DM93S41N Fairchild Semiconductor, DM93S41N Datasheet

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DM93S41N

Manufacturer Part Number
DM93S41N
Description
4-Bit Arithmetic Logic Unit
Manufacturer
Fairchild Semiconductor
Datasheet
© 2000 Fairchild Semiconductor Corporation
DM93S41N
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:
Logic Symbols
Order Number
Active HIGH Operands
Active LOW Operands
Package Number
N24A
24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-010, 0.600 Wide
DS009805
Connection Diagram
Pin Descriptions
A0–A3, B0–B3 Operand Inputs (Active LOW)
S0–S3
M
Cn
F0–F3
A
G
P
C
n 4
Pin Name
B
Package Description
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
October 1988
Revised May 2000
Description
www.fairchildsemi.com

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DM93S41N Summary of contents

Page 1

... Add and Subtract modes are the most important. Ordering Code: Order Number Package Number DM93S41N N24A 24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-010, 0.600 Wide Logic Symbols Active LOW Operands Active HIGH Operands © ...

Page 2

Functional Description The DM93S41 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 possible operations or 16 different arithmetic ...

Page 3

TABLE 1. SUM MODE TEST Function Inputs: S0 Input Other Input Same Bit Symbol Under Apply Test 4. PLH PHL PLH PHL ...

Page 4

Logic Diagram www.fairchildsemi.com 4 ...

Page 5

Absolute Maximum Ratings Supply Voltage Input Voltage: Operating Free Air Temperature Range Storage Temperature Range Recommended Operating Conditions Symbol Parameter V Supply Voltage CC V HIGH Level Input Voltage IH V LOW Level Input Voltage IL I HIGH Level Output ...

Page 6

Switching Characteristics 5.0V Symbol Parameter t Propagation Delay PLH PHL Propagation Delay PLH PHL n t Propagation Delay PLH ...

Page 7

Physical Dimensions inches (millimeters) unless otherwise noted 24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-010, 0.600 Wide Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at ...

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