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SNJ54LS74AJ

Dual D-type Positive-Edge-Triggered Flip-Flops With Preset And Clear

Partnumber Manufacturer Quantity Availability
SNJ54LS74AJ 7 In Stock

Description and Introduction

Dual D-type Positive-Edge-Triggered Flip-Flops With Preset And Clear The SNJ54LS74AJ is a dual D-type positive-edge-triggered flip-flop from Texas Instruments, part of the 54LS series designed for military and high-reliability applications.  

### **Manufacturer Specifications:**  
- **Logic Family:** 54LS (Low-Power Schottky)  
- **Function:** Dual D-Type Flip-flop with Set and Reset  
- **Trigger Type:** Positive-edge-triggered  
- **Operating Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C (military-grade)  
- **Propagation Delay (Typical):** 20 ns  
- **Output Current:** ±8 mA (High), 0.4 mA (Low)  
- **Package Type:** Ceramic DIP (Dual In-line Package)  
- **Pin Count:** 14  

### **Descriptions and Features:**  
- Each flip-flop has independent **Data (D), Clock (CLK), Set (SET), and Reset (CLR)** inputs.  
- **Asynchronous Set and Reset** capabilities (active-low).  
- **High noise immunity** typical of the 54LS series.  
- **Complementary outputs (Q and Q̅)** for each flip-flop.  
- **Wide operating temperature range** for harsh environments.  
- **Low power consumption** compared to standard TTL.  
- **Military-grade reliability** with stringent quality controls.  

This device is commonly used in **synchronous data storage, counters, and state control applications** in aerospace, defense, and industrial systems.

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