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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.

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.

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