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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

QS725420A-20TF

数量

单价

总价

¥ 433.099993

¥ 2598.599958

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购买数量

总价金额：￥ 2598.599958

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样品申购

详细描述：同步 FIFO 18K（512 x 36）双向 12.8ns

产品参数

产品属性	属性值
DigiKey 可编程	未验证
FWFT 支持	无
中继能力	是
供应商器件封装	-
制造商	Quality Semiconductor
功能	同步
包装	散装
可编程标志支持	是
基本产品编号	QS725420A
存储容量	18K（512 x 36）
安装类型	表面贴装型
封装、外壳	144-QFP
工作温度	0°C ~ 70°C
总线方向	双向
扩充类型	-
数据速率	-
电流 - 供电（最大值）	-
系列	-
访问时间	12.8ns
零件状态	停产

PDF描述：512X36 BI-DIRECTIONAL FIFO, PQFP144

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SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001674s ]
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SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.007374s ]
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SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.003938s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 56995547 [ RunTime:0.012690s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.040586s ]
SELECT * FROM `stock_price` WHERE `stockid` = 56995547 ORDER BY `minOrder` ASC [ RunTime:0.002719s ]
CONNECT:[ UseTime:0.000634s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='QS725420A-20TF' and brandshort='Quality Semiconductor' limit 1 [ RunTime:0.017080s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001124s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%QS725420A-20TF%' LIMIT 1 [ RunTime:0.999923s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.003186s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'QS725420A-20TF' LIMIT 1 [ RunTime:0.001179s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001270s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'QS725420A-20TF' OR `brand` LIKE 'Quality Semiconductor%' ) ) LIMIT 1 [ RunTime:0.000915s ]
SELECT `id` FROM `stock` WHERE `id` <> 56995547 AND `partno` = 'QS725420A-20TF' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%quality semiconductor%' ) [ RunTime:0.003143s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19201941 [ RunTime:0.003687s ]
SELECT `note` FROM `stock` WHERE `id` = 19201941 LIMIT 1 [ RunTime:0.001889s ]
SELECT `description` FROM `stock` WHERE `id` = 19201941 LIMIT 1 [ RunTime:0.007633s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.008453s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'QS725420A-20TF' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.003261s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'QS725420A-20TF' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.032130s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.006474s ]

1.622838s

QS725420A-20TF

购买数量

总价金额： ￥ 2598.599958

推荐替代

详细描述：同步 FIFO 18K（512 x 36） 双向 12.8ns

产品参数

PDF描述：512X36 BI-DIRECTIONAL FIFO, PQFP144

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总价金额：￥ 2598.599958

详细描述：同步 FIFO 18K（512 x 36）双向 12.8ns