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SN54LS194J from TI,Texas Instruments

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SN54LS194J

Manufacturer: TI

4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER

Partnumber Manufacturer Quantity Availability
SN54LS194J TI 300 In Stock

Description and Introduction

4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER The SN54LS194J is a 4-bit bidirectional universal shift register manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Bidirectional Universal Shift Register  
- **Number of Bits:** 4  
- **Operating Voltage:** 4.75V to 5.25V  
- **Logic Family:** LS (Low-Power Schottky)  
- **Package Type:** CDIP (Ceramic Dual In-Line Package)  
- **Operating Temperature Range:** -55°C to +125°C (Military Grade)  
- **Input/Output Type:** TTL-Compatible  
- **Clock Frequency:** Up to 25 MHz (typical)  
- **Propagation Delay:** 30 ns (max)  

### **Descriptions:**  
The SN54LS194J is a high-speed, 4-bit bidirectional universal shift register capable of synchronous parallel or serial data loading. It features four modes of operation controlled by two select inputs (S0, S1):  
- **Parallel Load**  
- **Shift Right (Serial Input)**  
- **Shift Left (Serial Input)**  
- **Hold (No Change)**  

It includes direct overriding clear (CLR) input and synchronous operation with a clock (CLK) input.  

### **Features:**  
- **Bidirectional Data Flow** (shift left or right)  
- **Parallel and Serial Data Loading**  
- **Synchronous Operation**  
- **Asynchronous Master Reset (Clear)**  
- **TTL-Compatible Inputs and Outputs**  
- **Wide Operating Temperature Range** (Military-grade)  

This device is commonly used in data storage, serial-to-parallel conversion, and arithmetic operations in digital systems.

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