Name: CAT9555YI-T2
Brand: Onsemi
SKU: DS-5722640
Price: 0.8384 USD
Availability: InStock
Rating: 4.8 (3 reviews)

Images are for reference only.

1 : $0.8384

First-time registration with orders over $2,000 receives a $100 coupon. Register Now !

Onsemi CAT9555YI-T2

IC I/O EXPANDER I2C 16B 24TSSOP

Manufacturer # :CAT9555YI-T2

Manufacturer :Onsemi

Dasenic # :CAT9555YI-T2-DS

Datasheet :

CAT9555YI-T2 Datasheet

Customer # :

Customer #

Description : IC I/O EXPANDER I2C 16B 24TSSOP

Pricing (USD) : *To apply for a price, please click the Send Target Price button

Quantity	Unit Price	Total
10+	$ 0.8384	$ 8.38
2000+	$ 0.5589	$ 1117.8
4000+	$ 0.5382	$ 2152.8
6000+	$ 0.5220	$ 3132
8000+	$ 0.5139	$ 4111.2

In Stock: 31230

MOQ :1 PCS

Packaging :-

Delivery Time :Ship Within 48 Hours

Shipping Origin :Shenzhen or Hong Kong Warehouse

Quantity :

Unit Price :$ 0.8384

Total :$ 0.84

Delivery :

Payment :

Help you to save your cost and time

Strict quality inspection and Reliable package for goods

Fast Reliable delivery to save time

Provide 365 days warranty after-sales service

CAT9555YI-T2 information

Onsemi CAT9555YI-T2 technical specifications, attributes, parameters.
Category:Integrated Circuits (ICs)/Interface - I/O Expanders
Product Status:Active
Operating Temperature:-40°C ~ 85°C
Features:POR
Mounting Type:Surface Mount
Package / Case:24-TSSOP (0.173", 4.40mm Width)
Output Type:Push-Pull
Interface:I²C, SMBus
Supplier Device Package:24-TSSOP
Voltage - Supply:2.3V ~ 5.5V
Number of I/ O:16
Interrupt Output:Yes
Current - Output Source/ Sink:10mA, 24mA
Clock Frequency:400 kHz
EU RoHS Status:RoHS Compliant
REACH Status:REACH is not affected
US ECCN:EAR99
China RoHS Status:Green Symbol: Green and environmentally friendly product

Download datasheets and manufacturer documentation for Onsemi CAT9555YI-T2
Datasheet:
CAT9555YI-T2,

Onsemi CAT9555YI-T2 Environmental and export classification status description
The CAT9555YI-T2 is a 16-bit I/O port expander that communicates with a microcontroller via an I2C interface. It provides additional pins for input or output operations, allowing for increased control over various devices and peripherals in applications where I/O limitations of microcontrollers can be a constraint. Functions - I/O Expansion: It expands the number of available GPIO pins for microcontrollers. - I2C Interface: Communicates with the host microcontroller through an I2C interface, enabling easy integration into existing systems. - Configurable I/O Pins: Each pin can be configured as an input or output based on system requirements. - Interrupt Capability: It can send interrupts to the host when the state of an input pin changes, allowing for efficient monitoring of external devices. - Multiple Chip Addressing: Supports multiple devices connected to the same I2C bus using different addresses. Applications - Embedded Systems: Used in various embedded applications that require additional I/O control. - Consumer Electronics: Found in devices like TVs, game consoles, and other consumer products that require GPIO for controls. - Industrial Automation: Utilized in control systems, sensor interfacing, and automation. - Home Automation: Implemented in smart home devices for enhanced connectivity and control. - Lighting Control: Can be used for controlling LED arrays and other lighting systems. Alternative Parts - MCP23016: A similar 16-bit I/O expander from Microchip Technology. - PCF8575: Another I2C GPIO expander with 16 I/O pins. - PCA9535: A 16-bit I/O port expander with interrupt capabilities from NXP Semiconductors. - GPIO Expanders from Texas Instruments: Such as the TCA9535. Embedded Modules - Development boards featuring the CAT9555YI-T2 are available that can be used for prototyping. - Modules with the CAT9555YI-T2 can be found in various maker platforms, often bundled with a microcontroller like Arduino or Raspberry Pi. Related Q&A 1. Q: What is the primary function of the ON Semiconductor CAT9555YI-T2? A: The primary function of the CAT9555YI-T2 is to serve as a 16-bit I/O port expander that allows for additional GPIO control in systems using microcontrollers through an I2C interface. 2. Q: How does the CAT9555YI-T2 communicate with a microcontroller? A: The CAT9555YI-T2 communicates with a microcontroller using the I2C communication protocol, which allows multiple devices to be connected to the same bus. 3. Q: In what types of applications would the CAT9555YI-T2 be commonly used? A: The CAT9555YI-T2 is commonly used in embedded systems, industrial automation, consumer electronics, home automation, and lighting control systems where additional I/O is needed. 4. Q: What are some alternative parts to the CAT9555YI-T2 for I/O expansion? A: Alternative parts for I/O expansion include the Microchip MCP23016, NXP PCF8575, and PCA9535, among others. 5. Q: Can the CAT9555YI-T2 generate interrupts? A: Yes, the CAT9555YI-T2 can generate interrupts to the host microcontroller when the state of its input pins changes, which is useful for event-driven applications.

1.Sign in or as a visitor

You can place an order after registration or purchase products directly as a visitor.

2.Search product

Search to find the part number of the product you need to order.

3.Add to cart

After finding the product. Then add the products to your shopping cart directly.

4.Filling Address and Secure Checkout

Please fill the shipping address and express information when placing your order.

5.Pay the orders

You can pay the orders on the website directly or pay by wire transfer offline. We support: Paypal ,VISA , WIRE TRANSFER.

6.Tracking Your Order

We will dispatch your order within 24 hours and provide you with a tracking number. You can also check the order information on the website or contact our sales staff for tracking.

Delivering Time
For in-stock parts, orders are estimated to ship out in 1-3 days. Dasenic ships orders once a day at about 6pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose.
DHL	DHL Express, 3-7 business days DHL eCommerce，12-22 business days
FedEx	3-7 business days
UPS	5-7 business days

CAT9555YI-T2 provided by Onsemi

Founded in 1999,ON Semiconductor (Nasdaq: ON) focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. Onsemi offers a diverse portfolio of semiconductor products, including Discrete & Power Modules,Power Management, Signal Conditioning & Control, Sensors, Motor Control, Custom & ASSP, Interfaces, Wireless Connectivity, Timing, Logic & Memory. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world. Headquartered in Arizona, USA, the company has a robust infrastructure that includes an extensive network of 19 manufacturing sites, 43 design centers, and 8 solution engineering centers.