Meixin Integrated
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MAX6964ATG+T
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MAX6964ATG+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: LED Display Driver
  • Characteristics: High integration, low power consumption, versatile functionality
  • Package: Thin QFN-24
  • Essence: Efficiently drives LED displays with minimal power consumption
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Maximum Output Current: 80mA
  • Number of Outputs: 16
  • Communication Interface: I2C-compatible serial interface
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6964ATG+T has a total of 24 pins. The pin configuration is as follows:

  1. GND: Ground
  2. VCC: Power supply voltage
  3. SDA: Serial data input/output for I2C communication
  4. SCL: Serial clock input for I2C communication
  5. INT: Interrupt output
  6. OE: Output enable
  7. OUT0-OUT15: LED segment outputs
  8. REF: Reference voltage output

Functional Features

  • High integration: The MAX6964ATG+T integrates multiple functions required for LED display driving, reducing the need for external components.
  • Low power consumption: The IC is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered devices.
  • Versatile functionality: It supports various LED display configurations, including multiplexed and static displays, with adjustable brightness control.

Advantages and Disadvantages

Advantages: - High integration reduces external component count and simplifies circuit design. - Low power consumption extends battery life in portable applications. - Versatile functionality allows for flexible LED display configurations.

Disadvantages: - Limited maximum output current may not be suitable for driving high-power LED displays. - The small package size may require careful handling during assembly.

Working Principles

The MAX6964ATG+T is an LED display driver IC that utilizes a serial interface to communicate with a microcontroller or other control device. It receives data and commands through the I2C-compatible interface and drives the connected LED segments accordingly. The IC incorporates internal circuitry to multiplex the LED segments, adjust brightness levels, and provide power-saving features.

Detailed Application Field Plans

The MAX6964ATG+T is widely used in various applications that require LED display driving. Some of the common application fields include:

  1. Consumer Electronics: LED displays in portable devices such as smartphones, tablets, and digital cameras.
  2. Automotive: Dashboard displays, instrument clusters, and interior lighting.
  3. Industrial Control Systems: Panel meters, control panels, and status indicators.
  4. Medical Equipment: Patient monitoring devices, diagnostic equipment, and medical displays.
  5. Gaming and Entertainment: Scoreboards, gaming machines, and amusement park attractions.

Detailed and Complete Alternative Models

  1. MAX7219: LED display driver with cascading capability and higher maximum output current.
  2. TLC5940: LED driver with built-in grayscale control for precise brightness adjustment.
  3. HT16K33: LED controller/driver with integrated key scanning functionality.
  4. MAX6954: LED display driver with additional GPIO pins for general-purpose input/output.

These alternative models offer similar functionality to the MAX6964ATG+T and can be considered based on specific application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MAX6964ATG+T dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MAX6964ATG+T in technical solutions:

  1. Q: What is the MAX6964ATG+T? A: The MAX6964ATG+T is a serially interfaced, 5V constant-current LED driver with 20 open-drain outputs.

  2. Q: What is the maximum current that can be sourced by each output of the MAX6964ATG+T? A: Each output of the MAX6964ATG+T can source up to 40mA of current.

  3. Q: How many LEDs can be controlled using the MAX6964ATG+T? A: The MAX6964ATG+T can control up to 20 LEDs individually.

  4. Q: Can the MAX6964ATG+T drive different types of LEDs? A: Yes, the MAX6964ATG+T can drive both common-anode and common-cathode LEDs.

  5. Q: What is the communication interface used by the MAX6964ATG+T? A: The MAX6964ATG+T uses a simple 3-wire SPI-compatible serial interface for communication.

  6. Q: Can the MAX6964ATG+T be cascaded to control more than 20 LEDs? A: Yes, multiple MAX6964ATG+T devices can be cascaded together to control a larger number of LEDs.

  7. Q: What is the supply voltage range for the MAX6964ATG+T? A: The MAX6964ATG+T operates from a supply voltage range of 2.7V to 5.5V.

  8. Q: Does the MAX6964ATG+T have any built-in fault detection or protection features? A: Yes, the MAX6964ATG+T includes thermal shutdown and open/short LED detection features.

  9. Q: Can the MAX6964ATG+T be used in automotive applications? A: Yes, the MAX6964ATG+T is qualified for automotive applications and operates over a wide temperature range.

  10. Q: What package does the MAX6964ATG+T come in? A: The MAX6964ATG+T is available in a 24-pin TQFN package.