Description

CD4008BMS types consist of four full adder stages with fast look ahead carry provision from stage to stage. Circuitry is included to provide a fast “parallel-carry-out” but to permit high-speed operation in arithmetic sections using several CD4008BMS’s.

Features

• High-Voltage Type (20V Rating)

• 4 Sum Outputs Plus Parallel Look-ahead Carry-Output

• High-Speed Operation - Sum In-To-Sum Out, 160ns

Typ; Carry In-To-Carry Out, 5ns Typ. At VDD = 10V,CL=50pF

• Standardized Symmetrical Output Characteristics

• 100 Tested For Quiescent Current At 20V

• Maximum Input Current of 1µa at 18V Over Full Package-Temperature Range;

- 100nA at 18V and 25°C

• Noise Margin (Over Full Package Temperature Range):

- 1V at VDD = 5V

- 2V at VDD = 10V

- 2.5V at VDD = 15V

• 5V, 10V and 15V Parametric Ratings

• Meets All Requirements of JEDEC Tentative Standard No. 13B, “Standard Specifications for Description of ‘B’ Series CMOS Devices”