PCA9507D,112

Product Overview

Category

PCA9507D,112 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for controlling and driving LED displays.

Characteristics

• The PCA9507D,112 is a versatile LED driver that can control up to 64 individual LEDs.
• It offers high flexibility in terms of LED display configurations.
• The device supports both static and multiplexed LED displays.
• It operates at a wide voltage range, making it suitable for various applications.
• PCA9507D,112 provides excellent dimming capabilities for precise control over LED brightness.

Package

The PCA9507D,112 is available in a small outline package (SOP) with 20 pins.

Essence

The essence of PCA9507D,112 lies in its ability to efficiently drive and control LED displays, enabling the creation of visually appealing and dynamic lighting effects.

Packaging/Quantity

The PCA9507D,112 is typically packaged in reels or tubes. The quantity per package varies depending on the supplier and customer requirements.

Specifications

• Supply Voltage: 2.3V to 5.5V
• Maximum Output Current: 25mA per channel
• Number of Channels: 64
• Communication Interface: I2C-bus compatible
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PCA9507D,112 features a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

1. SDA: Serial Data Input/Output
2. SCL: Serial Clock Input
3. RESET: Reset Input
4. VDD: Power Supply
5. GND: Ground 6-19. LED0-LED13: LED Outputs
6. INT: Interrupt Output

Functional Features

• Individual LED control: The PCA9507D,112 allows for independent control of each LED, enabling the creation of complex lighting patterns.
• Dimming capabilities: It provides precise dimming control, allowing users to adjust the brightness of LEDs according to their requirements.
• I2C-bus compatibility: The device is compatible with the popular I2C-bus communication interface, facilitating easy integration into existing systems.
• Low power consumption: PCA9507D,112 is designed to operate efficiently, minimizing power consumption and maximizing battery life in portable applications.

Advantages and Disadvantages

Advantages

• Versatile LED driver suitable for a wide range of applications.
• High flexibility in LED display configurations.
• Excellent dimming capabilities for precise brightness control.
• Low power consumption for energy-efficient operation.

Disadvantages

• Limited maximum output current per channel (25mA).
• Requires external components for proper operation.

Working Principles

The PCA9507D,112 operates based on the I2C-bus communication protocol. It receives commands and data from a microcontroller or other devices via the SDA and SCL pins. These commands instruct the PCA9507D,112 on which LEDs to turn on/off and at what brightness level. The device then drives the corresponding LEDs accordingly, creating the desired lighting effects.

Detailed Application Field Plans

The PCA9507D,112 finds applications in various fields, including but not limited to: - LED displays in consumer electronics such as televisions, monitors, and smartphones. - Automotive lighting systems, including dashboard displays and interior/exterior lighting. - Signage and advertising boards. - Industrial control panels and equipment status indicators. - Medical devices requiring visual feedback.

Detailed and Complete Alternative Models

• PCA9555PW,118
• TLC5940NT
• MAX7219CNG
• HT16K33

These alternative models offer similar functionality and can be considered as alternatives to PCA9507D,112 based on specific application requirements.

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