Texas Instruments CD4543BNSRG4 Signal Switches, Multiplexers and Decoders
CMOS BCD-to-Seven-Segment Latch/Decoder/Driver for Liquid-Crystal Displays.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments CD4543BNSRG4 Signal Switches, Multiplexers and Decoders technical specifications.
General
Alternate Parts Comparison (CD4543BNSRG4 vs CD4543BNSR vs CD4051BM96G3 vs CD4051BM96G4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Supply Voltage | 3V ~ 18V | 3V ~ 18V | -- | -- |
| Number of Channels | 4 | 4 | -- | -- |
| RoHS | Yes | Yes | -- | -- |
| Bandwidth | 8MHz | 8MHz | -- | -- |
| Contact Plating | Gold | Gold | -- | -- |
| Display Type | LCD | LCD | -- | -- |
| High Level Output Current | -3.33mA | -3.33mA | -- | -- |
| Lead Free | Lead Free | Lead Free | -- | -- |
| Logic Function | Demultiplexer, Decoder | Demultiplexer, Decoder | -- | -- |
| Low Level Output Current | 4.2mA | 4.2mA | -- | -- |
| Min Input Voltage | 3V | 3V | -- | -- |
| Action |
Texas Instruments CD4543BNSRG4 Signal Switches, Multiplexers and Decoders Overview
CMOS BCD-to-Seven-Segment Latch/Decoder/Driver for Liquid-Crystal Displays. Features 4 input lines, 7 output lines, and a bandwidth of 8MHz. Operates with a supply voltage range of 3V to 18V and a temperature range of -55°C to 125°C. Logic functions include demultiplexer and decoder, with a propagation delay of 400ns.
Packaged in a 16-SO SOP with gold contact plating, this RoHS compliant component is suitable for LCD applications.