOIC

PDF描述：完全版收发器 1/1 RS422，RS485 8-SOIC