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參數(shù)資料
| 型號： | 933757300652 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 算術邏輯單元 |
| 英文描述： | HCT SERIES, 4-BIT ADDER/SUBTRACTOR, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大小： | 59K |
| 代理商： | 933757300652 |
December 1990
4
Philips Semiconductors
Product specication
4-bit binary full adder with fast carry
74HC/HCT283
FUNCTION TABLE
Note
1. H = HIGH voltage level
L = LOW voltage level
2. example
1001
1010
-----
10011
3. for active HIGH, example = (9 + 10 = 19)
4. for active LOW, example = (carry + 6 + 5 = 12)
PINS
CIN A1
A2
A3
A4
B1
B2
B3
B4
∑1
∑2
∑3
∑4
COUT
EXAMPLE(2)
logic levels
L
H
L
H
L
H
L
H
active HIGH
0
1
0
1
0
1
1001
(3)
active LOW
1
0
1
0
1
0
0110
(4)
Fig.4 Functional diagram.
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