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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

PCA9554DGVR

数量

单价

总价

2000+

¥ 17.307472

¥ 34614.944

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总价金额：￥ 34614.944

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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
SMBus
I/O数量	8
是否有中断输出	有中断输出
输出类型	-
工作电压	2.3V~5.5V
灌电流(IOL)	-
拉电流(IOH)	-
时钟频率(fc)	400kHz
工作温度	-40℃~+85℃

PDF描述：REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS 远程8位I2C和SMBus I / O扩展器，带有中断输出和配置寄存器

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select * from pdf where partno='PCA9554DGVR' and brandshort='Texas Instruments' limit 1 [ RunTime:0.001476s ]
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SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'PCA9554DGVR' LIMIT 1 [ RunTime:0.000600s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001786s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'PCA9554DGVR' LIMIT 1 [ RunTime:0.000517s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001833s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'PCA9554DGVR' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.000881s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.004786s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'PCA9554DGVR' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000560s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'PCA9554DGVR' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.005288s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000257s ]

0.254965s

PCA9554DGVR

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PDF描述：REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS 远程8位I2C和SMBus I / O扩展器，带有中断输出和配置寄存器

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总价金额：￥ 34614.944