The CD4008BE is a 4-Bit Full Adder with Carry Out. It is a member of the CD4000 series of CMOS logic integrated circuits. This adder can add two 4-bit binary numbers and generate a carry-out signal, which can be cascaded with other adders to perform addition on larger numbers. The 'BE' suffix typically refers to the package type, in this case a DIP package.

Applications

• Arithmetic logic units (ALUs)
• Digital counters
• Binary addition circuits
• Data processing systems
• Control systems

Features

• 4-bit full adder
• Carry-out output for cascading
• Low power consumption
• High voltage type (20V rating)
• High noise immunity
• Wide operating voltage range

Benefits

• Simple and efficient binary addition
• Cascadable for adding larger numbers
• Low power consumption ideal for battery-powered applications
• High noise immunity for reliable operation in noisy environments
• Easy to interface with other CMOS logic circuits

Additional Details

The CD4008BE performs the binary addition of two 4-bit inputs (A0-A3 and B0-B3) along with a carry-in (Cin) and produces a 4-bit sum (Sum0-Sum3) and a carry-out (Cout). It provides a fundamental building block for digital arithmetic operations. Its wide operating voltage range and high noise immunity make it a robust choice for various applications. Cascading multiple CD4008BE ICs enables the creation of adders with larger bit widths.

Technical Specifications:

• Package Type: DIP (Dual In-line Package)
• Number of Bits: 4
• Function: Full Adder with Carry Out
• Supply Voltage Range: 3V to 15V (typically up to 18V)
• Input Logic Level: VIH = 0.7 VDD (min), VIL = 0.3 VDD (max)
• Operating Temperature Range: -55°C to +125°C