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SN74HC161D from TI,Texas Instruments

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SN74HC161D

Manufacturer: TI

4-Bit Synchronous Binary Counters

Partnumber Manufacturer Quantity Availability
SN74HC161D TI 50 In Stock

Description and Introduction

4-Bit Synchronous Binary Counters The SN74HC161D is a 4-bit synchronous binary counter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Synchronous Binary Counter  
- **Number of Bits:** 4  
- **Counting Sequence:** Up (0 to 15)  
- **Trigger Type:** Positive Edge  
- **Supply Voltage Range:** 2V to 6V  
- **High-Level Output Current:** -5.2 mA  
- **Low-Level Output Current:** 5.2 mA  
- **Propagation Delay (Max):** 26 ns at 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOIC-16  

### **Descriptions:**  
- The SN74HC161D is a high-speed CMOS logic 4-bit synchronous counter with asynchronous reset.  
- It features parallel load capability for programmable operation.  
- The counter advances on the rising edge of the clock signal when enabled.  

### **Features:**  
- Synchronous counting and loading  
- Asynchronous master reset  
- Fully programmable via parallel load inputs  
- Carry output for cascading multiple counters  
- Low power consumption (HC technology)  
- Balanced propagation delays  
- Direct interface with TTL levels  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

4-Bit Synchronous Binary Counters
Partnumber Manufacturer Quantity Availability
SN74HC161D TI Pb-free 2440 In Stock

Description and Introduction

4-Bit Synchronous Binary Counters The SN74HC161D is a 4-bit synchronous binary counter manufactured by Texas Instruments (TI). Below are the factual details from Ic-phoenix technical data files:  

### **Manufacturer:**  
Texas Instruments (TI)  

### **Pb-Free Specifications:**  
- The SN74HC161D is **Pb-free (RoHS compliant)**.  
- It complies with the Restriction of Hazardous Substances (RoHS) directive.  

### **Descriptions:**  
- **Type:** 4-bit synchronous binary counter  
- **Operating Voltage:** 2V to 6V (HC family)  
- **Logic Family:** HC (High-Speed CMOS)  
- **Package Type:** SOIC-16  
- **Counting Mode:** Synchronous (parallel load capability)  
- **Reset Function:** Asynchronous master reset (clear)  

### **Features:**  
- **Synchronous Operation:** Clocked counting with parallel load capability.  
- **Asynchronous Clear:** Reset function independent of the clock.  
- **Parallel Load:** Allows presetting the counter to any value.  
- **Carry Output:** Enables cascading of multiple counters.  
- **High-Speed CMOS:** Low power consumption with high noise immunity.  
- **Wide Operating Voltage:** 2V to 6V.  
- **Output Drive Capability:** Standard CMOS output levels.  

This information is strictly based on the manufacturer's specifications.

Application Scenarios & Design Considerations

4-Bit Synchronous Binary Counters
Partnumber Manufacturer Quantity Availability
SN74HC161D 5120 In Stock

Description and Introduction

4-Bit Synchronous Binary Counters The SN74HC161D is a 4-bit synchronous binary counter manufactured by Texas Instruments.  

### **Specifications:**  
- **Logic Type:** Synchronous Binary Counter  
- **Number of Bits:** 4  
- **Counting Sequence:** Binary (0 to 15)  
- **Supply Voltage Range:** 2V to 6V  
- **High-Level Output Current:** -5.2mA  
- **Low-Level Output Current:** 5.2mA  
- **Propagation Delay Time:** 16ns (typical at 5V)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOIC-16  

### **Descriptions:**  
- The SN74HC161D is a high-speed CMOS logic device that performs synchronous counting.  
- It features a parallel load capability for presetting the counter.  
- Includes master reset (clear) functionality.  
- Operates synchronously with the clock signal, ensuring predictable timing.  

### **Features:**  
- Synchronous operation  
- Parallel load for preset inputs  
- Asynchronous master reset  
- Fully buffered clock input  
- Low power consumption (CMOS technology)  
- Balanced propagation delays  
- Direct interface with TTL levels  

This information is sourced from Texas Instruments' official documentation.

Application Scenarios & Design Considerations

4-Bit Synchronous Binary Counters

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