DM93S41 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
DM93S41N
Package Number
N24A
Package Description
24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-010, 0.600 Wide
Logic Symbols
Active LOW Operands
Connection Diagram
Active HIGH Operands
Pin Descriptions
Pin Name
A0鈥揂3, B0鈥揃3
S0鈥揝3
M
Cn
F0鈥揊3
A
=
B
G
P
C
n+4
Description
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
漏 2000 Fairchild Semiconductor Corporation
DS009805
www.fairchildsemi.com