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SN74AS109ADR

DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET

Partnumber Manufacturer Quantity Availability
SN74AS109ADR 2300 In Stock

Description and Introduction

DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET The SN74AS109ADR is a dual positive-edge-triggered J-K flip-flop manufactured by Texas Instruments.  

### **Specifications:**  
- **Logic Type:** J-K Flip-flop  
- **Number of Circuits:** 2  
- **Trigger Type:** Positive Edge  
- **Output Type:** Differential  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **High-Level Output Current:** -15mA  
- **Low-Level Output Current:** 48mA  
- **Propagation Delay Time:** 8ns (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package / Case:** SOIC-16  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
- The SN74AS109ADR features independent J-K inputs with preset (PRE) and clear (CLR) controls.  
- It operates on a positive-edge clock transition.  
- Designed for high-speed logic applications.  

### **Features:**  
- **Dual Flip-Flop:** Contains two independent J-K flip-flops in a single package.  
- **Edge-Triggered Clocking:** Ensures stable operation on the rising clock edge.  
- **Asynchronous Clear and Preset:** Allows direct control of output states.  
- **High-Speed Operation:** Optimized for fast switching applications.  
- **Wide Operating Voltage:** Supports standard TTL levels.  

This device is commonly used in digital systems for data storage, synchronization, and state control.

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