Home / I/O Expanders / CAT9554AYGI/
CAT9554AYGI

CAT9554AYGI

Manufacturer No:

CAT9554AYGI

Manufacturer:

onsemi

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

CAT9554AYGI Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-TSSOP
  • Package / Case
    16-TSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.3V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    10mA, 24mA
  • Output Type
    Open Collector, Open Drain, Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    CAT9554
The CAT9554AYGI is an integrated circuit chip that belongs to the family of I2C-bus and SMBus I/O expanders. It provides 8-bit input/output (I/O) ports that can be controlled through the I2C bus interface. Here are some advantages and application scenarios of the CAT9554AYGI chip:Advantages: 1. I2C Interface: The CAT9554AYGI chip utilizes the I2C bus interface, which is a widely used communication protocol for connecting multiple devices in a system. This allows for easy integration and control of the chip within a larger system.2. Expandable I/O Ports: The chip provides 8-bit I/O ports, which can be used to expand the number of available I/O pins in a microcontroller or other devices. This is particularly useful when the number of available I/O pins on the main controller is limited.3. Low Power Consumption: The CAT9554AYGI chip is designed to operate at low power, making it suitable for battery-powered devices or applications where power efficiency is crucial.4. Programmable Output Configuration: The chip allows for individual configuration of each I/O pin as either an input or an output. This flexibility enables various applications where different types of signals need to be controlled or monitored.Application Scenarios: 1. GPIO Expansion: The CAT9554AYGI chip can be used to expand the number of general-purpose input/output (GPIO) pins in microcontrollers or single-board computers. This is particularly useful in projects that require a large number of sensors, actuators, or other peripherals to be connected.2. LED Control: The chip can be used to control multiple LEDs in applications such as LED displays, lighting systems, or status indicators. The individual I/O pins can be configured as outputs to drive the LEDs, allowing for easy control and customization.3. Keypad or Button Interface: The CAT9554AYGI chip can be used to interface with a keypad or a set of buttons. The I/O pins can be configured as inputs, and the chip can detect button presses or keypad inputs, providing a simple and efficient way to interface with user inputs.4. I/O Expander for Sensors: The chip can be used as an I/O expander for connecting and controlling various sensors in a system. It allows for easy integration of multiple sensors, such as temperature sensors, proximity sensors, or motion sensors, by providing additional I/O ports.Overall, the CAT9554AYGI chip offers flexibility, expandability, and low power consumption, making it suitable for a wide range of applications that require I/O expansion and control.
CAT9554AYGI Relevant information