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M74HC161 from OKI

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M74HC161

Manufacturer: OKI

SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

Partnumber Manufacturer Quantity Availability
M74HC161 OKI 23 In Stock

Description and Introduction

SYNCHRONOUS PRESETTABLE 4-BIT COUNTER The M74HC161 is a high-speed CMOS 4-bit synchronous binary counter manufactured by OKI.  

**Specifications:**  
- **Logic Family:** HC (High-speed CMOS)  
- **Supply Voltage Range:** 2V to 6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **High Noise Immunity:** CMOS technology  
- **Low Power Consumption:** Typical ICC = 4µA (at 5V)  
- **High-Speed Operation:** tpd = 15ns (typical at 5V)  
- **Synchronous Counting:** All flip-flops clocked simultaneously  
- **Asynchronous Master Reset:** Clears all flip-flops independently of the clock  
- **Parallel Load Capability:** Allows presetting the counter  
- **Output Drive Capability:** 10 LSTTL loads  

**Descriptions and Features:**  
- 4-bit binary counter with synchronous reset and parallel load  
- Fully synchronous operation for reduced counting errors  
- Can be cascaded for larger counter applications  
- TTL-compatible inputs and outputs  
- Available in multiple package options (e.g., DIP, SOP)  

For detailed electrical characteristics and timing diagrams, refer to the official OKI datasheet.

Application Scenarios & Design Considerations

SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

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