Manufacturer Part Number
MM145453V
Manufacturer
Texas Instruments
Introduction
The MM145453V is a Power Management IC specifically designed for driving LCD displays.
Product Features and Performance
Configurable for 7 segment, alphanumeric, and bar graph displays
Serial interface for simplified connectivity with microcontrollers
Capable of driving 4.5 digit displays
Low current supply requirement of 40 µA for energy-efficient operation
Wide voltage supply range from 3V to 10V for flexible usage across various applications
Ensures reliable operation in extreme temperature conditions ranging from -40°C to 85°C
Surface mount 44-LCC (J-Lead) package for compact PCB design
Product Advantages
High integration reduces component count and design complexity
Flexible display configuration addresses various user interface needs
Low power consumption extends battery life in portable applications
Key Technical Parameters
Digits or Characters: 4.5 Digits
Current Supply: 40 µA
Voltage Supply: 3V ~ 10V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust construction suitable for wide temperature range operation
Industry-standard quality assurance for dependable performance
Compatibility
Compatible with various LCD panel types and microcontroller interfaces
Application Areas
Suitable for use in consumer electronics, instrumentation and control panels
Product Lifecycle
Obsolete status, may indicate limited availability
Potential difficulty in procuring for new designs
Consider seeking replacements or upgrades
Several Key Reasons to Choose This Product
Texas Instruments' reliability and support
Versatile display driving capabilities for custom applications
Low power consumption ideal for battery-powered devices
Wide operating voltage and temperature range for extreme environment use
Advanced integration for reduced system complexity and cost savings