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參數(shù)資料
| 型號： | HCC40181B |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 4-Bit Arithmetic Logic Unit(4位算術(shù)邏輯單元) |
| 中文描述： | 4位算術(shù)邏輯單元（4位算術(shù)邏輯單元） |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 272K |
| 代理商： | HCC40181B |
RECOMMENDED OPERATING CONDITIONS
Symbol
V
DD
Parameter
Value
3 to 18
3 to 15
0 to V
DD
– 55 to + 125
– 40 to + 85
Unit
V
V
V
°
C
°
C
Supply Voltage :
HCC
Types
HCF
Types
V
I
Input Voltage
Operating Temperature :
HCC
Types
T
op
HCF
Types
TRUTH TABLES
Table 1.
Inputs/Outputs Active Low
Logic
Function
(M= H)
A
AB
Inputs/Outputs Active High
Logic
Function
(M= H)
A
A+ B
Function
Select
S3
S2
S1
S0
Arithmetic*
Function
(M = L, C
n
= L)
A minus 1
AB minus 1
Arithmetic*
Function
(M = L, C
n
= H)
A
A + B
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
0
0
1
0
A + B
Logic 1
A+ B
AB minus 1
minus 1
A plus (A + B)
AB
A + B
minus 1
A plus AB
Logic 0
AB
0
0
1
1
0
1
1
0
B
⊕
AB plus (A + B)
A minus B minus 1
B
(A + B) plus AB
A minus B minus 1
A
B
A
⊕
B
AB
A + B
A
⊕
B
AB
Logic 1
0
1
1
1
0
0
1
0
0
1
0
1
A + B
AB
A
⊕
B
B
A + B
Logic 0
A + B
AB minus 1
A plus AB
A plus B
A plus (A + B)
A plus B
B
1
1
1
0
0
1
1
1
0
0
1
0
AB plus (A + B)
A + B
A plus A
(A + B) plus AB
AB minus 1
A plus A
1
1
1
1
1
1
0
1
1
1
0
1
AB
AB
A
AB plus A
AB plus A
A
A + B
A + B
A
(A + B) plus A
(A + B) plus A
A minus 1
* Expressed as two’s complement. For arithmetic function with C
n
in the opposite state, the resulting function is as show plus 1.
1 = HIGH LEVEL.
0 = LOW LEVEL.
Table 2 :
Magnitude Comparison.
Active-high Data
Output
C
n + 4
1
1
0
0
Active-low Data
Output
C
n + 4
0
0
1
1
Input
C
n
1
0
1
0
Magnitude
Input
C
n
0
1
0
1
Magnitude
A
≤
B
A < B
A > B
A
≥
B
A
≤
B
A < B
A > B
A
≥
B
1 = HIGH LEVEL
0 = LOW LEVEL
HCC/HCF40181B
3/12
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HCF40181B | 4-Bit Arithmetic Logic Unit(4位算術(shù)邏輯單元) |
| HCC40182BF | LOOK-AHEAD CARRY GENERATOR |
| HCF40182BM1 | LOOK-AHEAD CARRY GENERATOR |
| HCF4018BM1 | PRESETTABLE DIVIDE-BY-N COUNTER |
| HCF40182BC1 | Look-Ahead Carry Generator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HCC40181BD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC |
| HCC40181BF | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4-BIT ARITHMETIC LOGIC UNIT |
| HCC40182B | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOOK-AHEAD CARRY GENERATOR |
| HCC40182BD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC |
| HCC40182BF | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOOK-AHEAD CARRY GENERATOR |
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