CD74ACT163MG4

Overview

• Category: Integrated Circuit
• Use: Counter
• Characteristics: High-speed, synchronous, 4-bit binary counter
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The CD74ACT163MG4 is a versatile counter that can be used in various applications requiring counting functionality.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: ACT (Advanced CMOS Technology)
• Number of Bits: 4
• Clock Input: Synchronous
• Reset Input: Asynchronous
• Output Type: Standard

Pin Configuration

The CD74ACT163MG4 has a total of 16 pins. Here is the detailed pin configuration:

1. Clock (CLK)
2. Enable (ENP)
3. Parallel Load (PL)
4. Data Inputs (D0-D3)
5. Carry Output (CO)
6. Down/Up Count Control (U/D)
7. Reset (MR)
8. Outputs (Q0-Q3)
9. Ground (GND)
10. VCC (+5V)

Functional Features

• High-speed operation: The CD74ACT163MG4 operates at high clock frequencies, making it suitable for time-critical applications.
• Synchronous counting: The counter advances its state on each rising edge of the clock signal, ensuring accurate and synchronized counting.
• Up/Down counting: The U/D input allows the counter to count up or down based on the control signal provided.
• Parallel load capability: The PL input enables loading of a specific count value into the counter, bypassing the normal counting sequence.
• Asynchronous reset: The MR input allows for immediate resetting of the counter to its initial state.
• Carry output: The CO output provides a carry signal when the counter reaches its maximum count value.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient counting in time-critical applications. - Synchronous counting ensures accurate and synchronized results. - Versatile functionality with up/down counting and parallel load capability. - Compact SOIC package allows for easy integration into various circuit designs.

Disadvantages: - Limited to 4-bit counting, may not be suitable for applications requiring larger count ranges. - Requires an external clock source for operation.

Working Principles

The CD74ACT163MG4 is based on advanced CMOS technology, which allows for high-speed operation while maintaining low power consumption. The counter utilizes synchronous logic, where the state of the counter advances on each rising edge of the clock signal. The U/D input determines whether the counter counts up or down, while the PL input allows for loading a specific count value. The MR input asynchronously resets the counter to its initial state. The CO output provides a carry signal when the counter reaches its maximum count value.

Application Field Plans

The CD74ACT163MG4 can be used in various applications that require counting functionality, such as:

1. Digital frequency dividers
2. Event counters
3. Timekeeping circuits
4. Industrial automation systems
5. Communication equipment

Alternative Models

Here are some alternative models that offer similar functionality:

1. SN74LS163N
2. CD40163BE
3. MC14516BCL

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

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