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SN54LS155J from TI,Texas Instruments

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SN54LS155J

Manufacturer: TI

DUAL 1-OF-4 DECODER/ DEMULTIPLEXER

Partnumber Manufacturer Quantity Availability
SN54LS155J TI 2000 In Stock

Description and Introduction

DUAL 1-OF-4 DECODER/ DEMULTIPLEXER The SN54LS155J is a dual 2-line to 4-line decoder/demultiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Supply Voltage (VCC):** 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:** 16  
- **Output Type:** Active-Low  
- **Propagation Delay:** Typically 15ns  
- **Power Dissipation:** Low power consumption  

### **Descriptions and Features:**  
- **Function:** Decodes two binary inputs (A0, A1) into four mutually exclusive outputs (Y0-Y3).  
- **Demultiplexer Capability:** Can function as a 1-to-4 demultiplexer when an enable input is used as the data input.  
- **Active-Low Outputs:** Outputs are low when selected.  
- **Enable Inputs:** Includes two enable inputs (G1, G2) for control.  
- **High Noise Immunity:** Typical of LS family devices.  
- **Applications:** Used in memory addressing, data routing, and digital logic systems.  

This device is part of TI’s SN54 series, which is designed for military and high-reliability applications.

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