Manufacturer Part Number
LM3914N-1
Manufacturer
Texas Instruments
Introduction
The LM3914N-1 is a single-chip integrated circuit that senses an analog voltage level and drives 10 LEDs, LCDs, or vacuum fluorescent displays, making it ideal for display and measurement applications.
Product Features and Performance
Operates from 3V to 20V supply
Drives 10 LEDs, LCDs, or vacuum fluorescent displays directly
LED or bar mode selectable
Adjustable brightness control
High accuracy (±1dB) display
Stable operation over wide temperature range (0°C to 70°C)
Product Advantages
Compact, single-chip solution for analog-to-display conversion
Versatile display options (LED, LCD, vacuum fluorescent)
Excellent accuracy and stability
Wide operating voltage range
Key Technical Parameters
Supply Voltage: 3V to 20V
Supply Current: 6.1 mA
Operating Temperature: 0°C to 70°C
Display Type: LED
Configuration: Dot/Bar Display
Quality and Safety Features
RoHS non-compliant
Through-hole mounting for reliable connections
Compatibility
Compatible with a variety of display technologies (LED, LCD, vacuum fluorescent)
Application Areas
Analog voltage level indication
Measurement and instrumentation displays
Consumer electronics
Industrial control systems
Product Lifecycle
The LM3914N-1 is an established product in Texas Instruments' portfolio.
Replacements and upgrades may be available, depending on your specific requirements.
Key Reasons to Choose This Product
Integrated, single-chip solution for analog-to-display conversion
Versatile display options and configurations
Excellent accuracy and stability over a wide temperature range
Wide operating voltage range to support various applications
Reliable through-hole mounting for robust connections
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