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SN54LS173J from TI,Texas Instruments

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SN54LS173J

Manufacturer: TI

4-BIT D-TYPE REGISTER WITH 3-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
SN54LS173J TI 400 In Stock

Description and Introduction

4-BIT D-TYPE REGISTER WITH 3-STATE OUTPUTS The SN54LS173J is a 4-bit D-type register with 3-state outputs, manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Number of Bits:** 4  
- **Output Type:** 3-State  
- **Operating Voltage:** 4.75V to 5.25V  
- **Propagation Delay:** Typically 15ns  
- **Operating Temperature Range:** -55°C to +125°C (Military grade)  
- **Package Type:** Ceramic DIP (Dual In-line Package)  
- **Mounting Type:** Through-Hole  

### **Descriptions and Features:**  
- The SN54LS173J is a 4-bit register with parallel inputs and outputs.  
- It features 3-state outputs for bus-oriented applications.  
- Includes master reset functionality to clear all register bits.  
- Designed for high-speed, low-power operation.  
- Suitable for military and industrial applications due to its wide temperature range.  
- Compatible with TTL (Transistor-Transistor Logic) levels.  

This part is part of TI’s 54LS series, which is the military-grade version of the 74LS series.

Partnumber Manufacturer Quantity Availability
SN54LS173J TI 30 In Stock

Description and Introduction

4-BIT D-TYPE REGISTER WITH 3-STATE OUTPUTS The SN54LS173J is a 4-bit D-type register with 3-state outputs, manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Number of Bits:** 4-bit  
- **Output Type:** 3-state  
- **Operating Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C (Military-grade)  
- **Package Type:** Ceramic DIP (Dual In-line Package)  
- **Pin Count:** 16  
- **Propagation Delay:** Typically 15ns  
- **Current Consumption:** Low power consumption (LS series)  

### **Descriptions and Features:**  
- **4-Bit Parallel Register:** Stores 4 bits of data with synchronous loading.  
- **3-State Outputs:** Allows outputs to be disabled for bus-oriented applications.  
- **Master Reset (MR):** Asynchronous clear function to reset all outputs to low.  
- **Clock-Controlled Operation:** Data is loaded on the rising edge of the clock.  
- **Buffered Inputs and Outputs:** Provides improved noise immunity.  
- **Military-Grade Reliability:** Designed for harsh environments.  

This device is commonly used in digital systems for temporary data storage, buffering, and bus interfacing.

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