DM93S41 Datasheet, PDF (1/7 Pages) Fairchild Semiconductor – 4-Bit Arithmetic Logic Unit

October 1988
Revised May 2000
DM93S41
4-Bit Arithmetic Logic Unit
General Description
The DM93S41 4-bit arithmetic logic units can perform all
the possible 16 logic operations on two variables and a
variety of arithmetic operations; the Add and Subtract
modes are the most important.
Ordering Code:
Order Number Package Number
Package Description
DM93S41N
N24A
24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-010, 0.600 Wide
Logic Symbols
Connection Diagram
Active LOW Operands
Active HIGH Operands
Pin Descriptions
Pin Name
Description
A0–A3, B0–B3
S0–S3
M
Cn
F0–F3
A=B
G
P
C_n+4
Operand Inputs (Active LOW)
Function Select Inputs
Mode Control Input
Carry Input
Function Outputs (Active LOW)
Comparator Output
Carry Generate Output (Active LOW)
Carry Propagate Output (Active LOW)
Carry Output
© 2000 Fairchild Semiconductor Corporation DS009805
www.fairchildsemi.com