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SN74ALS109AD from TI,Texas Instruments

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SN74ALS109AD

Manufacturer: TI

Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset

Partnumber Manufacturer Quantity Availability
SN74ALS109AD TI 360 In Stock

Description and Introduction

Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset The SN74ALS109AD is a dual positive-edge-triggered J-K flip-flop manufactured by Texas Instruments (TI).  

### **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 (IOH):** -0.4mA  
- **Low-Level Output Current (IOL):** 8mA  
- **Propagation Delay Time (tpd):** 12ns (max) at 5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package / Case:** SOIC-16  

### **Descriptions and Features:**  
- Contains two independent J-K flip-flops with individual J, K, clock (CLK), set (SET), and clear (CLR) inputs.  
- Positive-edge-triggered clocking for synchronous operation.  
- Direct clear and set inputs for asynchronous control.  
- Buffered outputs ensure high noise immunity and drive capability.  
- Fully compatible with TTL input and output logic levels.  
- Typical power dissipation: 40mW per flip-flop.  

This device is commonly used in counters, registers, and control applications requiring edge-triggered storage elements.

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