Manufacturer Part Number
M74HC4543B1R
Manufacturer
stmicroelectronics
Introduction
The M74HC4543B1R is a 4-bit BCD to 7-segment latch/decoder/driver. It is designed to directly drive a common cathode 7-segment LED display from BCD inputs. The device features a latch function, allowing the display to be updated without disturbing the input data.
Product Features and Performance
4-bit BCD to 7-segment latch/decoder/driver
Directly drives a common cathode 7-segment LED display
Latch function allows display update without disturbing input data
Low power consumption of 40 μA supply current
Wide supply voltage range of 2V to 6V
Operating temperature range of -55°C to 125°C
Product Advantages
Simplifies design by integrating latch, decoder, and driver functions
Direct LED display driving capability reduces component count
Wide supply voltage and temperature range for versatile applications
Key Reasons to Choose This Product
Optimized for efficient 7-segment LED display driving
Compact and integrated solution reduces design complexity
Robust performance across a wide range of operating conditions
Quality and Safety Features
Reliable through-hole package construction
Designed and manufactured to high quality standards
Compatibility
Suitable for use in a variety of electronic devices and systems requiring 7-segment LED display control
Application Areas
Industrial and commercial equipment
Instrumentation and test equipment
Consumer electronics
Product Lifecycle
["The M74HC4543B1R is an obsolete product. There are no direct replacement models available from the manufacturer.","Customers are advised to contact our website's sales team for information on alternative solutions that may be suitable for their application."]