Maxim Integrated
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MAX792SESE+T
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MAX792SESE+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: LED Display Driver
  • Characteristics: High integration, low power consumption, compact size
  • Package: 16-pin narrow SOIC (Small Outline Integrated Circuit)
  • Essence: Efficiently drives and controls LED displays
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 3V to 5.5V
  • Output Current: Up to 80mA per segment
  • Number of Digits: 8 digits
  • Interface: Serial or Parallel
  • Operating Temperature Range: -40°C to +85°C
  • Package Dimensions: 10.3mm x 7.5mm x 2.35mm

Pin Configuration

The MAX792SESE+T has a total of 16 pins. The pin configuration is as follows:

  1. VDD - Power Supply Voltage
  2. GND - Ground
  3. DIN - Serial Data Input
  4. DOUT - Serial Data Output
  5. LOAD - Load Signal Input
  6. CLK - Clock Input
  7. CS - Chip Select Input
  8. BLANK - Blanking Control Input
  9. SEG1 - Segment Output 1
  10. SEG2 - Segment Output 2
  11. SEG3 - Segment Output 3
  12. SEG4 - Segment Output 4
  13. SEG5 - Segment Output 5
  14. SEG6 - Segment Output 6
  15. SEG7 - Segment Output 7
  16. SEG8 - Segment Output 8

Functional Features

  • Efficiently drives up to 8-digit LED displays
  • Supports both serial and parallel interface modes
  • Provides multiplexing capability for reducing pin count
  • Allows individual control of each segment
  • Offers adjustable display brightness through PWM (Pulse Width Modulation)
  • Supports cascading multiple devices for larger displays

Advantages and Disadvantages

Advantages: - High integration reduces external component count - Low power consumption extends battery life - Compact size saves board space - Flexible interface options enhance compatibility - Adjustable brightness allows customization

Disadvantages: - Limited to driving LED displays only - Requires additional circuitry for complex display patterns - Relatively higher cost compared to simpler driver solutions

Working Principles

The MAX792SESE+T is designed to drive LED displays efficiently. It utilizes a combination of multiplexing and segment control techniques to achieve this. The IC receives data and control signals through its input pins, processes them internally, and drives the corresponding segments of the LED display. By multiplexing the display, it reduces the number of required pins while maintaining the desired visual output.

Detailed Application Field Plans

The MAX792SESE+T finds applications in various fields where LED displays are used. Some of the potential application areas include:

  1. Digital clocks and timers
  2. Scoreboards and electronic signs
  3. Instrumentation panels
  4. Consumer electronics devices
  5. Industrial control systems
  6. Automotive dashboard displays
  7. Gaming machines and slot machines
  8. Advertising and promotional displays

Detailed and Complete Alternative Models

  1. MAX7219CNG - Similar LED display driver with 8-digit support and serial interface.
  2. TLC5940NT - LED driver with 16-channel capability and grayscale control.
  3. HT16K33 - Integrated LED controller and driver with I2C interface.
  4. TM1637 - Cost-effective LED display driver with 4-digit support and serial interface.
  5. AS1107WL - LED driver with 8-digit support and SPI interface.

These alternative models offer similar functionality to the MAX792SESE+T and can be considered based on specific requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX792SESE+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX792SESE+T in technical solutions:

  1. Q: What is the MAX792SESE+T? A: The MAX792SESE+T is a high-voltage, low-power LED display driver IC.

  2. Q: What is the maximum voltage that the MAX792SESE+T can handle? A: The MAX792SESE+T can handle a maximum voltage of 5.5V.

  3. Q: How many LEDs can be controlled by the MAX792SESE+T? A: The MAX792SESE+T can control up to 64 individual LEDs.

  4. Q: Can the MAX792SESE+T drive different types of LEDs? A: Yes, the MAX792SESE+T can drive both common-cathode and common-anode LEDs.

  5. Q: What is the maximum current that the MAX792SESE+T can sink/source per LED? A: The MAX792SESE+T can sink/source a maximum current of 20mA per LED.

  6. Q: Does the MAX792SESE+T have any built-in brightness control features? A: Yes, the MAX792SESE+T has a 32-step logarithmic digital brightness control.

  7. Q: Can the MAX792SESE+T be cascaded to control more than 64 LEDs? A: Yes, multiple MAX792SESE+T ICs can be cascaded together to control a larger number of LEDs.

  8. Q: What is the communication interface used by the MAX792SESE+T? A: The MAX792SESE+T uses a simple 4-wire serial interface for communication.

  9. Q: Can the MAX792SESE+T operate in both static and multiplexed display modes? A: Yes, the MAX792SESE+T can operate in both static and multiplexed display modes.

  10. Q: What is the operating temperature range of the MAX792SESE+T? A: The MAX792SESE+T has an operating temperature range of -40°C to +85°C.

Please note that these answers are general and may vary depending on the specific application and requirements.