16-bit I2C-bus and SMBus I/O port with interrupt

General description The PCA9555 is a 24-pin CMOS device that provides 16 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher drive capab

文件：583.74 Kbytes 页数：34 Pages

恩XP

16-bit I2C and SMBus I/O port with interrupt

DESCRIPTION The PCA9555 is a 24-pin CMOS device that provide 16 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C/SMBus applications and was developed to enhance the Philips family of IC I/O expanders. The improvements include higher drive capability, 5 V I/O tolerance, low

文件：185.32 Kbytes 页数：22 Pages

PHI

飞利浦

SMBus I/O Expander With Interrupt Output

文件：1.2966 Mbytes 页数：42 Pages

TI

德州仪器

16-bit I2C-bus and SMBus I/O port with interrupt

文件：583.74 Kbytes 页数：34 Pages

恩XP

16-bit I2C-bus and SMBus I/O port with interrupt

文件：583.74 Kbytes 页数：34 Pages

恩XP

16-bit I2C-bus and SMBus I/O port with interrupt

Overview The PCA9555 is a 24-pin CMOS device that provides 16 bits of General Purpose parallel Input/Output (GPIO) expansion for I²C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I²C-bus I/O expanders. The improvements include higher drive capability, 5 V I/O t Operating power supply voltage range of 2.3 V to 5.5 V\n5 V tolerant I/Os\nPolarity Inversion register\nActive LOW interrupt output\nLow standby current\nNoise filter on SCL/SDA inputs\nNo glitch on power-up\nInternal power-on reset\n16 I/O pins which default to 16 inputs\n0 Hz to 400 kHz clock freq;

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