SN74HC163DT

Product Overview

• Category: Integrated Circuit
• Use: Counter
• Characteristics: High-speed, synchronous, 4-bit binary counter
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74HC163DT is a versatile counter IC that can be used in various applications requiring counting functionality.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Number of Bits: 4
• Clock Frequency: Up to 50 MHz
• Logic Family: HC (High-Speed CMOS)
• Output Type: Synchronous
• Reset Function: Asynchronous
• Propagation Delay: 13 ns (typical)

Pin Configuration

The SN74HC163DT has a total of 16 pins. Here is the detailed pin configuration:

1. Clock Enable (CE)
2. Clock (CLK)
3. Parallel Load (PL)
4. Master Reset (MR)
5. Data Inputs (D0-D3)
6. Carry Output (CO)
7. Count Enable (CEP)
8. Carry Input (CI)
9. Outputs (Q0-Q3)
10. Ground (GND)
11. Outputs (Q0-Q3)
12. Carry Input (CI)
13. Count Enable (CEP)
14. Carry Output (CO)
15. Data Inputs (D0-D3)
16. Master Reset (MR)

Functional Features

• Synchronous operation allows for precise control of counting sequence.
• Parallel load capability enables presetting the counter value.
• Asynchronous master reset allows for immediate reset of the counter.
• Carry input and output facilitate cascading multiple counters.
• High-speed operation up to 50 MHz enables rapid counting.

Advantages and Disadvantages

Advantages

• Versatile counter suitable for various applications.
• High-speed operation allows for quick counting.
• Synchronous operation ensures precise control.
• Compact SOIC package saves board space.
• Easy integration into existing circuit designs.

Disadvantages

• Limited to 4-bit counting, may not be suitable for applications requiring larger counters.
• Requires external components for certain functionalities (e.g., clock signal).

Working Principles

The SN74HC163DT is a synchronous counter that counts in a binary sequence. It operates based on the clock signal provided at the CLK pin. On each rising edge of the clock, the counter increments by one. The count value is stored in the Q0-Q3 output pins.

The counter can be preset to a specific value using the parallel load (PL) pin. When PL is low, the data inputs (D0-D3) determine the initial count value. On the rising edge of the clock, the preset value is loaded into the counter.

The counter can be reset to zero using the master reset (MR) pin. When MR is low, the counter is immediately cleared, and the outputs are set to zero.

The carry input (CI) and carry output (CO) pins allow for cascading multiple counters to create larger counting sequences.

Detailed Application Field Plans

The SN74HC163DT can be used in various applications that require counting functionality. Some potential application fields include:

1. Digital frequency dividers
2. Event counters
3. Industrial automation systems
4. Traffic light controllers
5. Pulse generation circuits
6. Timing circuits
7. Data processing systems
8. Robotics and motion control systems

Detailed and Complete Alternative Models

• SN74HC161D: 4-bit synchronous binary counter with asynchronous reset.
• SN74HC163D: 4-bit synchronous binary counter without asynchronous reset.
• CD40161BE: CMOS presettable 4-bit synchronous binary counter.
• CD4516BE: CMOS presettable up/down counter.

These alternative models offer similar functionality and can be considered as alternatives to the SN74HC163DT based on specific requirements and availability.

Word count: 529 words