M74HC163B1R

Product Overview

Category

M74HC163B1R belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics applications for counting and controlling purposes.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with various logic families
• Compact package size

Package

M74HC163B1R is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of M74HC163B1R lies in its ability to perform reliable and efficient counting operations in digital circuits.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage: 2V to 6V
• Maximum Clock Frequency: 25 MHz
• Number of Counting Stages: 4
• Output Current: ±5 mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

M74HC163B1R has a total of 16 pins, which are assigned specific functions as follows:

1. Clock Input (CLK)
2. Asynchronous Reset Input (MR)
3. Parallel Load Input (PL)
4. Enable Input (ENP)
5. Carry Output (CO)
6. Data Inputs (D0-D3)
7. Parallel Data Outputs (Q0-Q3)
8. Ground (GND)
9. Carry Input (CI)
10. Enable Input (ENN)
11. Serial Data Input (DS)
12. Serial Data Output (QS)
13. Carry Output (COUT)
14. Data Inputs (D4-D7)
15. Parallel Data Outputs (Q4-Q7)
16. Supply Voltage (VCC)

Functional Features

• Synchronous counting operation
• Asynchronous reset capability
• Parallel load functionality
• Carry input and output for cascading multiple counters
• Serial data input and output for serial data transfer

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient counting in time-critical applications.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range ensures compatibility with various power supply configurations.
• Compact package size enables space-saving integration into electronic systems.

Disadvantages

• Limited number of counting stages may restrict its use in complex counting applications.
• Lack of built-in error detection or correction mechanisms may require additional circuitry for fault tolerance.

Working Principles

M74HC163B1R operates based on synchronous binary counting principles. The clock input triggers the counting process, while the parallel load input allows for presetting the initial count value. The asynchronous reset input resets the counter to its initial state. The carry input and output facilitate cascading multiple counters for extended counting ranges.

Detailed Application Field Plans

M74HC163B1R finds applications in various digital systems where counting and control functions are required. Some specific application fields include:

1. Digital frequency dividers
2. Industrial automation systems
3. Electronic gaming devices
4. Traffic light control systems
5. Timekeeping circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to M74HC163B1R are:

1. CD74HC163E by Texas Instruments
2. SN74HC163N by Texas Instruments
3. 74HC163D by NXP Semiconductors
4. MC74HC163AN by ON Semiconductor

These alternative models can be considered as substitutes for M74HC163B1R based on their comparable specifications and functional features.

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