Description
The CD4543 is a BCD-to-seven Segment Latch/Decoder/Driver, designed primarily for liquid-crystal display (LCD) applications. The CD4543 IC has a wide range of working voltage, a wide range of working conditions, and directly interfaces with CMOS, NMOS, and TTL.
Technical Specification:
- Number of Input Lines: 4 Input
- Number of Output Lines: 7 Output
- Propagation Delay Time: 400 ns
- Operating Supply Voltage: 3 ~ 18V
- High Level Output Current: -1.5 mA
- Low Level Output Current: 1.5 mA
- Maximum Clock Frequency: 8 MHz
- Minimum Operating Temperature: -55°C
- Maximum Operating Temperature: +125°C
Features:
- BCD-to-Seven Segment Latch/Decoder/Driver for LCD Applications
- Display Blanking of all Illegal Input Combinations
- Latch Storage of Code
- Direct Replacement for CD4056
- Low Power CMOS
Applications:
- Instrument Display Driver
- Dashboard Display Driver
- Computer/Calculator Display Driver
- Timing Device Driver (Clock, Watches, Timers)