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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

LM4550VH/NOPB

数量

单价

总价

250+

¥ 25.178472

¥ 6294.618

500+

¥ 24.397718

¥ 12198.859

750+

¥ 24.006681

¥ 18005.01075

1250+

¥ 23.573167

¥ 29466.45875

1750+

¥ 23.320051

¥ 40810.08925

2500+

¥ 23.076520

¥ 57691.3

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购买数量

总价金额：￥ 6294.618

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样品申购

详细描述：音频，AC '97 接口 18 b 串行 48-LQFP（7x7）

产品参数

产品属性	属性值
ADC、DAC 数	2 、 2
三角积分	是
供应商器件封装	48-LQFP（7x7）
信噪比，ADC、DAC (db)（典型值）	-
分辨率（位）	18 b
制造商	Texas Instruments
动态范围，ADC、DAC (db) 典型值	90 、 89
包装	卷带（TR）
基本产品编号	LM4550
安装类型	表面贴装型
封装、外壳	48-LQFP
工作温度	-40°C ~ 85°C
数据接口	串行
电压 - 供电，数字	3V ~ 5.5V
电压 - 供电，模拟	4.2V ~ 5.5V
类型	音频，AC '97
系列	-
零件状态	停产

产品概述

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CONNECT:[ UseTime:0.000795s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001618s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.133' , `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_63836718.html' [ RunTime:0.004830s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001922s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.004676s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002076s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.133' ) [ RunTime:0.001758s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.003573s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000505s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.002880s ]
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` = '63836718' LIMIT 1 [ RunTime:0.012887s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.004247s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 63836718 [ RunTime:0.007784s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001414s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63836718 ORDER BY `minOrder` ASC [ RunTime:0.020032s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.007647s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63836718 ORDER BY `unit` DESC [ RunTime:0.004225s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.003947s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63836718 [ RunTime:0.008550s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.003177s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63836718 ORDER BY `minOrder` ASC [ RunTime:0.000276s ]
CONNECT:[ UseTime:0.000537s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='LM4550VH/NOPB' and brandshort='Texas Instruments' limit 1 [ RunTime:0.001538s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002133s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'LM4550VH/NOPB' LIMIT 1 [ RunTime:0.006159s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002447s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'LM4550VH/NOPB' LIMIT 1 [ RunTime:0.000511s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002389s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'LM4550VH/NOPB' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.006776s ]
SELECT `id` FROM `stock` WHERE `id` <> 63836718 AND `partno` = 'LM4550VH/NOPB' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.005690s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16078189 [ RunTime:0.014931s ]
SELECT `note` FROM `stock` WHERE `id` = 16078189 LIMIT 1 [ RunTime:0.000436s ]
SELECT `description` FROM `stock` WHERE `id` = 16078189 LIMIT 1 [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002305s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'LM4550VH/NOPB' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.001948s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'LM4550VH/NOPB' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.014794s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.005281s ]

0.392753s

LM4550VH/NOPB

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总价金额： ￥ 6294.618

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详细描述：音频，AC '97 接口 18 b 串行 48-LQFP（7x7）

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总价金额：￥ 6294.618