DESCRIPTION
OF ”B” SERIES CMOS DEVICES” EY (Plastic Package) F (Ceramic Frit Seal Package) M1 (Micro Package) C1 (Plastic Chip Carrier) ORDER CODES : HCC40182BFHCF4018 2BM1 DESCRIPTION
Carry, propagate-carry, and generate-carry functions are provided as enumerated in the terminal designation below. The HCC/HCF40182B , when used in conjunction with the HCC/HCF40181B arithmetic logic unit (ALU), provides full high-speed look-ahead carry capability for up to n-bit words. Each HCC/HCF40182B generates the look-ahead (anticipated carry) across a group of four ALU’s. In addition, other HCC/HCF40182B ’s may be emplayed to anticipate the carry across sections of four look-ahead blocks up to n-bits. Carry inputs and outputs of the HCC/HCF40181B are active-high logic, and carry-generate (G) and carry-propagate (P) outputs are active low. Therefore the inputs and outputs of the HCC/HCF40182B are compatible. The HCC/HCF40182B is similar to industry type MC14582. June 1989 PIN CONNECTIONS 1/12 HCC/H...