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SN54LS797J from TI,Texas Instruments

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SN54LS797J

Manufacturer: TI

TRI-STATE OCTAL BUFFERS

Partnumber Manufacturer Quantity Availability
SN54LS797J TI 50 In Stock

Description and Introduction

TRI-STATE OCTAL BUFFERS The SN54LS797J is a 4-bit bidirectional universal shift register manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Technology:** TTL (Transistor-Transistor Logic)  
- **Number of Bits:** 4-bit  
- **Function:** Bidirectional universal shift register  
- **Operating Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** -55°C to +125°C (military-grade)  
- **Package Type:** Ceramic DIP (Dual In-line Package)  
- **Pin Count:** 16  

### **Description:**  
The SN54LS797J is designed for high-speed data shifting in both directions (left or right). It includes parallel load capability and synchronous operation, making it suitable for military and industrial applications requiring extended temperature ranges.  

### **Features:**  
- **Bidirectional Shifting:** Supports both left and right shifts.  
- **Parallel Load:** Allows direct loading of data.  
- **Synchronous Operation:** Controlled by clock inputs.  
- **High-Speed:** Typical propagation delay of 15ns.  
- **Wide Temperature Range:** Suitable for harsh environments.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with other TTL logic devices.  

This device is part of TI's SN54 series, which is qualified for military and aerospace applications.

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