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SN74HC4040PW from TI,Texas Instruments

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SN74HC4040PW

Manufacturer: TI

12-Bit Asynchronous Binary Counters

Partnumber Manufacturer Quantity Availability
SN74HC4040PW TI 18 In Stock

Description and Introduction

12-Bit Asynchronous Binary Counters The SN74HC4040PW is a 12-stage binary ripple counter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage Range:** 2V to 6V  
- **High-Speed Operation:** 50 MHz (typical) at 5V  
- **Low Power Consumption:** 80 µA (max) at 5V  
- **Output Drive Capability:** 10 LSTTL Loads  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package Type:** TSSOP-16 (PW)  
- **Logic Family:** HC (High-Speed CMOS)  

### **Descriptions:**  
- The SN74HC4040PW is a 12-bit asynchronous binary counter with a clock input (CP) and an asynchronous master reset (MR).  
- Each stage divides the input frequency by 2, providing outputs at Q1 (LSB) to Q12 (MSB).  
- The counter advances on the high-to-low transition of the clock signal.  

### **Features:**  
- **12-Bit Ripple Counter**  
- **Asynchronous Master Reset**  
- **Wide Operating Voltage Range (2V to 6V)**  
- **Balanced Propagation Delays**  
- **Schmitt-Trigger Inputs for Noise Immunity**  
- **Compatible with LSTTL Input Logic Levels**  

For more details, refer to the official Texas Instruments datasheet.

Application Scenarios & Design Considerations

12-Bit Asynchronous Binary Counters

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