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SN74HC161DR from TI,Texas Instruments

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SN74HC161DR

Manufacturer: TI

4-Bit Synchronous Binary Counters

Partnumber Manufacturer Quantity Availability
SN74HC161DR TI 30000 In Stock

Description and Introduction

4-Bit Synchronous Binary Counters The SN74HC161DR is a 4-bit synchronous binary counter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Synchronous Binary Counter  
- **Number of Bits:** 4  
- **Supply Voltage Range:** 2V to 6V  
- **High-Level Output Current:** -5.2 mA  
- **Low-Level Output Current:** 5.2 mA  
- **Propagation Delay Time:** 22 ns (typical) at 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOIC-16  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
The SN74HC161DR is a high-speed CMOS logic device that functions as a 4-bit synchronous counter with parallel load capability. It features synchronous counting and asynchronous master reset functionality.  

### **Features:**  
- Synchronous operation  
- Internal look-ahead for fast counting  
- Carry output for cascading  
- Asynchronous master reset  
- Parallel load capability  
- Low power consumption  
- Balanced propagation delays  

This device is commonly used in digital counting applications, frequency division, and timing circuits.  

(Source: Texas Instruments Datasheet)

Application Scenarios & Design Considerations

4-Bit Synchronous Binary Counters

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