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IDT74FCT161TSO from IDT

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IDT74FCT161TSO

Manufacturer: IDT

FAST CMOS SYNCHRONOUS PRESETTABLE BINARY COUNTERS

Partnumber Manufacturer Quantity Availability
IDT74FCT161TSO IDT 245 In Stock

Description and Introduction

FAST CMOS SYNCHRONOUS PRESETTABLE BINARY COUNTERS The IDT74FCT161TSO is a high-speed, low-power 4-bit synchronous binary counter from Integrated Device Technology (IDT).  

### **Manufacturer:**  
- **IDT (Integrated Device Technology)**  

### **Specifications:**  
- **Type:** 4-bit synchronous binary counter  
- **Logic Family:** FCT (Fast CMOS TTL compatible)  
- **Operating Voltage:** 5V  
- **High-Speed Operation:** Optimized for performance  
- **Low Power Consumption:** CMOS technology reduces power usage  
- **Synchronous Counting:** All flip-flops clocked simultaneously  
- **Parallel Load Capability:** Allows presetting the counter  
- **Clear Input:** Asynchronous reset function  
- **Output Drive:** 24 mA sink/source capability  
- **Packaging:** SOIC (Small Outline Integrated Circuit)  

### **Features:**  
- Fully synchronous operation  
- Internal carry look-ahead for fast counting  
- TTL-compatible inputs and outputs  
- Edge-triggered clocking  
- Asynchronous master reset  
- High noise immunity  
- Industrial temperature range support  

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

Would you like additional details on pin configuration or timing characteristics?

Application Scenarios & Design Considerations

FAST CMOS SYNCHRONOUS PRESETTABLE BINARY COUNTERS

Alternative Part Number

  • SN74F161AD --: Same 4-bit synchronous binary counter function in the 74F logic family, widely available and pin-compatible in function.
  • MC74F161AD --: Equivalent 74F161 synchronous binary counter with similar speed and logic characteristics, suitable direct functional replacement.
  • 74FCT161APC --: FCT-series 4-bit synchronous counter with comparable CMOS/TTL-compatible performance and similar pinout.

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