SN74ALS163BDR

Product Overview

Category

SN74ALS163BDR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a synchronous 4-bit binary counter.

Characteristics

• Synchronous operation
• High-speed performance
• Low power consumption
• Wide operating voltage range
• Compatible with TTL logic levels

Package

SN74ALS163BDR is available in a small-outline package (SOIC) with 16 pins.

Essence

The essence of SN74ALS163BDR lies in its ability to count binary numbers synchronously, making it suitable for various digital applications.

Packaging/Quantity

SN74ALS163BDR is typically packaged in reels or tubes, with a quantity of 2500 units per reel or 90 units per tube.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to 85°C
• Maximum Clock Frequency: 100 MHz
• Number of Counting Bits: 4
• Output Type: Standard

Detailed Pin Configuration

1. CLK (Clock Input)
2. CLR (Clear Input)
3. ENP (Enable Parallel Input)
4. ENT (Enable Count Input)
5. D0 (Data Input Bit 0)
6. D1 (Data Input Bit 1)
7. D2 (Data Input Bit 2)
8. D3 (Data Input Bit 3)
9. Q0 (Output Bit 0)
10. Q1 (Output Bit 1)
11. Q2 (Output Bit 2)
12. Q3 (Output Bit 3)
13. GND (Ground)
14. VCC (Supply Voltage)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• Synchronous counting: The SN74ALS163BDR performs binary counting synchronously with the clock input.
• Clear function: The CLR input allows the counter to be reset to its initial state.
• Parallel enable: The ENP input enables parallel loading of data into the counter.
• Count enable: The ENT input enables or disables the counting operation.

Advantages and Disadvantages

Advantages

• High-speed performance allows for efficient counting operations.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with TTL logic levels ensures easy integration with existing systems.

Disadvantages

• Limited number of counting bits (4 bits) may not be sufficient for certain applications requiring larger counters.
• Lack of built-in error detection or correction mechanisms.

Working Principles

The SN74ALS163BDR operates based on synchronous counting principles. It counts binary numbers from 0 to 15, depending on the clock input and control signals. The counter can be cleared to its initial state using the CLR input. Data can be loaded into the counter in parallel when the ENP input is enabled. The ENT input controls the counting operation, allowing the counter to increment or halt based on the input signal.

Detailed Application Field Plans

SN74ALS163BDR finds applications in various digital systems, including: 1. Digital frequency dividers 2. Event counters 3. Industrial automation systems 4. Communication equipment 5. Automotive electronics

Detailed and Complete Alternative Models

1. CD40161BE: 4-bit synchronous binary counter IC by Texas Instruments.
2. MC14016B: 4-bit synchronous counter IC by ON Semiconductor.
3. 74HC163: 4-bit synchronous counter IC by NXP Semiconductors.
4. CD54/74AC163: 4-bit synchronous binary counter IC by Texas Instruments.

These alternative models offer similar functionality and can be used as substitutes for SN74ALS163BDR in various applications.

In conclusion, SN74ALS163BDR is a versatile 4-bit synchronous binary counter IC with high-speed performance, low power consumption, and wide operating voltage range. Its synchronous counting capability and compatibility with TTL logic levels make it suitable for diverse digital applications. However, its limited number of counting bits and absence of error detection/correction features should be considered when selecting this IC for specific projects.