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SN74LS399D from TI,Texas Instruments

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SN74LS399D

Manufacturer: TI

QUAD 2-PORT REGISTER

Partnumber Manufacturer Quantity Availability
SN74LS399D TI 1000 In Stock

Description and Introduction

QUAD 2-PORT REGISTER The SN74LS399D is a 4-bit universal shift/storage register manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Number of Bits:** 4  
- **Function:** Universal Shift/Storage Register  
- **Operating Voltage:** 4.75V to 5.25V (Standard 5V TTL)  
- **Operating Temperature Range:** 0°C to 70°C (Commercial)  
- **Package Type:** SOIC (D)  
- **Mounting Type:** Surface Mount  
- **Propagation Delay:** Typically 15ns (max 30ns)  
- **Power Consumption:** Low power dissipation  

### **Features:**  
- Parallel and serial data input/output options  
- Synchronous operation with a common clock  
- Asynchronous master reset  
- Direct clear input  
- Can perform parallel load, shift left, shift right, and hold operations  
- TTL-compatible inputs and outputs  

### **Applications:**  
- Data storage and transfer  
- Serial-to-parallel or parallel-to-serial conversion  
- Arithmetic operations in digital systems  

This device is part of TI's 74LS series, known for its reliability in digital logic applications.

Application Scenarios & Design Considerations

QUAD 2-PORT REGISTER

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