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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

STM32L452REI3

数量

单价

总价

¥ 68.258079

10+

¥ 52.829770

¥ 528.2977

25+

¥ 48.973932

¥ 1224.3483

100+

¥ 44.739618

¥ 4473.9618

250+

¥ 42.720633

¥ 10680.15825

500+

¥ 41.503557

¥ 20751.7785

1000+

¥ 40.501997

¥ 40501.997

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购买数量

总价金额：￥ 68.258079

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样品申购

详细描述：ARM® Cortex®-M4 STM32L4 微控制器 IC 32-位 80MHz 512KB（512K x 8）闪存 64-UFBGA（5x5）

产品参数

产品属性	属性值
DigiKey 可编程	未验证
EEPROM 容量	-
I、O 数	52
RAM 大小	160K x 8
供应商器件封装	64-UFBGA（5x5）
内核规格	32-位
制造商	STMicroelectronics
包装	托盘
基本产品编号	STM32L452
外设	欠压检测、复位，DMA，PWM，WDT
安装类型	表面贴装型
封装、外壳	64-UFBGA
工作温度	-40°C ~ 125°C（TA）
振荡器类型	内部
数据转换器	A、D 16x12b; D、A 1x12b
核心处理器	ARM® Cortex®-M4
电压 - 供电 (Vcc、Vdd)	1.71V ~ 3.6V
程序存储器类型	闪存
程序存储容量	512KB（512K x 8）
等级	-
系列	STM32L4
资质	-
连接能力	CANbus，I2C，IrDA，LINbus，MMC、SD，QSPI，SAI，SPI，UART、USART，USB
速度	80MHz
零件状态	在售

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CONNECT:[ UseTime:0.000798s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002756s ]
INSERT INTO `visit_log` SET `ip` = '216.73.217.116' , `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_56734355.html' [ RunTime:0.002705s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.002351s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.000491s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.003431s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.116' ) [ RunTime:0.000326s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.002810s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000359s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.003935s ]
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` = '56734355' LIMIT 1 [ RunTime:0.001193s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002887s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 56734355 [ RunTime:0.002272s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002464s ]
SELECT * FROM `stock_price` WHERE `stockid` = 56734355 ORDER BY `minOrder` ASC [ RunTime:0.001459s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.002422s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 56734355 ORDER BY `unit` DESC [ RunTime:0.002083s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.002108s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 56734355 [ RunTime:0.003071s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000435s ]
SELECT * FROM `stock_price` WHERE `stockid` = 56734355 ORDER BY `minOrder` ASC [ RunTime:0.000260s ]
CONNECT:[ UseTime:0.000506s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='STM32L452REI3' and brandshort='STMicroelectronics' limit 1 [ RunTime:0.004096s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002207s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%STM32L452REI3%' LIMIT 1 [ RunTime:1.241852s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.003871s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'STM32L452REI3' LIMIT 1 [ RunTime:0.019741s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.006835s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'STM32L452REI3' OR `brand` LIKE 'STMicroelectronics%' ) ) LIMIT 1 [ RunTime:0.001190s ]
SELECT `id` FROM `stock` WHERE `id` <> 56734355 AND `partno` = 'STM32L452REI3' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%stmicroelectronics%' ) [ RunTime:0.001567s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16119735 [ RunTime:0.000965s ]
SELECT `note` FROM `stock` WHERE `id` = 16119735 LIMIT 1 [ RunTime:0.001099s ]
SELECT `description` FROM `stock` WHERE `id` = 16119735 LIMIT 1 [ RunTime:0.000609s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.003400s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'STM32L452REI3' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000693s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'STM32L452REI3' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.006264s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000987s ]

1.570513s

STM32L452REI3

购买数量

总价金额： ￥ 68.258079

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详细描述：ARM® Cortex®-M4 STM32L4 微控制器 IC 32-位 80MHz 512KB（512K x 8） 闪存 64-UFBGA（5x5）

产品参数

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总价金额：￥ 68.258079

详细描述：ARM® Cortex®-M4 STM32L4 微控制器 IC 32-位 80MHz 512KB（512K x 8）闪存 64-UFBGA（5x5）