CAT9554HV4I

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Mfr.Part #
CAT9554HV4I
Manufacturer
Catalyst Semiconductor Inc.
Package / Case
16-WQFN Exposed Pad
Datasheet
Download
Description
CAT9554 - 8-BIT I2C AND SMBUS I/
Stock
24,069
In Stock :
24,069

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Manufacturer :
Catalyst Semiconductor Inc.
Product Category :
I/O Expanders
Supply Voltage :
3V
Package / Case :
16-WQFN Exposed Pad
Published :
2008
Power Dissipation :
1W
Clock Frequency :
400kHz
Number of I/O :
8
Surface Mount :
yes
Length :
4mm
Number of Terminations :
16
Time@Peak Reflow Temperature-Max (s) :
NOT SPECIFIED
Pbfree Code :
yes
Number of Pins :
16
Operating Temperature :
-40°C~85°C
Current - Output Source/Sink :
10mA 24mA
Terminal Form :
NO LEAD
Output Type :
Push-Pull
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Packaging :
Tape and Reel (TR)
Terminal Finish :
Nickel/Palladium/Gold (Ni/Pd/Au)
Operating Supply Voltage :
5.5V
Interrupt Output :
yes
Halogen Free :
Halogen Free
Terminal Pitch :
0.65mm
Terminal Position :
QUAD
Mounting Type :
Surface Mount
Width :
4mm
Power Supplies :
2.5/5V
Peak Reflow Temperature (Cel) :
NOT SPECIFIED
Qualification Status :
Not Qualified
Pin Count :
16
Feature :
POR
RoHS Status :
RoHS Compliant
Lead Free :
Lead Free
JESD-609 Code :
e4
Number of Bits :
8
Base Part Number :
CAT9554
Output Current :
24mA
Number of Ports :
1
Voltage - Supply :
2.3V~5.5V
ECCN Code :
EAR99
Interface :
I2C, SMBus
Datasheets
CAT9554HV4I
Introducing I/O Expanders Catalyst Semiconductor Inc. CAT9554HV4I from Chip IC,where excellence meets affordability. This product stands out with its Package / Case:16-WQFN Exposed Pad, Number of Terminations:16, Number of Pins:16, Operating Temperature:-40°C~85°C, Mounting Type:Surface Mount, Base Part Number:CAT9554, CAT9554HV4I pinout, CAT9554HV4I datasheet PDF, CAT9554HV4I amp .Beyond I/O Expanders Catalyst Semiconductor Inc. CAT9554HV4I ,we also offer XRA1405IL24-F, CY8C9520A-24PVXIT, MAX7315AUE+, Our vast inventory has you covered. Contact us now for immediate solutions.

Catalyst Semiconductor Inc. CAT9554HV4I


[I/O Expanders Catalyst Semiconductor Inc. CAT9554HV4I] Overview

The CAT9554HV4I by Catalyst Semiconductor Inc. is an 8-bit I2C and SMBus I/O expander designed to provide remote I/O expansion for most microcontroller families via the I2C bus interface and compatible SMBus protocols. This versatile device offers an effective solution for applications requiring additional I/O lines beyond the existing microcontroller's capabilities.

With its advanced features and reliable performance, the CAT9554HV4I empowers B2B customers to efficiently manage and control multiple input/output devices in various industrial and commercial settings.

CAT9554HV4I Features

  • 8-bit I/O expander
  • I2C and SMBus compatible
  • Remote I/O expansion
  • Low standby current consumption
  • High-speed I2C interface (400kHz)
  • Programmable interrupt output
  • Operating voltage range: 2.3V to 5.5V
  • ESD protection exceeds JESD 22-A114-B specification

CAT9554HV4I Applications

  • Industrial Automation: The CAT9554HV4I can be used in industrial automation systems to expand the number of I/O ports available for connecting sensors, actuators, and control devices. Its compatibility with I2C and SMBus protocols makes it easy to integrate into existing control systems.
  • Smart Home Systems: In smart home applications, the CAT9554HV4I enables seamless expansion of I/O capabilities for controlling lights, appliances, and security devices. Its low standby current consumption ensures energy efficiency in home automation setups.
  • Embedded Systems: Embedded systems designers can leverage the CAT9554HV4I to extend the I/O capabilities of microcontrollers and SoCs, enabling versatile interfacing with peripheral devices such as displays, keypads, and motors. The device's programmable interrupt output enhances real-time responsiveness in embedded applications.
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