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SN54HC4040J from TI,Texas Instruments

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SN54HC4040J

Manufacturer: TI

Asynchronous 12-Bit Binary Counters

Partnumber Manufacturer Quantity Availability
SN54HC4040J TI 1213 In Stock

Description and Introduction

Asynchronous 12-Bit Binary Counters The SN54HC4040J is a high-speed CMOS 12-stage binary counter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** HC (High-Speed CMOS)  
- **Number of Bits:** 12-stage binary counter  
- **Supply Voltage Range:** 2V to 6V  
- **Operating Temperature Range:** -55°C to +125°C (military-grade)  
- **Clock Frequency (Max):** 50 MHz (typical at 5V)  
- **Output Drive Capability:** 10 LSTTL loads  
- **Propagation Delay:** 15 ns (typical at 5V)  
- **Package Type:** Ceramic DIP (Dual In-Line Package)  
- **Pin Count:** 16  

### **Descriptions and Features:**  
- **12-Stage Binary Counter:** Can count up to 4096 (2^12) states.  
- **Asynchronous Master Reset (MR):** Clears all counter stages when active (high).  
- **Negative-Edge Triggered Clock Input:** Counts on the falling edge of the clock signal.  
- **Buffered Outputs:** Provides stable and clean signal transitions.  
- **Low Power Consumption:** Typical CMOS power dissipation.  
- **Wide Operating Voltage:** Supports 2V to 6V operation.  
- **Military Temperature Range:** Suitable for harsh environments.  

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

Application Scenarios & Design Considerations

Asynchronous 12-Bit Binary Counters

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