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si4438-c2a-gm

购买数量

总价金额：￥ 0

样品申购

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	-
接口类型	SPI
工作电压	1.8V~3.6V
应用领域	通用ISM<1GHz
输出功率	20dBm
数据速率	500Kbps
发射电流	75mA
灵敏度	-124dBm
接收电流	13.7mA
工作温度	-40℃~+85℃

PDF描述：Telecom Circuit, 1-Func, LEAD FREE, MO-220VGGD-8, QFN-20

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CONNECT:[ UseTime:0.000612s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='si4438-c2a-gm' and brandshort='silicon labs' limit 1 [ RunTime:0.001149s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001528s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'si4438-c2a-gm' LIMIT 1 [ RunTime:0.000404s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001594s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'si4438-c2a-gm' LIMIT 1 [ RunTime:0.000576s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001229s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'si4438-c2a-gm' OR `brand` LIKE 'silicon labs%' ) ) LIMIT 1 [ RunTime:0.000583s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001337s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'si4438-c2a-gm' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000857s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'si4438-c2a-gm' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.003379s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001246s ]

0.264763s

si4438-c2a-gm

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PDF描述：Telecom Circuit, 1-Func, LEAD FREE, MO-220VGGD-8, QFN-20

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