| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
PCA9556 | Octal SMBus Registered Interface DESCRIPTION The PCA9556 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus applications. FEATURES • SMBus compliance with fixed 3.3V voltage levels • Operating power supply voltage range of 3.0 V – 5.5 V • Active high polarity inverter register • Each I/O is c 文件:111.54 Kbytes 页数:12 Pages | PHI PHI | PHI | |
PCA9556 | Octal SMBus and I2C registered interface 文件:108.55 Kbytes 页数:13 Pages | PHI PHI | PHI | |
PCA9556 | Octal SMBus Registered Interface | 恩XP | 恩XP | |
Octal SMBus Registered Interface DESCRIPTION The PCA9556 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus applications. FEATURES • SMBus compliance with fixed 3.3V voltage levels • Operating power supply voltage range of 3.0 V – 5.5 V • Active high polarity inverter register • Each I/O is c 文件:111.54 Kbytes 页数:12 Pages | PHI PHI | PHI | ||
Octal SMBus and I2C registered interface 文件:108.55 Kbytes 页数:13 Pages | PHI PHI | PHI | ||
Octal SMBus and I2C registered interface 文件:108.55 Kbytes 页数:13 Pages | PHI PHI | PHI | ||
八路SMBus和I2C注册接口 PCA9556是一款硅CMOS电路,为SMBus应用提供并行输入/输出扩展。PCA9556由8位输入端口寄存器、8位输出端口寄存器和SMBus接口组成。具有低电流消耗和高阻抗开漏输出引脚I/O0。\n通过在复位输入上加入低电平,SMBus系统主器件可在超时时使PCA9556复位。通过写入高电平有效的极性反转位,SMBus系统主器件还可反转PCA9556输入。最后,通过写入I/O配置寄存器,系统主器件可将PCA9556的I/O用作输入或输出。\n上电复位会将寄存器设为其默认状态并初始化SMBus状态机。RESET引脚可引发相同的复位/初始化而无需使部件断电。\n带有复位功能的PCA9557 8位 SMBus符合固定的3.3V电压电平\n3.0 V至5.5 V的工作电源电压范围\n高电平有效的极性反转寄存器\n每个I/O可配置为输入或输出\n低电平有效的复位输入\n节电时的低泄漏电流\nSCL/SDA输入上有噪音滤波器\n上电时没有脉冲干扰\n内部上电复位\n默认为8个输入的8个I/O引脚\nI/O 0上的高阻抗开漏\nESD保护:按JESD22-A114超过2000 V HBM, \n按JESD22-A115超过200 V MM,按JESD22-C101超过1000 V CDM\n\n已按照JESDEC标准JESD78完成闭锁测试,超过100 mA; | 恩XP | 恩XP |
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
PHI |
23+ |
TSSOP-16 |
3700 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
24+ |
SOP |
168 |
询价 | ||||
PHI |
09+ |
TSSOP16 |
5500 |
原装无铅,优势热卖 |
询价 | ||
PHI |
00+ |
SSOP16 |
2721 |
全新原装100真实现货供应 |
询价 | ||
PHI |
94+ |
TSOP16 |
3960 |
全新原装进口自己库存优势 |
询价 | ||
恩XP |
2016+ |
TSSOP-16 |
3500 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
PH |
25+ |
TQFP |
18000 |
原厂直接发货进口原装 |
询价 | ||
PH |
23+ |
DIP |
5000 |
原装正品,假一罚十 |
询价 | ||
PHI |
25+ |
SSOP16 |
7400 |
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙ |
询价 | ||
PHI |
24+ |
TSOP |
6980 |
原装现货,可开13%税票 |
询价 |
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