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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

SN74ALS540-1DW

数量

单价

总价

300+

¥ 10.636443

¥ 3190.9329

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总价金额：￥ 3190.9329

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详细描述：缓冲器，反向 1 元件 8 位每元件三态 Output 20-SOIC

产品参数

产品属性	属性值
供应商器件封装	20-SOIC
元件数	1
制造商	Texas Instruments
包装	管件
基本产品编号	74ALS540
安装类型	表面贴装型
封装、外壳	20-SOIC（0.295"，7.50mm 宽）
工作温度	0°C ~ 70°C（TA）
每个元件位数	8
电压 - 供电	4.5V ~ 5.5V
电流 - 输出高、低	15mA，48mA
系列	74ALS
输入类型	-
输出类型	三态
逻辑类型	缓冲器，反向
零件状态	停产

PDF描述：OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS 八路缓冲器并用3态输出线路驱动器

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SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000365s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70564257 ORDER BY `minOrder` ASC [ RunTime:0.000491s ]
CONNECT:[ UseTime:0.000499s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN74ALS540-1DW' and brandshort='Texas Instruments' limit 1 [ RunTime:0.002020s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001273s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'SN74ALS540-1DW' LIMIT 1 [ RunTime:0.000634s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001111s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN74ALS540-1DW' LIMIT 1 [ RunTime:0.000359s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002349s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74ALS540-1DW' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.000746s ]
SELECT `id` FROM `stock` WHERE `id` <> 70564257 AND `partno` = 'SN74ALS540-1DW' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.001061s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 16094026 [ RunTime:0.000640s ]
SELECT `note` FROM `stock` WHERE `id` = 16094026 LIMIT 1 [ RunTime:0.000246s ]
SELECT `description` FROM `stock` WHERE `id` = 16094026 LIMIT 1 [ RunTime:0.000228s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001322s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN74ALS540-1DW' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000563s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN74ALS540-1DW' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.008257s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000928s ]

0.171259s

SN74ALS540-1DW

购买数量

总价金额： ￥ 3190.9329

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总价金额：￥ 3190.9329

详细描述：缓冲器，反向 1 元件 8 位每元件三态 Output 20-SOIC