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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

SN74BCT757N

数量

单价

总价

160+

¥ 63.897413

¥ 10223.58608

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总价金额：￥ 10223.58608

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详细描述：缓冲器，非反向 2 元件 4 位每元件开路集电极 Output 20-PDIP

产品参数

产品属性	属性值
供应商器件封装	20-PDIP
元件数	2
制造商	Texas Instruments
包装	管件
基本产品编号	74BCT757
安装类型	通孔
封装、外壳	20-DIP（0.300"，7.62mm）
工作温度	0°C ~ 70°C（TA）
每个元件位数	4
电压 - 供电	4.5V ~ 5.5V
电流 - 输出高、低	-，64mA
系列	74BCT
输入类型	-
输出类型	开路集电极
逻辑类型	缓冲器，非反向
零件状态	在售

PDF描述：OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS 八路缓冲器/驱动器，集电极开路输出

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SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000261s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70564338 ORDER BY `minOrder` ASC [ RunTime:0.000327s ]
CONNECT:[ UseTime:0.000533s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN74BCT757N' and brandshort='Texas Instruments' limit 1 [ RunTime:0.000608s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.004262s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'SN74BCT757N' LIMIT 1 [ RunTime:0.000611s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001271s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN74BCT757N' LIMIT 1 [ RunTime:0.000728s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002275s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74BCT757N' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.000815s ]
SELECT `id` FROM `stock` WHERE `id` <> 70564338 AND `partno` = 'SN74BCT757N' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.000766s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 14236074 [ RunTime:0.002993s ]
SELECT `note` FROM `stock` WHERE `id` = 14236074 LIMIT 1 [ RunTime:0.000473s ]
SELECT `description` FROM `stock` WHERE `id` = 14236074 LIMIT 1 [ RunTime:0.000540s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002032s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN74BCT757N' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000758s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN74BCT757N' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001199s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001341s ]

0.252985s

SN74BCT757N

购买数量

总价金额： ￥ 10223.58608

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详细描述：缓冲器，非反向 2 元件 4 位每元件 开路集电极 Output 20-PDIP

产品参数

PDF描述：OCTAL BUFFER/DRIVER WITH OPEN-COLLECTOR OUTPUTS 八路缓冲器/驱动器，集电极开路输出

产品概述

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总价金额：￥ 10223.58608

详细描述：缓冲器，非反向 2 元件 4 位每元件开路集电极 Output 20-PDIP