SN54LS181 Datasheet
SN54LS181 Datasheet (Motorola Semiconductor)
Motorola Semiconductor
The SN54 / 74LS181 is a 4-bit high speed parallel Arithmetic Logic Unit (ALU). Controlled by the four Function Select Inputs (S0 . . . S3) and the Mode Control Input (M), it can perform all the 16 pos.
OGIC SYMBOL
PIN NAMES LOADING (Note a) HIGH A0
* A3, B0
* B3 S0
* S3 M Cn F0
* F3 A=B G P Cn+4 Operand (Active LOW) Inputs 1.5 U.L. Function
* Select Inputs 2.0 U.L. Mode Control Input 0.5 U.L. Carry Input 2.5 U.L. Function (Active LOW) Outputs 10 U.L. Comparator Output Open Collector Carry Generato.
SN54LS181 Datasheet (Texas Instruments)
Texas Instruments
SN54LS181, SN54S181 SN74LS181, SN74S181 ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS SDLS136 – DECEMBER 1972 – REVISED MARCH 1988 PRODUCTION DATA information is current as of publication date. Products.
81 SN74LS181, SN74S181 ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS
SDLS136
* DECEMBER 1972
* REVISED MARCH 1988
*POST OFFICE BOX 655303 DALLAS, TEXAS 75265
5
SN54LS181, SN54S181 SN74LS181, SN74S181 ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS
SDLS136
* DECEMBER 1972
* REVISED MARCH 1988
*6 POST OFFI.