Texas Instruments CD4043BD Latches
IC NOR R/S LATCH 3ST QUAD 16SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CD4043BD
Series
Detailed Description
Transparent 3-state SR-type latch IC featuring 4 independent circuits, each with 4 bits. This CMOS logic component offers 8 input lines and 4 output lines with a 3-state capability. Operating across a 3V to 18V supply voltage range, it supports a maximum operating temperature of 125°C and is RoHS compliant. The surface mountable SOIC package with gold contact plating ensures reliable integration.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
CD4043BD Datasheet
Quick Jump:
Technical Specifications
Texas Instruments CD4043BD Latches technical specifications.
General
Series
4000B
RoHS
Yes
Number of Channels
4 Channels
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 125°C
Supply Voltage
3V ~ 18V
Lifecycle Status
Active
Package
SOIC
Contact Plating
Gold
Alternate Parts Comparison (CD4043BD 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-SOIC | 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 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Package | SOIC | SOIC (D)-16 | SOIC (D)-16 | 16-SOIC (0.154", 3.90mm Width) |
| Number of Channels | 4 Channels | 1 | 1 | -- |
| Number of Circuits | 1 | 1 | 1 | -- |
| Action |
Texas Instruments CD4043BD Latches Overview
Transparent 3-state SR-type latch IC featuring 4 independent circuits, each with 4 bits. This CMOS logic component offers 8 input lines and 4 output lines with a 3-state capability. Operating across a 3V to 18V supply voltage range, it supports a maximum operating temperature of 125°C and is RoHS compliant.
The surface mountable SOIC package with gold contact plating ensures reliable integration.
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC14043BDR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
S-R Latch 4 Channel 1:1 IC Tri-State 16-SOIC
More Parts in Latches
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.