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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

SN74LS148NSR

数量

单价

总价

2000+

¥ 10.982609

¥ 21965.218

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购买数量

总价金额：￥ 21965.218

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详细描述：优先顺序编码器 1 x 8：3 16-SO

产品参数

产品属性	属性值
供应商器件封装	16-SO
供电电压源	单电源
制造商	Texas Instruments
包装	卷带（TR），剪切带（CT），Digi-Reel® 得捷定制卷带
基本产品编号	74LS148
安装类型	表面贴装型
封装、外壳	16-SOIC（0.209"，5.30mm 宽）
工作温度	0°C ~ 70°C
独立电路	1
电压 - 供电	4.75V ~ 5.25V
电流 - 输出高、低	400µA，8mA
电路	1 x 8:3
类型	优先顺序编码器
系列	74LS
零件状态	在售

PDF描述：10 LINE TO 4 LINE AND 8 LINE TO 3 LINE PRIORITY ENCODERS 10号线到4线和8号线到3号线优先编码器

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CONNECT:[ UseTime:0.000749s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002332s ]
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SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002365s ]
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SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002692s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 63912040 [ RunTime:0.011356s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 63912040 ORDER BY `minOrder` ASC [ RunTime:0.027496s ]
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SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63912040 ORDER BY `unit` DESC [ RunTime:0.015359s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.002956s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63912040 [ RunTime:0.000463s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.004215s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63912040 ORDER BY `minOrder` ASC [ RunTime:0.020633s ]
CONNECT:[ UseTime:0.000710s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN74LS148NSR' and brandshort='Texas Instruments' limit 1 [ RunTime:0.005591s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.004015s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'SN74LS148NSR' LIMIT 1 [ RunTime:0.005816s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002048s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN74LS148NSR' LIMIT 1 [ RunTime:0.004399s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002436s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74LS148NSR' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.017504s ]
SELECT `id` FROM `stock` WHERE `id` <> 63912040 AND `partno` = 'SN74LS148NSR' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.026136s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 14238900 [ RunTime:0.011172s ]
SELECT `note` FROM `stock` WHERE `id` = 14238900 LIMIT 1 [ RunTime:0.004436s ]
SELECT `description` FROM `stock` WHERE `id` = 14238900 LIMIT 1 [ RunTime:0.005898s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.005393s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN74LS148NSR' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.003697s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN74LS148NSR' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.010870s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.002042s ]

0.491927s

SN74LS148NSR

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总价金额： ￥ 21965.218

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总价金额：￥ 21965.218