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PCF8574ADGVR

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¥ 28.757641

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总价金额：￥ 28.757641

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产品参数

产品属性	属性值
商品目录	I/O扩展器
接口类型	I2C
I/O数量	8
是否有中断输出	有中断输出
输出类型	开漏
工作电压	2.5V~6V
灌电流(IOL)	-
拉电流(IOH)	-
时钟频率(fc)	100kHz
工作温度	-40℃~+85℃

PDF描述：REMOTE 8BIT I/O EXPANDER FOR I2C BUS 8BIT远程I / O扩展器I2C总线

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select * from pdf where partno='PCF8574ADGVR' and brandshort='Texas Instruments' limit 1 [ RunTime:0.002945s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001390s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'PCF8574ADGVR' LIMIT 1 [ RunTime:0.007666s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001910s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'PCF8574ADGVR' LIMIT 1 [ RunTime:0.000859s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002539s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'PCF8574ADGVR' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.009046s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.003083s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'PCF8574ADGVR' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.004133s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'PCF8574ADGVR' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.016790s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.003685s ]

0.388685s

PCF8574ADGVR

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总价金额： ￥ 28.757641

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PDF描述：REMOTE 8BIT I/O EXPANDER FOR I2C BUS 8BIT远程I / O扩展器I2C总线

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总价金额：￥ 28.757641