Texas Instruments CD4043BPWR Flip Flops
CMOS Quad NOR R/S Latch with 3-State Outputs, a logic IC featuring four independent latch circuits.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments CD4043BPWR Flip Flops technical specifications.
General
Alternate Parts Comparison (CD4043BPWR vs CD4051BM96G3 vs CD4051BM96G4 vs CD4017BM96G4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-TSSOP | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C |
| Number of Circuits | 4 | 1 | 1 | -- |
| Supply Voltage | 3V ~ 18V | -- | -- | 3 V ~ 18 V |
| Logic Type | S-R Latch | -- | -- | Counter, Decade |
| Number of Elements | 1 | -- | -- | 1 |
| Package | TSSOP | -- | -- | 16-SOIC (0.154", 3.90mm Width) |
| Series | 4000B | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Circuit | 1:1 | -- | -- | -- |
| Contact Plating | Gold | -- | -- | -- |
| Action |
Texas Instruments CD4043BPWR Flip Flops Overview
CMOS Quad NOR R/S Latch with 3-State Outputs, a logic IC featuring four independent latch circuits. This component operates with a minimum supply voltage of 3V and a maximum of 18V, offering a wide temperature range from -55°C to 125°C. It boasts 3-state outputs with a high level output current of -4.2mA and a low level output current of 4.2mA.
The device is packaged in a 1.05mm high, 5.1mm long, 4.5mm wide TSSOP for surface mounting, with gold contact plating.