It provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface. [serial clock (SCL), serial data (SDA)]. The PCA9554 ...
TI's PCA9554 is a 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers. Find parameters, ordering and quality ...
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Nov 8, 2017 · The PCA9554 and PCA9554A are 16-pin CMOS devices that provide 8 bits of General. Purpose parallel Input/Output (GPIO) expansion for ...
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 ...
[PDF] PCA9554 - 8-Bit I2C and SMBus I/O Port with Interrupt - Onsemi
www.onsemi.com › pdf › pca9554-d
The PCA9554 is a CMOS device that provides 8−bit parallel input/output port expansion for I2C and SMBus compatible applications. This I/O expander provides ...
This I/O expander provides a simple solution in applications where additional I/Os are needed: sensors, power switches, LEDs, pushbuttons, and fans. The PCA9554 ...
PCA9554 Texas Instruments Interface parts available at DigiKey.
NXP PCA9554 Series Interface - I/O Expanders are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for NXP PCA9554 Series ...
$2 to $3
PCA9554 Series Interface - I/O Expanders are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for PCA9554 Series Interface - I/O
