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SN74HC161NSR from TI,Texas Instruments

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SN74HC161NSR

Manufacturer: TI

4-Bit Synchronous Binary Counters

Partnumber Manufacturer Quantity Availability
SN74HC161NSR TI 1771 In Stock

Description and Introduction

4-Bit Synchronous Binary Counters The SN74HC161NSR is a 4-bit synchronous binary counter from Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Synchronous  
- **Counter Type:** Binary  
- **Count Rate:** 100 MHz  
- **Number of Bits:** 4  
- **Trigger Type:** Positive Edge  
- **Supply Voltage Range:** 2 V to 6 V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package/Case:** SOP-16  
- **Mounting Type:** Surface Mount  
- **Output Type:** Standard  
- **Features:**  
  - Synchronous counting  
  - Asynchronous master reset  
  - Parallel load capability  
  - Carry output for cascading  

### **Descriptions and Features:**  
- **Synchronous Operation:** Clocked simultaneously for precise timing.  
- **Parallel Load:** Allows loading of preset values.  
- **Asynchronous Clear:** Resets the counter independently of the clock.  
- **Carry Output:** Enables cascading of multiple counters.  
- **Wide Operating Voltage:** Supports 2 V to 6 V operation.  
- **High-Speed Performance:** Up to 100 MHz counting rate.  

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

Application Scenarios & Design Considerations

4-Bit Synchronous Binary Counters

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