SN74AS163D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter
• Characteristics: Synchronous, 4-bit binary counter
• Package: DIP (Dual In-line Package)
• Essence: High-performance TTL logic IC
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to 85°C
• Maximum Clock Frequency: 125 MHz
• Number of Counting Stages: 4
• Output Type: Standard
• Logic Family: AS

Detailed Pin Configuration

The SN74AS163D has a total of 16 pins, which are assigned as follows:

1. CLK (Clock Input)
2. MR (Master Reset Input)
3. CP0 (Count Enable Input)
4. CP1 (Count Enable Input)
5. CP2 (Count Enable Input)
6. CP3 (Count Enable Input)
7. Q0 (Output)
8. Q1 (Output)
9. Q2 (Output)
10. Q3 (Output)
11. GND (Ground)
12. Q3 (Output)
13. Q2 (Output)
14. Q1 (Output)
15. Q0 (Output)
16. VCC (Supply Voltage)

Functional Features

• Synchronous operation with a common clock input (CLK)
• Master reset (MR) input for clearing the counter
• Four count enable inputs (CP0 to CP3) for controlling the counting sequence
• Outputs (Q0 to Q3) represent the binary count value
• High-speed operation with a maximum clock frequency of 125 MHz
• Compatible with other AS series logic ICs

Advantages and Disadvantages

Advantages: - High-performance TTL logic IC - Synchronous operation allows for precise control - Wide operating temperature range (-40°C to 85°C) - Compatible with other AS series logic ICs

Disadvantages: - Limited number of counting stages (4 bits) - Requires external components for complete functionality

Working Principles

The SN74AS163D is a synchronous 4-bit binary counter. It counts up or down based on the input clock signal and the state of the count enable inputs (CP0 to CP3). The counter can be reset to zero using the master reset (MR) input. The outputs (Q0 to Q3) represent the current count value in binary form.

Detailed Application Field Plans

The SN74AS163D is commonly used in various applications, including:

1. Digital frequency counters
2. Industrial automation systems
3. Communication equipment
4. Test and measurement instruments
5. Data processing systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AS163D are:

1. CD40163BE: CMOS 4-bit synchronous binary counter
2. MC14093BCP: CMOS 4-bit binary counter with asynchronous reset
3. 74HC163N: High-speed CMOS 4-bit synchronous binary counter

These alternative models can be considered based on specific requirements and compatibility with existing designs.

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