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SN74LS381AN from TI,Texas Instruments

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SN74LS381AN

Manufacturer: TI

ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS

Partnumber Manufacturer Quantity Availability
SN74LS381AN TI 35 In Stock

Description and Introduction

ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS The SN74LS381AN is a 4-bit arithmetic logic unit (ALU) manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Function:** 4-bit Arithmetic Logic Unit (ALU)  
- **Logic Family:** LS (Low-Power Schottky)  
- **Package:** 20-pin DIP (Dual In-line Package)  
- **Operating Voltage:** 5V (TTL compatible)  
- **Propagation Delay:** Typically 22ns  
- **Power Consumption:** Low power dissipation  
- **Temperature Range:** 0°C to +70°C (commercial grade)  

### **Descriptions:**  
The SN74LS381AN performs 8 binary arithmetic and logic operations on two 4-bit input words (A and B). It generates a 4-bit result (F) along with carry-out (Cn+4) and function output (P and G) for carry lookahead.  

### **Features:**  
- Performs 8 arithmetic and logic operations (ADD, SUBTRACT, AND, OR, XOR, etc.)  
- Active LOW carry input (Cn) and carry output (Cn+4)  
- Includes lookahead carry generation (P and G outputs)  
- TTL-compatible inputs and outputs  
- High-speed operation with low power consumption  

This IC is commonly used in digital systems for arithmetic and logic processing tasks.

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