Overview
The CD4043BDT, produced by Texas Instruments, is a CMOS Quad NOR R/S Latch with 3-State Outputs. This integrated circuit is part of the CD4043B series, which is designed for use in a variety of digital logic applications. The device features four independent NOR R/S latches, each with a 3-state output, allowing for flexible control over output states. The CD4043BDT is available in a 16-lead Small Outline Integrated Circuit (SOIC) package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SOIC | - |
| Number of Leads | 16 | - |
| Operating Temperature Range | -55 to 125 | °C |
| Supply Voltage Range | 3 to 18 | V |
| Input Voltage Range | 0 to VDD | V |
| Output Voltage Range (3-State) | 0 to VDD | V |
| RoHS Compliance | Yes | - |
| Lead/Ball Finish | Cu NIPDAU | - |
| MSL Peak Temp | Level-1-260C-UNLIM | - |
Key Features
- Four independent NOR R/S latches with 3-state outputs.
- CMOS technology for low power consumption.
- Wide supply voltage range: 3 to 18 V.
- High noise immunity.
- Available in various package types including SOIC, PDIP, and TSSOP.
- RoHS compliant and free from Sb/Br.
Applications
- Digital logic circuits requiring latch functionality.
- Memory and register applications.
- Control and sequencing circuits.
- Interface circuits where 3-state outputs are necessary.
- General-purpose digital systems where low power consumption is critical.
Q & A
- What is the CD4043BDT?
The CD4043BDT is a CMOS Quad NOR R/S Latch with 3-State Outputs, part of the CD4043B series from Texas Instruments.
- What package types are available for the CD4043B series?
The CD4043B series is available in various package types including SOIC, PDIP, and TSSOP.
- What is the operating temperature range of the CD4043BDT?
The operating temperature range of the CD4043BDT is -55 to 125°C.
- Is the CD4043BDT RoHS compliant?
Yes, the CD4043BDT is RoHS compliant and free from Sb/Br.
- What is the supply voltage range for the CD4043BDT?
The supply voltage range for the CD4043BDT is 3 to 18 V.
- What are the key features of the CD4043BDT?
The key features include four independent NOR R/S latches with 3-state outputs, CMOS technology for low power consumption, high noise immunity, and availability in various package types.
- What are typical applications for the CD4043BDT?
Typical applications include digital logic circuits, memory and register applications, control and sequencing circuits, and interface circuits where 3-state outputs are necessary.
- Is the CD4043BDT suitable for new designs?
While the CD4043BDT is still available, it is recommended to consider alternate products for new designs as some variants may be marked as obsolete or not recommended for new designs.
- What is the lead finish of the CD4043BDT?
The lead finish of the CD4043BDT is Cu NIPDAU.
- What is the MSL peak temperature for the CD4043BDT?
The MSL peak temperature for the CD4043BDT is Level-1-260C-UNLIM.
