4008BDC

Overview

The CD4008BDC is a CMOS integrated circuit belonging to the 4000 series, functioning as a 4-bit binary full adder. It features four full adder stages with fast look-ahead carry provision from stage to stage and includes circuitry for parallel-carry-out to permit high-speed operation in arithmetic sections using multiple devices. The component utilizes a DIP-16 package.

Feature Summary

• Provides four full adder stages with fast look-ahead carry provision
• Includes circuitry for parallel-carry-out to support high-speed arithmetic operations
• Features standardized symmetrical output characteristics

Applications

• High-speed arithmetic sections requiring multiple cascaded adders
• Digital logic circuits utilizing 4-bit binary addition
• Systems designed around the 4000 series CMOS standard

Procurement Notes

Verify that the specific part number corresponds to the National Semiconductor or Texas Instruments manufacturing lineage. Confirm the package type matches the required DIP configuration. Ensure compatibility with the intended voltage ratings and temperature ranges specified in the official datasheet before procurement.

Selection Notes

Select this component when a 4-bit binary full adder with fast look-ahead carry is required within a 4000 series CMOS design. Consider the parallel-carry-out capability if high-speed operation across multiple units is necessary. Verify that the input current and noise margin specifications meet the system requirements.

Part Context

This device is part of the broader 4000/14000/40000 series of CMOS logic components. It serves as a fundamental building block for digital arithmetic operations, offering a standardized interface compatible with other devices in the same family. The 'B' suffix typically denotes specific performance or testing criteria within the series.

Replacement Considerations

Compatible alternatives include the CD4008BM and SN54LS283. Verify pinout compatibility and electrical parameter alignment, such as supply voltage and propagation delay, before substituting.