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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

SN74HC688PWRE4

数量

单价

总价

2000+

¥ 4.503133

¥ 9006.266

4000+

¥ 4.389424

¥ 17557.696

6000+

¥ 4.332487

¥ 25994.922

10000+

¥ 4.269435

¥ 42694.35

14000+

¥ 4.232579

¥ 59256.106

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购买数量

总价金额：￥ 9006.266

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详细描述：幅值比较器钻头低有效输出 A=B 20-TSSOP

产品参数

产品属性	属性值
不同 V、最大 CL 时最大传播延迟	36ns @ 6V，50pF
位数	8
供应商器件封装	20-TSSOP
制造商	Texas Instruments
包装	卷带（TR）
基本产品编号	74HC688
安装类型	表面贴装型
封装、外壳	20-TSSOP（0.173"，4.40mm 宽）
工作温度	-40°C ~ 85°C
电压 - 供电	2V ~ 6V
电流 - 输出高、低	5.2mA，5.2mA
电流 - 静态 (Iq)	8 µA
类型	身份比较器
系列	74HC
输出	低有效
输出功能	A=B
零件状态	Digi-Key 停止提供

PDF描述：幅值比较器钻头低有效输出 A=B 20-TSSOP

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CONNECT:[ UseTime:0.000646s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001933s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.153' , `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_63964000.html' [ RunTime:0.001923s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.002011s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.000511s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001477s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.153' ) [ RunTime:0.000277s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.000880s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000202s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.000990s ]
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` = '63964000' LIMIT 1 [ RunTime:0.000664s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001662s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 63964000 [ RunTime:0.000773s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002103s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63964000 ORDER BY `minOrder` ASC [ RunTime:0.000664s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001727s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63964000 ORDER BY `unit` DESC [ RunTime:0.001193s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001624s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63964000 [ RunTime:0.000449s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000281s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63964000 ORDER BY `minOrder` ASC [ RunTime:0.000248s ]
CONNECT:[ UseTime:0.000938s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN74HC688PWRE4' and brandshort='Texas Instruments' limit 1 [ RunTime:0.002325s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001210s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'SN74HC688PWRE4' LIMIT 1 [ RunTime:0.001122s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002210s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN74HC688PWRE4' LIMIT 1 [ RunTime:0.000734s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001069s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74HC688PWRE4' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.000451s ]
SELECT `id` FROM `stock` WHERE `id` <> 63964000 AND `partno` = 'SN74HC688PWRE4' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.000589s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 14233788 [ RunTime:0.000657s ]
SELECT `note` FROM `stock` WHERE `id` = 14233788 LIMIT 1 [ RunTime:0.000368s ]
SELECT `description` FROM `stock` WHERE `id` = 14233788 LIMIT 1 [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001414s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN74HC688PWRE4' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000584s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN74HC688PWRE4' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001258s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000286s ]

0.230041s

SN74HC688PWRE4

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总价金额： ￥ 9006.266

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PDF描述： 幅值比较器 钻头 低有效 输出 A=B 20-TSSOP

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总价金额：￥ 9006.266

详细描述：幅值比较器钻头低有效输出 A=B 20-TSSOP

PDF描述：幅值比较器钻头低有效输出 A=B 20-TSSOP