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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

STM32F446ZEH7TR

购买数量

总价金额：￥ 0

样品申购

详细描述：ARM® Cortex®-M4 STM32F4 微控制器 IC 32-位 180MHz 512KB（512K x 8）闪存 144-UFBGA（10x10）

产品参数

产品属性	属性值
DigiKey 可编程	未验证
EEPROM 容量	-
I、O 数	114
RAM 大小	132K x 8
供应商器件封装	144-UFBGA（10x10）
内核规格	32-位
制造商	STMicroelectronics
包装	卷带（TR）
基本产品编号	STM32F446
外设	掉电检测、复位，DMA，I2S，LVD，POR，PWM，WDT
安装类型	表面贴装型
封装、外壳	144-UFBGA
工作温度	-40°C ~ 105°C（TA）
振荡器类型	内部
数据转换器	A、D 24x12b; D、A 2x12b
核心处理器	ARM® Cortex®-M4
电压 - 供电 (Vcc、Vdd)	1.7V ~ 3.6V
程序存储器类型	闪存
程序存储容量	512KB（512K x 8）
系列	STM32F4
连接能力	CANbus，EBI、EMI，I2C，IrDA，LINbus，SAI，SD，SPDIF-Rx，SPI，UART、USART，USB，USB OTG
速度	180MHz
零件状态	在售

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002177s ]
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SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.000586s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002564s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.133' ) [ RunTime:0.000373s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.002141s ]
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SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002052s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 17117926 [ RunTime:0.002713s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 17117926 ORDER BY `minOrder` ASC [ RunTime:0.000971s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001949s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 17117926 ORDER BY `unit` DESC [ RunTime:0.000568s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.004070s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 17117926 [ RunTime:0.000560s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.007232s ]
SELECT * FROM `stock_price` WHERE `stockid` = 17117926 ORDER BY `minOrder` ASC [ RunTime:0.000407s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.003673s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'STM32F446ZEH7TR' LIMIT 1 [ RunTime:0.005823s ]
CONNECT:[ UseTime:0.000807s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002800s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'STM32F446ZEH7TR' LIMIT 1 [ RunTime:0.001572s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002227s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'STM32F446ZEH7TR' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000934s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'STM32F446ZEH7TR' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.010025s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000366s ]

0.309657s

STM32F446ZEH7TR

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详细描述：ARM® Cortex®-M4 STM32F4 微控制器 IC 32-位 180MHz 512KB（512K x 8） 闪存 144-UFBGA（10x10）

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总价金额：￥ 0

详细描述：ARM® Cortex®-M4 STM32F4 微控制器 IC 32-位 180MHz 512KB（512K x 8）闪存 144-UFBGA（10x10）