74ACT11181 Datasheet (Texas Instruments) - ARITHMETIC LOGIC UNIT/FUNCTION GENERATOR

74ACT11181, ARITHMETIC LOGIC UNIT/FUNCTION GENERATOR

The 74ACT11181 is an arithmetic logic unit (ALU)/function generator that has a complexity of 75 equivalent gates on a monolithic chip.

These circuits perform 16 binary arithmetic operations on two 4-bit words as shown in Tables 1 and 2.

These operations are selected by the four function-select lines

74ACT11181 ARITHMETIC LOGIC UNIT/FUNCTION GENERATOR Inputs Are TTL-Voltage Compatible New Flow-Through Architecture Optimizes PCB Layout Center-Pin VCC and GND Configurations Minimize High-Speed Switching Noise t EPIC (Enhanced-Performance Implanted CMOS) 1-mm Process 500-mA Typical Latch-Up Immunity at 125°C Full Look Ahead for High-Speed Operations on Long Words Arithmetic Operating Modes: Addition Subtraction Shift Operand