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

General description The PCA9554 and PCA9554A are 16-pin CMOS devices that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and were developed to enhance the 恩XP Semiconductors family of I2C-bus I/O expanders. The improvements include higher d

文件：590.74 Kbytes 页数：35 Pages

恩XP

PCA9554A Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers

1 Features • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V • 5-V Tolerant I/Os • 400-kHz Fast I2C Bus • Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus • Input/Output Configuration Reg

文件：2.42678 Mbytes 页数：42 Pages

TI

德州仪器

PCA9554A Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers

1 Features • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V • 5-V Tolerant I/Os • 400-kHz Fast I2C Bus • Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus • Input/Output Configuration Reg

文件：2.42678 Mbytes 页数：42 Pages

TI

德州仪器

PCA9554A Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers

1 Features • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V • 5-V Tolerant I/Os • 400-kHz Fast I2C Bus • Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus • Input/Output Configuration Reg

文件：2.42678 Mbytes 页数：42 Pages

TI

德州仪器

PCA9554A Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers

1 Features • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V • 5-V Tolerant I/Os • 400-kHz Fast I2C Bus • Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus • Input/Output Configuration Reg

文件：2.42678 Mbytes 页数：42 Pages

TI

德州仪器

PCA9554A Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers

1 Features • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V • 5-V Tolerant I/Os • 400-kHz Fast I2C Bus • Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus • Input/Output Configuration Reg

文件：2.42678 Mbytes 页数：42 Pages

TI

德州仪器

PCA9554A Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers

1 Features • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V • 5-V Tolerant I/Os • 400-kHz Fast I2C Bus • Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus • Input/Output Configuration Reg

文件：2.42678 Mbytes 页数：42 Pages

TI

德州仪器

丝印：PD554A；Package：VQFN(RGV)；PCA9554A Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers

1 Features • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V • 5-V Tolerant I/Os • 400-kHz Fast I2C Bus • Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus • Input/Output Configuration Reg

文件：2.42678 Mbytes 页数：42 Pages

TI

德州仪器

丝印：PD554A；Package：VQFN(RGV)；PCA9554A Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers

1 Features • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V • 5-V Tolerant I/Os • 400-kHz Fast I2C Bus • Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus • Input/Output Configuration Reg

文件：2.42678 Mbytes 页数：42 Pages

TI

德州仪器

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

DESCRIPTION The PCA9554 and PCA9554A are 16-pin CMOS devices that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C/SMBus applications and were developed to enhance the Philips family of I C I/O expanders. The improvements include higher drive capability, 5V I/O t

文件：183.77 Kbytes 页数：20 Pages

PHI

PHI