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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 ...
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
This library is compatible with the esp32 architecture. Releases. To use this library, open the Library Manager in the Arduino IDE and install it from ...
The PCA9554 component allows you to use a variety of Texas Instrument I/O expanders in ESPHome using the I²C Bus for communication. Devices tested ...