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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

efr32mg21a020f768im32-b

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¥ 349.987104

10+

¥ 274.816448

¥ 2748.16448

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¥ 250.164208

¥ 6254.1052

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¥ 230.367712

¥ 23036.7712

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¥ 213.932886

¥ 53483.2215

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¥ 212.625570

¥ 106312.785

1000+

¥ 208.516863

¥ 208516.863

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¥ 192.735695

¥ 472202.45275

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产品参数

产品属性	属性值
商品目录	无线收发芯片
频率范围	2.4GHz~2.4835GHz
接口类型	ADC
SPI
I2C
I2S
UART
工作电压	1.71V~3.8V
应用领域	蓝牙
输出功率	20dBm
数据速率	2Mbps
发射电流	33.8mA
灵敏度	-104.9dBm
接收电流	8.8mA
典型应用频率	2.4GHz
工作温度	-40℃~+125℃

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CONNECT:[ UseTime:0.000599s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002656s ]
INSERT INTO `visit_log` SET `ip` = '216.73.217.34' , `useragent` = 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' , `reffer` = '' , `host` = 'https://www.ic118.com/stock/detail_71611404.html' [ RunTime:0.002819s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.002049s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.001856s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002554s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.34' ) [ RunTime:0.000561s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.002127s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000461s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.002293s ]
SELECT `s`.*,`u`.`company`,`t`.`name` FROM `stock` `s` LEFT JOIN `user` `u` ON `u`.`id`=`s`.`userid` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE `s`.`id` = '71611404' LIMIT 1 [ RunTime:0.000687s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002486s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 71611404 [ RunTime:0.000444s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001717s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71611404 ORDER BY `minOrder` ASC [ RunTime:0.000968s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001711s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 71611404 ORDER BY `unit` DESC [ RunTime:0.000413s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001951s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 71611404 [ RunTime:0.000382s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000337s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71611404 ORDER BY `minOrder` ASC [ RunTime:0.000546s ]
CONNECT:[ UseTime:0.000436s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='efr32mg21a020f768im32-b' and brandshort='silicon labs' limit 1 [ RunTime:0.000700s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001086s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'efr32mg21a020f768im32-b' LIMIT 1 [ RunTime:0.000272s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002171s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'efr32mg21a020f768im32-b' LIMIT 1 [ RunTime:0.000527s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001077s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'efr32mg21a020f768im32-b' OR `brand` LIKE 'silicon labs%' ) ) LIMIT 1 [ RunTime:0.000383s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001013s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'efr32mg21a020f768im32-b' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000373s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'efr32mg21a020f768im32-b' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000731s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000577s ]

0.156994s

efr32mg21a020f768im32-b

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总价金额： ￥ 349.987104

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总价金额：￥ 349.987104