4位算术逻辑单元 4-Bit Arithmetic Logic Unit
General Description
The DM74LS181 is a 4-bit Arithmetic Logic Unit ALU which can perform all the possible 16 logic operations on two variables and a variety of arithmetic operations.
Features
■Provides 16 arithmetic operations: add, subtract, compare, double, plus twelve other arithmetic operations
■Provides all 16 logic operations of two variables: exclusive-OR, compare, AND, NAND, OR, NOR, plus ten other logic operations
■Full lookahead for high speed arithmetic operation on long words
| 型号 | 品牌 | 下载 |
|---|---|---|
| DM74LS181N | Fairchild 飞兆/仙童 | 下载 |
| DM74LVX125MX | Fairchild 飞兆/仙童 | 下载 |
| DM74LS257BMX | National Semiconductor 美国国家半导体 | 下载 |
| DM74ALS244AWX | National Semiconductor 美国国家半导体 | 下载 |
| DM74ACT157SCX | Fairchild 飞兆/仙童 | 下载 |
| DM74VHC08MTCX | Fairchild 飞兆/仙童 | 下载 |
| DM74LS05M | Fairchild 飞兆/仙童 | 下载 |
| DM74ACT175MX | National Semiconductor 美国国家半导体 | 下载 |
| DM74ALS32MX | National Semiconductor 美国国家半导体 | 下载 |
| DM74ALS240ASJX | National Semiconductor 美国国家半导体 | 下载 |
| DM74LS123MX | Fairchild 飞兆/仙童 | 下载 |