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Analog Linearity
Power Management IC
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PRODUCT
Analog Linearity
Operational Amplifier
Comparator
Audio Frequency Operational Amplifier
Power Management IC
LineaRegulators
DC-DC Switching
PWM controller
Storage
EEPROM Memory
Interface Chip
I2C General I / O
RS-232 Driver / Receiver
RS485/RS422
Logic Device
74 Series
4000 Series
Clocks & timing
Timer
Drive Circuit
LED Drive
Motor Drive
Darlington Drive
Other Circuits
MOS
Human infrared sensing signal processor
Temperature sensor
I2C General I / O
显示数量
50
20
30
50
功能描述
I/O输入输出数量
工作电压(Vcc)(v)
地址数
特征
频率 (Hz)
工作温度 TA Range(C
状态Status
封装
I/O的数量:16 接口:I²C 特性:POR 时钟频率:400kHz 芯片 输入/输出扩展器 16位 I2C .芯片配置: 16bit 总线频率: 400kHz 芯片接口类型: I2C 电源电压最小值: 2.5V 电源电压最大值: 5.5V 数字芯片封装形式: SSOP 针脚数: 24 输入/输出数: 16 MSL:
I/O的数量:16 接口:I²C, SMBus 特性:POR 时钟频率:400kHz
I/O的数量:16 接口:I²C, SMBus 特性:POR 时钟频率:400kHz PCA9555 具有中断输出和配置寄存器的远程 16 位 I2C 和 SMBus I/O 扩展器
具有中断的 8 位 2.5V 至 5.5V I2C/SMBus I/O 扩展器
具有中断的 8 位 2.5V 至 5.5V I2C/SMBus I/O 扩展器 数据表
16
8
2.3-5.5
2.5~6V
2.5-6
2.5-6V
16
8
配置寄存器,中断引脚
中断引脚
100KHz
400K
-40 to 85
-40 to 85, 0 to 70
-40~85°C
改版升级中,量产时间另行通知
SOP16W DIP-16 SSOP-20 TSSOP-16 SOP-16
SSOP24 DFN24 SOIC24
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Model
Function
Number of I/O
(Vcc)(v)
Addresses
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Freq (Hz)
TA Range(C)
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