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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

EFM32WG840F64-QFN64

购买数量

总价金额：￥ 0

样品申购

详细描述：ARM® Cortex®-M4F Wonder Gecko 微控制器 IC 32-位 48MHz 64KB（64K x 8）闪存 64-QFN（9x9）

产品参数

产品属性	属性值
DigiKey 可编程	未验证
EEPROM 容量	-
I、O 数	56
RAM 大小	32K x 8
供应商器件封装	64-QFN（9x9）
内核规格	32-位
制造商	Silicon Labs
包装	卷带（TR）
基本产品编号	EFM32WG840
外设	掉电检测、复位，DMA，I2S，LCD，POR，PWM，WDT
安装类型	表面贴装型
封装、外壳	64-VFQFN 祼焊盘
工作温度	-40°C ~ 85°C（TA）
振荡器类型	内部
数据转换器	A、D 8x12b；D、A 2x12b
核心处理器	ARM® Cortex®-M4F
电压 - 供电 (Vcc、Vdd)	1.98V ~ 3.8V
程序存储器类型	闪存
程序存储容量	64KB（64K x 8）
系列	Wonder Gecko
连接能力	I2C，IrDA，智能卡，SPI，UART、USART
速度	48MHz
零件状态	Digi-Key 停止提供

PDF描述：Operation from backup battery when main power drains out

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002906s ]
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SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.003070s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.231' ) [ RunTime:0.000571s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001447s ]
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SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001131s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16117939 [ RunTime:0.000739s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001181s ]
SELECT * FROM `stock_price` WHERE `stockid` = 16117939 ORDER BY `minOrder` ASC [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001195s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 16117939 ORDER BY `unit` DESC [ RunTime:0.000323s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001904s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 16117939 [ RunTime:0.000346s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000245s ]
SELECT * FROM `stock_price` WHERE `stockid` = 16117939 ORDER BY `minOrder` ASC [ RunTime:0.000321s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001013s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'EFM32WG840F64-QFN64' LIMIT 1 [ RunTime:0.000293s ]
CONNECT:[ UseTime:0.000714s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001966s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'EFM32WG840F64-QFN64' LIMIT 1 [ RunTime:0.001087s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001369s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'EFM32WG840F64-QFN64' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000558s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'EFM32WG840F64-QFN64' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.006219s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001287s ]

0.259198s

EFM32WG840F64-QFN64

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总价金额： ￥ 0

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详细描述：ARM® Cortex®-M4F Wonder Gecko 微控制器 IC 32-位 48MHz 64KB（64K x 8） 闪存 64-QFN（9x9）

产品参数

PDF描述：Operation from backup battery when main power drains out

产品概述

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总价金额：￥ 0

详细描述：ARM® Cortex®-M4F Wonder Gecko 微控制器 IC 32-位 48MHz 64KB（64K x 8）闪存 64-QFN（9x9）