CD4543B Datasheet (Tudi Semiconductor) - BCD-to-7-Segment Latch/Decoder/Driver

CD4543B, BCD-to-7-Segment Latch/Decoder/Driver

The CD4543BM is a monolithic CMOS BCD-to-7-segment latch/decoder/driver for use with liguid crystal and other types of displavs.

The circuit provides the func.

tions of a 4-bit storage latch and an 8421 BCD-to-7-seg-ment decoder and driver.

The device has the capability to invert the logic levels of

CD4543B Features

* Wide supply voltage:3.0V to 18V

* range High noise immunity:0.45 VDD (typ.)

* Low power TTL Compatibility:Fan out of 2 driving 74L or 1 driving 74LS

* Low power dissipation:50 nA/package (typ.) at VDD =5.0V

* Latch storage

* Blanking input

* Blank for all illegal input