CAT9552HV6I-GT2

Product Overview

Category

CAT9552HV6I-GT2 belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for digital input/output (I/O) expansion in various electronic devices and systems.

Characteristics

• High voltage capability
• Low power consumption
• Wide operating voltage range
• Small package size
• RoHS compliant

Package

The CAT9552HV6I-GT2 is available in a small outline transistor (SOT) package.

Essence

The essence of CAT9552HV6I-GT2 lies in its ability to provide additional I/O ports, enabling efficient communication between microcontrollers and peripheral devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 1.8V to 5.5V
• Number of I/O Ports: 16
• Maximum Output Current per Port: 25mA
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: I2C

Detailed Pin Configuration

The CAT9552HV6I-GT2 has a total of 20 pins, which are assigned as follows:

1. SDA (Serial Data)
2. SCL (Serial Clock)
3. GND (Ground)
4. VCC (Supply Voltage)
5. P0 (Port 0)
6. P1 (Port 1)
7. P2 (Port 2)
8. P3 (Port 3)
9. P4 (Port 4)
10. P5 (Port 5)
11. P6 (Port 6)
12. P7 (Port 7)
13. P8 (Port 8)
14. P9 (Port 9)
15. P10 (Port 10)
16. P11 (Port 11)
17. P12 (Port 12)
18. P13 (Port 13)
19. P14 (Port 14)
20. P15 (Port 15)

Functional Features

• Bidirectional I/O ports
• Individual configuration for each port as input or output
• Programmable pull-up resistors for each port
• Interrupt capability on selected ports
• Software programmable I2C slave address

Advantages and Disadvantages

Advantages

• High voltage capability allows compatibility with a wide range of devices
• Low power consumption ensures energy efficiency
• Small package size enables space-saving designs
• RoHS compliance promotes environmental friendliness

Disadvantages

• Limited number of I/O ports may restrict the expansion capabilities in complex systems
• Lack of built-in protection features against overvoltage or electrostatic discharge

Working Principles

CAT9552HV6I-GT2 operates based on the I2C communication protocol. It acts as an I2C slave device, receiving commands from a master device (e.g., microcontroller) to control the state of its I/O ports. The device can be configured to function as either an input or an output port individually.

Detailed Application Field Plans

The CAT9552HV6I-GT2 finds applications in various fields, including but not limited to:

1. Consumer electronics: Used for I/O expansion in smart home devices, remote controls, and audio/video equipment.
2. Industrial automation: Enables efficient communication between microcontrollers and sensors/actuators in industrial control systems.
3. Automotive electronics: Provides additional I/O ports for automotive infotainment systems, lighting controls, and dashboard displays.
4. Internet of Things (IoT): Facilitates connectivity and control in IoT devices, such as smart meters and environmental monitoring systems.

Detailed and Complete Alternative Models

1. CAT9552HV6I-GT3: Similar to CAT9552HV6I-GT2 but with extended temperature range (-40°C to +125°C).
2. CAT9552LV6I-GT2: Low voltage version of CAT9552HV6I-GT2, operating at 1.65V to 3.6V.
3. CAT9552RV6I-GT2: Reverse voltage protection variant of CAT9552HV6I-GT2, offering enhanced circuit protection against reverse polarity.

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