74HC161N,652

Product Overview

Category

The 74HC161N,652 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a synchronous presettable binary counter.

Characteristics

• Synchronous operation
• Presettable for easy initialization
• High-speed operation
• Low power consumption
• Wide supply voltage range

Package

The 74HC161N,652 is available in a DIP (Dual In-line Package) format.

Essence

The essence of this product lies in its ability to count binary numbers synchronously and allow presetting for convenient initialization.

Packaging/Quantity

The 74HC161N,652 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +125°C
• Logic Family: HC
• Number of Counting Stages: 4
• Maximum Clock Frequency: 50MHz

Detailed Pin Configuration

1. Clock Enable (CE)
2. Asynchronous Parallel Load (PL)
3. Synchronous Parallel Load (PL)
4. Clock (CP)
5. Data Inputs (D0-D3)
6. Carry Output (CO)
7. Down/Up Count Control (CT)
8. Reset (MR)
9. Outputs (Q0-Q3)
10. GND (Ground)
11. Carry Input (CI)
12. VCC (Supply Voltage)

Functional Features

• Synchronous counting: The 74HC161N,652 performs binary counting synchronously based on the clock input.
• Presettable: It allows presetting of the initial count value using the parallel load inputs.
• Up/Down counting: The direction of counting can be controlled using the down/up count control input.
• Carry output: The carry output provides a signal when the counter reaches its maximum value.
• Reset capability: The counter can be reset to its initial state using the reset input.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient counting in various applications.
• Low power consumption makes it suitable for battery-powered devices.
• Wide supply voltage range enables compatibility with different systems.
• Presettable feature simplifies initialization process.

Disadvantages

• Limited number of counting stages (4 in this case) may not be sufficient for certain complex applications.
• Lack of built-in error detection or correction mechanisms.

Working Principles

The 74HC161N,652 operates based on synchronous counting principles. It counts binary numbers by incrementing or decrementing its internal register based on the clock input. The direction of counting is determined by the down/up count control input. The initial count value can be preset using the parallel load inputs. When the counter reaches its maximum value, the carry output is activated. The counter can be reset to its initial state using the reset input.

Detailed Application Field Plans

The 74HC161N,652 finds applications in various fields, including: 1. Digital frequency dividers 2. Event counters 3. Industrial automation 4. Communication systems 5. Timing circuits 6. Data processing units

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74HC161N,652 include: - CD40161BE - SN74LS161AN - MC74HC161N - HEF40161BP

These alternatives can be considered based on specific requirements and availability.

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