CAT1161WI-28-GT3

Product Overview

Category: Integrated Circuit (IC)

Use: The CAT1161WI-28-GT3 is a digital programmable timer designed for various applications in electronic devices. It provides precise timing control and flexibility to meet specific timing requirements.

Characteristics: - Digital programmable timer - Precise timing control - Flexible configuration options - Wide range of applications

Package: The CAT1161WI-28-GT3 comes in a small outline integrated circuit (SOIC) package, which ensures easy integration into electronic circuits.

Essence: The essence of the CAT1161WI-28-GT3 lies in its ability to provide accurate and customizable timing functions, making it an essential component in many electronic devices.

Packaging/Quantity: The CAT1161WI-28-GT3 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

The CAT1161WI-28-GT3 has the following specifications:

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Timer Resolution: 1 second to 256 minutes
• Programmable Timer Output: Open-drain output
• I/O Compatibility: CMOS/TTL compatible

Pin Configuration

The CAT1161WI-28-GT3 has a total of 8 pins, each serving a specific function. The pin configuration is as follows:

1. GND (Ground)
2. VCC (Supply Voltage)
3. SDA (Serial Data Input/Output)
4. SCL (Serial Clock Input)
5. RESET (Reset Input)
6. TIMER (Timer Output)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

The CAT1161WI-28-GT3 offers the following functional features:

• Programmable timing control: The device allows users to program precise timing intervals according to their specific requirements.
• Flexible configuration options: Various timing modes and settings can be easily configured through the serial interface.
• Power-saving mode: The CAT1161WI-28-GT3 includes a power-saving mode that reduces power consumption when the timer is not in use.
• Reset function: The device can be reset externally, providing additional control over the timing operation.

Advantages and Disadvantages

Advantages: - Accurate timing control - Flexible programming options - Low power consumption - Compact package size

Disadvantages: - Limited timing resolution (1 second to 256 minutes) - Requires external reset signal for certain applications

Working Principles

The CAT1161WI-28-GT3 operates based on an internal oscillator and a programmable counter. When programmed, the counter increments at a specific rate determined by the oscillator frequency. Once the counter reaches the programmed value, the timer output is activated. The device can be reset externally or through software commands.

Application Field Plans

The CAT1161WI-28-GT3 finds applications in various fields, including but not limited to:

1. Consumer Electronics: Timed functions in appliances, audio/video equipment, and home automation systems.
2. Industrial Automation: Timing control in industrial machinery, process control systems, and robotics.
3. Automotive: Timer functions in automotive electronics, such as lighting control and engine management systems.
4. Medical Devices: Precise timing requirements in medical equipment, patient monitoring systems, and diagnostic devices.

Alternative Models

For those seeking alternative options, the following models provide similar functionality to the CAT1161WI-28-GT3:

1. CAT1161LI-28-GT3
2. CAT1161WI-30-GT3
3. CAT1161LI-30-GT3

These models offer comparable features and specifications, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, the CAT1161WI-28-GT3 is a digital programmable timer with precise timing control and flexible configuration options. Its compact size, low power consumption, and wide range of applications make it an essential component in various electronic devices.