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SN74LS398N from TI,Texas Instruments

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SN74LS398N

Manufacturer: TI

QUAD 2-PORT REGISTER

Partnumber Manufacturer Quantity Availability
SN74LS398N TI 359 In Stock

Description and Introduction

QUAD 2-PORT REGISTER The SN74LS398N is a 4-bit 2-port register manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** 4-Bit 2-Port Register  
- **Technology:** LS (Low-Power Schottky)  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** PDIP (Plastic Dual In-Line Package)  
- **Pin Count:** 20  
- **Input/Output Type:** TTL-Compatible  
- **Propagation Delay:** Typically 15ns  
- **Power Dissipation:** Low power consumption  

### **Descriptions and Features:**  
- **Dual-Port Operation:** Allows simultaneous read and write operations.  
- **Parallel Data Storage:** Stores 4-bit data in parallel.  
- **Common I/O Pins:** Shared input/output pins for efficient data transfer.  
- **Asynchronous Master Reset:** Clears all register bits when activated.  
- **Wide Operating Voltage:** Supports standard 5V TTL logic levels.  
- **High-Speed Operation:** Suitable for fast data handling applications.  

The SN74LS398N is commonly used in data buffering, temporary storage, and bus interfacing applications.

Application Scenarios & Design Considerations

QUAD 2-PORT REGISTER

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