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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

SN74LS688NE4

数量

单价

总价

460+

¥ 23.848679

¥ 10970.39234

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购买数量

总价金额：￥ 10970.39234

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详细描述：幅值比较器钻头低有效输出 A=B 20-PDIP

产品参数

产品属性	属性值
不同 V、最大 CL 时最大传播延迟	23ns @ 5V，45pF
位数	8
供应商器件封装	20-PDIP
制造商	Texas Instruments
包装	管件
安装类型	通孔
封装、外壳	20-DIP（0.300"，7.62mm）
工作温度	0°C ~ 70°C
电压 - 供电	4.85V ~ 5.25V
电流 - 输出高、低	400µA，24mA
电流 - 静态 (Iq)	65 mA
类型	身份比较器
系列	74LS
输出	低有效
输出功能	A=B
零件状态	在售

PDF描述：8-BIT MAGNITUDE/IDENTITY COMPARATORS 8位幅度/ IDENTITY比较仪

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SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.004316s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63964039 ORDER BY `minOrder` ASC [ RunTime:0.000233s ]
CONNECT:[ UseTime:0.000854s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN74LS688NE4' and brandshort='Texas Instruments' limit 1 [ RunTime:0.002229s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002477s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'SN74LS688NE4' LIMIT 1 [ RunTime:0.000735s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001964s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN74LS688NE4' LIMIT 1 [ RunTime:0.005363s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002373s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74LS688NE4' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.007382s ]
SELECT `id` FROM `stock` WHERE `id` <> 63964039 AND `partno` = 'SN74LS688NE4' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.017678s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 15325004 [ RunTime:0.010059s ]
SELECT `note` FROM `stock` WHERE `id` = 15325004 LIMIT 1 [ RunTime:0.012734s ]
SELECT `description` FROM `stock` WHERE `id` = 15325004 LIMIT 1 [ RunTime:0.015458s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002589s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN74LS688NE4' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.001908s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN74LS688NE4' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.021987s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001920s ]

0.367075s

SN74LS688NE4

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总价金额： ￥ 10970.39234

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详细描述：幅值比较器 钻头 低有效 输出 A=B 20-PDIP

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PDF描述：8-BIT MAGNITUDE/IDENTITY COMPARATORS 8位幅度/ IDENTITY比较仪

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总价金额：￥ 10970.39234

详细描述：幅值比较器钻头低有效输出 A=B 20-PDIP