HCC40181B
DESCRIPTION
OF ”B” SERIES CMOS DEVICES”
EY (Plastic Package)
F (Ceramic Frit Seal Package)
M1 (Micro Package) ORDER CODES : HCC40181BF HCF40181BEY HCF40181BM1
PIN CONNECTIONS
DESCRIPTION
The HCC40181B (extended temperature range) and HCF40181B (intermediate temperature range) are monolithic integrated circuits, available in 24lead dual in-line plastic or ceramic package and plastic micro package. The HCC/HCF40181B is a low-power four-bit parallel arithmetic logic unit (ALU) capable of providing 16 binary arithmetic operations on two four-bit words and 16 logical functions of two Boolean variables. The mode control input M selects logical (M = High) or arithmetic (M = Low) operation. The four select inputs (S0, S1, S2, and S3) select the desired logical or arithmetic functions, which include AND, OR, NAND, NOR, and exclusive-OR and-NOR in the logical mode, and addition, subtraction, decrement, left-shift and straight transfer in the arithmetic mode, according to the truth table....