54F181 4-Bit Arithmetic Logic Unit
54F181/B3A Fixed Point ALU
54F181/BKA Fixed Point ALU
54F181/BLA Fixed Point ALU
54F181DM 4-Bit Arithmetic Logic Unit
54F181DMQB Fixed Point ALU
54F181FM 4-Bit Arithmetic Logic Unit
54F181LM 4-Bit Arithmetic Logic Unit
54F181LMQB Fixed Point ALU
54F181SDM 4-Bit Arithmetic Logic Unit
54F181SDMQB Fixed Point ALU