MM5452VX/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: 10MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MM5452VX/NOPB has a total of 40 pins. The pin configuration is as follows:

1. VDD (Supply Voltage)
2. GND (Ground)
3. CLK (Clock Input)
4. STB (Strobe Input)
5. DATA (Data Input) 6-40. SEG1-SEG35 (Segment Outputs)

Functional Features

• Drives up to 35 LEDs directly
• Multiplexed display capability
• Serial data input for easy interfacing
• Internal oscillator eliminates the need for an external clock source
• Built-in strobe control for brightness adjustment

Advantages and Disadvantages

Advantages

• High voltage capability allows driving multiple LEDs in series
• Low power consumption for energy-efficient applications
• Simplified circuit design due to integrated features
• Compact package size for space-constrained designs

Disadvantages

• Limited number of segment outputs (35)
• Requires external components for current limiting and voltage regulation
• Not suitable for high-speed applications due to limited clock frequency

Working Principles

The MM5452VX/NOPB is designed to drive LED displays by multiplexing the segments. It utilizes a serial data input to receive the display information and an internal oscillator to generate the required clock signals. The strobe control allows adjusting the brightness of the LEDs. The IC provides high voltage outputs to drive multiple LEDs in series, reducing the need for external components.

Detailed Application Field Plans

The MM5452VX/NOPB is commonly used in various applications that require LED displays, such as:

1. Digital clocks
2. Scoreboards
3. Panel meters
4. Industrial control systems
5. Advertising displays

Detailed and Complete Alternative Models

• MAX7219: LED Display Driver IC with SPI interface
• HT16K33: LED Matrix Driver IC with I2C interface
• TLC5940: LED Driver IC with PWM control

These alternative models offer similar functionality and can be used as substitutes for the MM5452VX/NOPB depending on specific requirements.

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