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參數(shù)資料
| 型號： | M74HC181M1R |
| 廠商： | 意法半導體 |
| 英文描述： | PCB COPPER CLAD 6X6 1 SIDE 2OZ |
| 中文描述： | 算術(shù)邏輯單元/函數(shù)發(fā)生器 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大?。?/td> | 212K |
| 代理商： | M74HC181M1R |
TRUTH TABLE 1
Selection
ACTIVE LOW DATA
M = L: Arithmetic Operations
Cn = L (no carry)
F = A Minus 1
F = AB Minus 1
F = AB Minus 1
F = Minus 1 (2’s Compl)
F = A Plus (A + B)
F = AB Plus (A + B)
F = A Minus B Minus 1
F = A + B
F = A Plus (A + B)
F = A Plus B
F = AB Plus (A + B)
F = A + B
F = A Plus A *
F = AB Plus A
F = AB Plus A
F = A
M = H Logic
Functions
F = A
F = AB
F = A + B
F = 1
F = A + B
F = B
F = A
⊕
B
F = A + B
F = AB
F = A
⊕
B
F = B
F = A + B
F = 0
F = AB
F = AB
F = A
S3
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
S2
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
S1
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
S0
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
Cn = H (with carry)
F = A
F = AB
F = (AB)
F = Zero
F = A Plus (A + B) Plus 1
F = AB Plus (A + B) Plus 1
F = A Minus B
F = (A + B) Plus 1
F = A Plus (A + B) Plus 1
F = A Plus B Plus 1
F = AB Plus (A + B) Plus 1
F = (A + B) Plus 1
F = A Plus A Plus 1
F = AB Plus A Plus 1
F = AB Plus A Plus 1
F = A Plus 1
* Eachbit isshifted tothe nextmore significantposition.
FIGURE 1
M74HC181
3/13
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| M74HC182 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:FUNCTION LOOK AHEAD CARRY GENERATOR |
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