Overview
The CD4056BM, produced by Texas Instruments, is a CMOS BCD-to-7-segment LCD decoder/driver integrated circuit. This component is designed to convert binary-coded decimal (BCD) input into signals that drive a 7-segment liquid crystal display (LCD). It is particularly useful in applications requiring low power consumption and compatibility with a wide range of voltage levels. The CD4056BM is ideal for use in digital clocks, calculators, and other devices that require numerical display functionality.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3 to 18 | V | |
| Operating Temperature | -55 to 125 | °C | |
| Current Supply | 0.04 | µA | |
| Display Type | LCD | ||
| Interface | BCD | ||
| Configuration | 7 Segment | ||
| Mounting Type | Surface Mount | ||
| Package / Case | 16-SOIC |
Key Features
- Converts BCD input to 7-segment LCD output.
- Operates over a wide voltage range (3V to 18V).
- Low power consumption, ideal for battery-powered devices.
- Compatible with various LCD technologies.
- Robust performance across a broad temperature range.
Applications
The CD4056BM is widely used in consumer electronics, industrial control panels, and automotive displays. Its ability to drive LCD segments efficiently makes it suitable for applications like digital clocks, electronic meters, and portable devices where energy efficiency is crucial.
Q & A
What is the operating voltage range of CD4056BM?
The CD4056BM operates from 3V to 18V.
Can CD4056BM be used in automotive applications?
Yes, its wide operating temperature range makes it suitable for automotive environments.
What type of display does CD4056BM support?
It supports 7-segment LCD displays.
Is CD4056BM suitable for battery-powered devices?
Yes, its low power consumption is ideal for battery-powered applications.
What is the package type of CD4056BM?
It comes in a 16-SOIC package.
How does CD4056BM handle temperature variations?
It operates reliably from -55°C to 125°C.
What is the current supply requirement for CD4056BM?
It requires a current supply of 0.04 µA.
Can CD4056BM drive multiple displays?
It is designed to drive a single 7-segment LCD display.
What is the primary function of CD4056BM?
It decodes BCD input to drive a 7-segment LCD display.
Is CD4056BM compatible with all LCD technologies?
It is compatible with various LCD technologies, making it versatile for different applications.
