Manufacturer Part Number
MM74C911N
Manufacturer
onsemi
Introduction
Obsolete power management integrated circuit for driving LED displays
Product Features and Performance
LED Display Driver
7 Segment plus Decimal Point Configuration
4 Digit Display Control
Low Supply Current at 500 µA
Supports 3V to 6V Supply Voltage
Through Hole Mounting
28-DIP Package
Operating Temperature Range from -40°C to 85°C
Product Advantages
Energy-efficient for battery-powered applications
Compatible with a broad range of LED displays
Adequate operating temperature range for various environments
Key Technical Parameters
Display Type: LED
Configuration: 7 Segment + DP
Current - Supply: 500 µA
Voltage - Supply: 3V ~ 6V
Operating Temperature: -40°C ~ 85°C
Digits or Characters: 4 Digits
Mounting Type: Through Hole
Package / Case: 28-DIP (0.600", 15.24mm)
Quality and Safety Features
Built to meet industry standards for electronic components prior to becoming obsolete
Compatibility
Suitable for a range of 7-segment LED displays requiring 4-digit output
Application Areas
Historically used in digital clock panels, calculators, and other low-power display devices
Product Lifecycle
Obsolete
Replacement or upgrade versions may be available from onsemi or alternative manufacturers
Key Reasons to Choose This Product
Simple interfacing for LED display applications
Minimal power consumption for efficiency
Sturdy DIP packaging for easy handling and soldering
Historical usage in consumer electronics demonstrates reliability