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SN74LS279AN from TI,Texas Instruments

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SN74LS279AN

Manufacturer: TI

Quad /S-/R latches

Partnumber Manufacturer Quantity Availability
SN74LS279AN TI 490 In Stock

Description and Introduction

Quad /S-/R latches The SN74LS279AN is a quad S-R latch manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Quad S-R Latch  
- **Number of Circuits:** 4  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **High-Level Output Current (IOH):** -0.4mA  
- **Low-Level Output Current (IOL):** 8mA  
- **Propagation Delay Time (tpd):** 20ns (typical)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 16-Pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions and Features:**  
- Contains four independent S-R (Set-Reset) latches in a single package.  
- Each latch has individual Set (S) and Reset (R) inputs with complementary outputs (Q and Q̅).  
- Active-low inputs (S and R) for setting and resetting the latch.  
- Compatible with TTL (Transistor-Transistor Logic) levels.  
- Designed for general-purpose digital logic applications.  
- Provides stable output states when both S and R inputs are inactive (high).  

This latch is commonly used in memory storage, control circuits, and sequential logic applications.

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