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What is 74HCT181D?

This electronic component, produced by the manufacturer "Philips", performs the same function as "4-bit arithmetic logic unit".


74HCT181D Datasheet PDF - Philips

Part Number 74HCT181D
Description 4-bit arithmetic logic unit
Manufacturers Philips 
Logo Philips Logo 


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INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications
The IC06 74HC/HCT/HCU/HCMOS Logic Package Information
The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
74HC/HCT181
4-bit arithmetic logic unit
Product specification
Supersedes data of September 1993
File under Integrated Circuits, IC06
1998 Jun 10

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74HCT181D equivalent
Philips Semiconductors
4-bit arithmetic logic unit
Product specification
74HC/HCT181
FUNCTION TABLES
MODE SELECT
INPUTS
ACTIVE HIGH INPUTS AND
OUTPUTS
S3 S2 S1 S0
LOGIC
(M=H)
ARITHMETIC(2)
(M=L; Cn=H)
L L L LA
A
L L L H A+B
A+B
L L H L AB
A+B
L L H H logical 0 minus 1
L H L L AB
L H L HB
L H H L AB
L H H H AB
A plus AB
(A + B) plus AB
A minus B minus 1
AB minus 1
H L L L A+B
H L L H AB
H L H LB
H L H H AB
A plus AB
A plus B
(A + B) plus AB
AB minus 1
H H L L logical 1 A plus A(1)
H H L H A+B
(A + B) plus A
H H H L A+B
(A + B) plus A
H H H HA
A minus 1
Notes to the function tables
1. Each bit is shifted to the next more significant position.
2. Arithmetic operations expressed in 2s complement
notation.
MODE SELECT
INPUTS
ACTIVE LOW INPUTS AND
OUTPUTS
S3 S2 S1 S0
LOGIC
(M=H)
ARITHMETIC(2)
(M=L; Cn=L)
L L L LA
A minus 1
L L L H AB
AB minus 1
L L H L A+B
AB minus 1
L L H H logical 1 minus 1
L H L L A+B
L H L HB
L H H L AB
L H H H A+B
A plus (A + B)
AB plus (A + B)
A minus B minus 1
A+B
H L L L AB
H L L H AB
A plus (A + B)
A plus B
H L H LB
AB plus (A + B)
H L H H A+B
A+B
H H L L logical 0 A plus A(1)
H H L H AB
AB plus A
H H H L AB
AB plus A
H H H HA
A
Notes to the function tables
1. Each bit is shifted to the next more significant position.
2. Arithmetic operations expressed in 2s complement
notation.
H = HIGH voltage level
L = LOW voltage level
H = HIGH voltage level
L = LOW voltage level
1998 Jun 10
5


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for 74HCT181D electronic component.


Information Total 20 Pages
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Download [ 74HCT181D.PDF Datasheet ]

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Featured Datasheets

Part NumberDescriptionMFRS
74HCT181The function is 4-bit arithmetic logic unit. PhilipsPhilips
74HCT181DThe function is 4-bit arithmetic logic unit. PhilipsPhilips
74HCT181NThe function is 4-bit arithmetic logic unit. PhilipsPhilips

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