MAX792LEPE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX792LEPE+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit designed for LED display control
• High efficiency and low power consumption
• Wide operating voltage range
• Compact package for easy integration into various applications

Package

MAX792LEPE+ is available in a 20-pin plastic DIP (Dual Inline Package) format.

Essence

The essence of MAX792LEPE+ lies in its ability to efficiently control and drive LED displays, enabling the creation of visually appealing and dynamic electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 25 units per reel/tube.

Specifications

• Supply Voltage: 3.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 10MHz
• Maximum Output Current: 80mA
• Number of Display Digits: 8
• Serial Interface Type: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

1. VDD - Power supply voltage
2. GND - Ground reference
3. DIN - Serial data input
4. CS - Chip select
5. CLK - Clock input
6. DOUT - Serial data output
7. ISET - Current set pin
8. BLANK - Blank display control
9. LOAD - Data load control
10. DIG0-DIG7 - Segment outputs for each digit
11. SEG A-G - Segment outputs for each segment 12-20. NC - Not connected pins

Functional Features

• Serial interface for easy communication with microcontrollers
• Multiplexing capability for driving multiple LED displays
• Brightness control for adjusting display intensity
• Internal oscillator for generating clock signals
• Built-in blanking and display control functions

Advantages and Disadvantages

Advantages

• High efficiency and low power consumption
• Wide operating voltage range allows for versatile applications
• Compact package enables easy integration into various devices
• Serial interface simplifies communication with microcontrollers

Disadvantages

• Limited number of display digits (8)
• Requires external current limiting resistors for LED segments
• Relatively high cost compared to simpler LED display drivers

Working Principles

MAX792LEPE+ operates by receiving serial data from a microcontroller through the DIN pin. This data is then processed and used to control the segment outputs, which in turn drive the connected LED display. The chip's internal oscillator generates clock signals for synchronization. Additional control pins such as CS, BLANK, and LOAD allow for various display control functions.

Detailed Application Field Plans

MAX792LEPE+ finds extensive use in a wide range of applications, including: 1. Digital clocks and timers 2. Scoreboards and electronic signs 3. Automotive dashboard displays 4. Industrial control panels 5. Advertising displays 6. Gaming machines 7. Medical equipment 8. Consumer electronics

Detailed and Complete Alternative Models

1. MAX7219CNG - Similar LED display driver IC with 8-digit control
2. TLC5940NT - LED driver IC with higher channel count and grayscale control
3. HT16K33 - Integrated controller for LED matrix displays
4. TM1637 - Compact LED display driver with built-in keypad scanning functionality
5. AS1115-BQFT - LED driver IC with integrated keyscan and PWM control features

These alternative models offer similar functionalities and can be considered based on specific application requirements.

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