MM5451BV TR

Product Overview

Category

MM5451BV TR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for driving LED displays.

Characteristics

• Integrated circuit designed for LED display applications.
• High voltage, high current driver outputs.
• Serial data input.
• Cascadable for larger displays.
• Low power consumption.
• Wide operating temperature range.

Package

MM5451BV TR is available in a 40-pin DIP (Dual Inline Package) format.

Essence

The essence of MM5451BV TR lies in its ability to efficiently drive LED displays by providing high voltage and high current outputs.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Output Current: 35mA per segment
• Maximum Clock Frequency: 2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MM5451BV TR has a total of 40 pins, each serving a specific function. The pin configuration is as follows:

1. VDD - Power supply voltage
2. GND - Ground reference
3. DIN - Serial data input
4. CLK - Clock input
5. STB - Strobe input 6-13. SEG0-SEG7 - Segment outputs for digit 0 14-21. SEG8-SEG15 - Segment outputs for digit 1 22-29. SEG16-SEG23 - Segment outputs for digit 2 30-37. SEG24-SEG31 - Segment outputs for digit 3 38-39. NC - No connection
6. VSS - Negative power supply

Functional Features

• High voltage and high current outputs for driving LED displays.
• Serial data input allows for easy control and cascading of multiple ICs.
• Low power consumption ensures energy efficiency.
• Wide operating temperature range enables usage in various environments.

Advantages and Disadvantages

Advantages

• Efficiently drives LED displays with high voltage and high current outputs.
• Serial data input simplifies control and cascading of multiple ICs.
• Low power consumption reduces energy usage.
• Wide operating temperature range allows for versatile applications.

Disadvantages

• Limited to driving LED displays and not suitable for other applications.
• Requires external components for complete LED display functionality.

Working Principles

The MM5451BV TR operates by receiving serial data input, which controls the state of its segment outputs. These outputs provide the necessary voltage and current to drive LED segments in a display. The clock input synchronizes the data transfer, while the strobe input latches the data into the internal registers. By cascading multiple ICs, larger LED displays can be driven efficiently.

Detailed Application Field Plans

MM5451BV TR finds extensive application in various fields, including: - Scoreboards in sports arenas - Advertising displays - Information boards in transportation systems - Electronic signs in retail stores - Message boards in public spaces

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MM5451BV TR include: - MAX7219CNG - TLC5940NT - HT16K33

These alternatives can be considered based on specific requirements and availability.

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