PCA9673DB,112

Product Overview

Category

PCA9673DB,112 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for controlling and driving LEDs in various applications.

Characteristics

• The PCA9673DB,112 is a 16-bit I2C-bus LED driver.
• It can control up to 16 individual LEDs.
• The device offers programmable LED dimming and blinking.
• It operates with a wide supply voltage range of 2.3V to 5.5V.
• PCA9673DB,112 has a low standby current consumption, making it suitable for battery-powered devices.

Package

The PCA9673DB,112 is available in a small outline package (SO) with 24 pins.

Essence

The essence of PCA9673DB,112 lies in its ability to efficiently control and drive multiple LEDs using the I2C-bus interface.

Packaging/Quantity

The PCA9673DB,112 is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.3V to 5.5V
• Number of Channels: 16
• Interface: I2C-bus
• Operating Temperature Range: -40°C to +85°C
• Package Type: SO-24

Detailed Pin Configuration

The PCA9673DB,112 features a total of 24 pins. The pin configuration is as follows:

1. SDA - Serial Data Input/Output
2. SCL - Serial Clock Input
3. RESET - Reset Input
4. VDD - Supply Voltage
5. GND - Ground
6. OUT0 - Output Channel 0
7. OUT1 - Output Channel 1
8. OUT2 - Output Channel 2
9. OUT3 - Output Channel 3
10. OUT4 - Output Channel 4
11. OUT5 - Output Channel 5
12. OUT6 - Output Channel 6
13. OUT7 - Output Channel 7
14. OUT8 - Output Channel 8
15. OUT9 - Output Channel 9
16. OUT10 - Output Channel 10
17. OUT11 - Output Channel 11
18. OUT12 - Output Channel 12
19. OUT13 - Output Channel 13
20. OUT14 - Output Channel 14
21. OUT15 - Output Channel 15
22. VSS - Ground
23. VDD - Supply Voltage
24. SDA - Serial Data Input/Output

Functional Features

• Individual LED control with programmable dimming and blinking.
• I2C-bus interface for easy integration into existing systems.
• Low standby current consumption for energy-efficient operation.
• Wide supply voltage range allows for versatile applications.
• Compact package size for space-constrained designs.

Advantages and Disadvantages

Advantages

• Precise control over individual LEDs.
• Flexible dimming and blinking options.
• Easy integration with I2C-bus systems.
• Energy-efficient operation.
• Versatile supply voltage range.

Disadvantages

• Limited to controlling up to 16 LEDs.
• Requires knowledge of I2C-bus protocol for proper usage.

Working Principles

The PCA9673DB,112 operates by receiving commands through the I2C-bus interface. It can individually control the brightness and blinking of up to 16 LEDs connected to its output channels. The device utilizes a low standby current, ensuring minimal power consumption when not actively driving the LEDs.

Detailed Application Field Plans

The PCA9673DB,112 finds applications in various fields, including but not limited to: - Automotive lighting systems - Consumer electronics - Industrial control panels - Medical devices - Home automation

Detailed and Complete Alternative Models

1. PCA9633DB,112 - 16-bit I2C-bus LED driver with similar features.
2. PCA9685PW,118 - 16-channel I2C-bus controlled LED driver with enhanced capabilities.
3. TLC5940NT - 16-channel LED driver with grayscale control and constant current output.

These alternative models offer similar functionality and can be considered as alternatives to the PCA9673DB,112.

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