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SN74HC4040NSR from TEXAS

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SN74HC4040NSR

Manufacturer: TEXAS

12-Bit Asynchronous Binary Counters

Partnumber Manufacturer Quantity Availability
SN74HC4040NSR TEXAS 1930 In Stock

Description and Introduction

12-Bit Asynchronous Binary Counters The SN74HC4040NSR is a 12-stage binary ripple counter manufactured by Texas Instruments.  

### **Specifications:**  
- **Logic Type:** Binary Counter  
- **Number of Bits:** 12  
- **Trigger Type:** Negative Edge  
- **Supply Voltage Range:** 2V to 6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package / Case:** SOIC-16  
- **Mounting Type:** Surface Mount  
- **Output Type:** Standard  
- **Propagation Delay Time:** 24 ns (typical) at 5V  
- **Current - Output High, Low:** 5.2mA, 5.2mA  

### **Descriptions:**  
- The SN74HC4040NSR is a high-speed CMOS ripple counter with 12 asynchronous stages.  
- It features a master reset (MR) input that clears all flip-flops when driven high.  
- The counter advances on the high-to-low transition of the clock (CP) input.  

### **Features:**  
- **Wide Operating Voltage Range:** 2V to 6V  
- **High Noise Immunity:** Typical CMOS noise immunity  
- **Low Power Consumption:** 80µA (max) at 5V  
- **Asynchronous Master Reset**  
- **Balanced Propagation Delays**  
- **Direct Interface with TTL Levels**  
- **Schmitt-Trigger Action on Clock Input**  

This device is commonly used in frequency division, time delay generation, and digital counting applications.

Application Scenarios & Design Considerations

12-Bit Asynchronous Binary Counters

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