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SN54LS398J from TI,Texas Instruments

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SN54LS398J

Manufacturer: TI

QUAD 2-PORT REGISTER

Partnumber Manufacturer Quantity Availability
SN54LS398J TI 50 In Stock

Description and Introduction

QUAD 2-PORT REGISTER The SN54LS398J 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 Range:** 4.75V to 5.25V  
- **Operating Temperature Range:** -55°C to 125°C (Military Grade)  
- **Package Type:** Ceramic DIP (Dual In-line Package)  
- **Number of Pins:** 20  
- **Output Type:** Tri-State  

### **Descriptions and Features:**  
- **Dual-Port Operation:** Allows independent read and write operations.  
- **Tri-State Outputs:** Enables bus-oriented applications.  
- **Parallel Data Storage:** Stores 4 bits of data.  
- **High-Speed Operation:** Optimized for low-power Schottky performance.  
- **Military-Grade Reliability:** Designed for harsh environments.  

This part is part of TI's SN54LS series, which is known for robustness in industrial and military applications.

Application Scenarios & Design Considerations

QUAD 2-PORT REGISTER
Partnumber Manufacturer Quantity Availability
SN54LS398J MOT 20 In Stock

Description and Introduction

QUAD 2-PORT REGISTER The SN54LS398J is a part manufactured by **MOT (Motorola)**.  

### **Specifications:**  
- **Type:** 8-Bit Universal Shift/Storage Register  
- **Technology:** LS (Low-Power Schottky)  
- **Operating Voltage:** 4.75V to 5.25V  
- **Package:** Ceramic DIP (Dual In-line Package)  
- **Operating Temperature Range:** -55°C to +125°C (Military-grade)  
- **Logic Family:** TTL (Transistor-Transistor Logic)  

### **Descriptions:**  
- The SN54LS398J is a **universal shift/storage register** that can perform parallel-to-serial and serial-to-parallel data conversions.  
- It is designed for **high-speed, low-power** operation in military and industrial applications.  
- The device features **asynchronous parallel load** and **bidirectional serial shifting** capabilities.  

### **Features:**  
- **8-bit parallel input/output**  
- **Bidirectional serial data flow** (left or right shift)  
- **Asynchronous parallel load**  
- **Schottky-clamped for high speed**  
- **Wide operating temperature range** (-55°C to +125°C)  
- **TTL-compatible inputs and outputs**  
- **High noise immunity**  

This part is **obsolete** and no longer in production.

Application Scenarios & Design Considerations

QUAD 2-PORT REGISTER

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