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SN74HC4040DBR from TEXAS

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SN74HC4040DBR

Manufacturer: TEXAS

12-Bit Asynchronous Binary Counters

Partnumber Manufacturer Quantity Availability
SN74HC4040DBR TEXAS 500 In Stock

Description and Introduction

12-Bit Asynchronous Binary Counters The SN74HC4040DBR 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:** SSOP-16  
- **Mounting Type:** Surface Mount  
- **Output Type:** Standard  
- **Propagation Delay Time:** 24 ns (typical at 5V)  
- **High-Level Output Current:** -5.2 mA  
- **Low-Level Output Current:** 5.2 mA  

### **Descriptions:**  
- The SN74HC4040DBR is a high-speed CMOS 12-bit ripple counter.  
- It features a master reset (MR) input that asynchronously clears all flip-flops.  
- The counter advances on the negative edge of the clock signal.  

### **Features:**  
- **Wide Operating Voltage Range:** 2V to 6V  
- **Low Power Consumption:** 80 µA (max) at 5V  
- **High Noise Immunity:** CMOS technology  
- **Schmitt-Trigger Inputs:** Allows for slow input transition  
- **Asynchronous Master Reset:** Clears all stages  
- **Balanced Propagation Delays**  

This information is sourced from Texas Instruments' official documentation.

Application Scenarios & Design Considerations

12-Bit Asynchronous Binary Counters

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