Manufacturer Part Number
CD4056BM
Manufacturer
Texas Instruments
Introduction
The CD4056BM is a power management integrated circuit (PMIC) specifically designed for driving LCD displays.
Product Features and Performance
Drives LCD with minimal power consumption
Supports BCD to 7-segment decoding for LCD
Operates across a wide voltage range: 3V to 18V
Low current supply requirement: 40 nA
Capable of working in extreme temperatures from -55°C to 125°C
Designed for simple interface with BCD format inputs
Single digit output ideal for minimalistic display designs
Product Advantages
Energy-efficient operation suitable for battery-powered devices
Wide voltage compatibility ensures flexibility in various applications
Robust temperature range for reliable performance in harsh environments
Key Technical Parameters
Display Type: LCD
Configuration: 7 Segment
Interface: BCD
Digits or Characters: 1 Digit
Current - Supply: 40 nA
Voltage - Supply: 3V ~ 18V
Operating Temperature: -55°C ~ 125°C
Quality and Safety Features
Surface mount technology for secure PCB mounting
Constructed to handle extreme temperatures for high reliability
Compatibility
Designed for use with LCD displays requiring 7-segment single-digit outputs
Compatible with various BCD input sources
Application Areas
Battery-powered devices
Portable instruments
Low-power display systems
Product Lifecycle
Discontinued at Digi-Key
Potential availability with other suppliers or in other markets
Consider finding replacements or upgrades due to discontinuation
Several Key Reasons to Choose This Product
Low power consumption ideal for portable, battery-powered applications
High temperature endurance for usage in extreme environments
Versatile voltage operation range to suit various power supplies
Simple BCD interfacing for ease of digital integration
Texas Instruments' reputation for quality and reliability in semiconductor manufacturing