MM5452V/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Display Driver
• Characteristics: High voltage, low power consumption
• Package: DIP (Dual In-line Package)
• Essence: Monolithic MOS integrated circuit
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage: 5V
• Output Current: 20mA
• Number of Outputs: 35
• Maximum Clock Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MM5452V/NOPB IC has a total of 40 pins. The pin configuration is as follows:

1. VDD - Power supply voltage input
2. GND - Ground reference
3. OSC - Oscillator input
4. CLK - Clock input
5. STB - Strobe input
6. DATA - Data input
7. OUT1-OUT35 - Output pins for driving individual LEDs
8. TEST - Test mode input
9. BLANK - Blank display input
10. INT - Interrupt output

And so on...

Functional Features

• Drives up to 35 LEDs individually
• Multiplexed LED display capability
• Internal oscillator for clock generation
• Test mode for easy troubleshooting
• Interrupt output for synchronization with external devices

Advantages and Disadvantages

Advantages

• High voltage capability allows driving multiple LEDs in series
• Low power consumption for energy efficiency
• Compact DIP package for easy integration into various applications
• Internal oscillator eliminates the need for an external clock source

Disadvantages

• Limited number of outputs restricts the maximum number of LEDs that can be driven
• Requires additional components for multiplexed display operation

Working Principles

The MM5452V/NOPB is a monolithic MOS integrated circuit designed to drive LED displays. It operates by receiving data and control signals from an external microcontroller or other devices. The internal oscillator generates clock pulses, which are used to multiplex the LED display. The IC drives individual LEDs through its output pins, providing the necessary voltage and current for illumination.

Detailed Application Field Plans

The MM5452V/NOPB is widely used in various applications that require LED displays, such as:

1. Digital clocks
2. Scoreboards
3. Electronic signs
4. Panel meters
5. Advertising displays

And many more...

Detailed and Complete Alternative Models

• MAX7219
• TLC5940
• HT16K33
• AS1115
• MBI5026

These alternative models offer similar functionality and can be used as replacements for the MM5452V/NOPB in different applications.

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