MM5453VX/NOPB

Product Overview

• Category: Integrated Circuit
• Use: LED Display Driver
• Characteristics: High voltage, low power consumption
• Package: PDIP (Plastic Dual In-Line Package)
• Essence: Monolithic MOS integrated circuit
• Packaging/Quantity: Tube/25 pieces

Specifications

• Supply Voltage: 4.75V to 5.25V
• Output Current: 35mA per segment
• Maximum Clock Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 0.6" x 0.3" x 0.15"

Detailed Pin Configuration

The MM5453VX/NOPB has a total of 40 pins, which are arranged as follows:

Pin 1: Segment A Pin 2: Segment B Pin 3: Segment C ... Pin 38: Segment G Pin 39: Common Anode Pin 40: Common Cathode

Functional Features

• Drives up to 32 LEDs in multiplexed mode
• Supports both common anode and common cathode displays
• Built-in oscillator for clock generation
• Serial data input for easy interfacing with microcontrollers
• Internal voltage reference for accurate LED brightness control

Advantages and Disadvantages

Advantages: - High voltage capability allows driving multiple LEDs in series - Low power consumption for energy-efficient operation - Versatile compatibility with different display configurations - Compact package size for space-constrained applications

Disadvantages: - Limited maximum clock frequency may restrict high-speed applications - Lack of built-in protection features against overvoltage or reverse polarity

Working Principles

The MM5453VX/NOPB is designed to drive LED displays by multiplexing the segments. It utilizes a built-in oscillator to generate clock signals, which control the scanning of the display. The serial data input allows easy interfacing with microcontrollers or other digital devices. The integrated circuit provides both common anode and common cathode options, enabling compatibility with various display configurations. By adjusting the voltage reference, the brightness of the LEDs can be accurately controlled.

Detailed Application Field Plans

The MM5453VX/NOPB is widely used in applications that require LED display drivers. Some common application fields include:

1. Digital clocks and timers
2. Scoreboards and electronic signs
3. Instrumentation panels
4. Automotive dashboard displays
5. Industrial control systems
6. Consumer electronics devices

Detailed and Complete Alternative Models

• MAX7219: LED Display Driver IC with SPI Interface
• HT16K33: I2C Interfaced LED Controller
• TLC5940: 16-Channel LED Driver with PWM Control
• CD74HC4511E: BCD-to-7-Segment Latch/Decoder/Driver

These alternative models offer similar functionality and can be considered as substitutes for the MM5453VX/NOPB in different applications.

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