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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

efr32bg21b020f1024im32-br

数量

单价

总价

¥ 544.777152

10+

¥ 440.191892

¥ 4401.91892

25+

¥ 409.469971

¥ 10236.749275

100+

¥ 371.837953

¥ 37183.7953

250+

¥ 356.150164

¥ 89037.541

500+

¥ 347.279093

¥ 173639.5465

1000+

¥ 339.715338

¥ 339715.338

2500+

¥ 277.524459

¥ 693811.1475

2500+

¥ 277.524459

¥ 693811.1475

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购买数量

总价金额：￥ 544.777152

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详细描述：IC RF TxRx + MCU 蓝牙蓝牙 v5.1 2.4GHz ~ 2.4835GHz 32-VFQFN 祼焊盘

产品参数

产品属性	属性值
DigiKey 可编程	未验证
GPIO	20
串行接口	I2C，I2S，SPI，IrDA，UART，USART
供应商器件封装	32-QFN（4x4）
制造商	Silicon Labs
功率 - 输出	20dBm
包装	卷带（TR），剪切带（CT），Digi-Reel® 得捷定制卷带
协议	蓝牙 v5.1
基本产品编号	EFR32BG21B020
存储容量	1MB 闪存，96kB RAM
安装类型	表面贴装型
封装、外壳	32-VFQFN 祼焊盘
射频系列、标准	蓝牙
工作温度	-40°C ~ 125°C（TA）
数据速率（最大值）	2Mbps
灵敏度	-104.9dBm
电压 - 供电	1.71V ~ 3.8V
电流 - 传输	9.3mA ~ 185mA
电流 - 接收	8.8mA ~ 9.8mA
类型	TxRx + MCU
系列	-
调制	GFSK
零件状态	在售
频率	2.4GHz ~ 2.4835GHz

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SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001998s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.002328s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001894s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.12' ) [ RunTime:0.000597s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001423s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000403s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001673s ]
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` = '71611621' LIMIT 1 [ RunTime:0.000682s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001660s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 71611621 [ RunTime:0.000343s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001618s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71611621 ORDER BY `minOrder` ASC [ RunTime:0.003383s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001812s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 71611621 ORDER BY `unit` DESC [ RunTime:0.000367s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.002260s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 71611621 [ RunTime:0.000319s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000249s ]
SELECT * FROM `stock_price` WHERE `stockid` = 71611621 ORDER BY `minOrder` ASC [ RunTime:0.000413s ]
CONNECT:[ UseTime:0.000485s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='efr32bg21b020f1024im32-br' and brandshort='silicon labs' limit 1 [ RunTime:0.002328s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001824s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'efr32bg21b020f1024im32-br' LIMIT 1 [ RunTime:0.000529s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001741s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'efr32bg21b020f1024im32-br' LIMIT 1 [ RunTime:0.000651s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002541s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'efr32bg21b020f1024im32-br' OR `brand` LIKE 'silicon labs%' ) ) LIMIT 1 [ RunTime:0.000970s ]
SELECT `id` FROM `stock` WHERE `id` <> 71611621 AND `partno` = 'efr32bg21b020f1024im32-br' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%silicon labs%' ) [ RunTime:0.001072s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 13243930 [ RunTime:0.000750s ]
SELECT `note` FROM `stock` WHERE `id` = 13243930 LIMIT 1 [ RunTime:0.000550s ]
SELECT `description` FROM `stock` WHERE `id` = 13243930 LIMIT 1 [ RunTime:0.000510s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001347s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'efr32bg21b020f1024im32-br' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000819s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'efr32bg21b020f1024im32-br' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001339s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001410s ]

0.283374s

efr32bg21b020f1024im32-br

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总价金额： ￥ 544.777152

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详细描述：IC RF TxRx + MCU 蓝牙 蓝牙 v5.1 2.4GHz ~ 2.4835GHz 32-VFQFN 祼焊盘

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总价金额：￥ 544.777152

详细描述：IC RF TxRx + MCU 蓝牙蓝牙 v5.1 2.4GHz ~ 2.4835GHz 32-VFQFN 祼焊盘