Texas Instruments
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CD74AC163M96
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CD74AC163M96

Product Overview

Category

CD74AC163M96 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronic systems for data storage and manipulation.

Characteristics

  • CD74AC163M96 is a 4-bit synchronous binary counter.
  • It operates on a supply voltage range of 2V to 6V.
  • The device has a high-speed operation with a maximum clock frequency of 100MHz.
  • It offers asynchronous reset functionality.
  • CD74AC163M96 is designed to be compatible with TTL inputs.

Package

The CD74AC163M96 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of CD74AC163M96 lies in its ability to count and store binary data in digital systems.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of CD74AC163M96 ICs.

Specifications

  • Number of Bits: 4
  • Supply Voltage Range: 2V to 6V
  • Maximum Clock Frequency: 100MHz
  • Package Type: SOIC

Detailed Pin Configuration

  1. Clock (CLK)
  2. Asynchronous Reset (CLR)
  3. Enable (ENP)
  4. Parallel Load (PL)
  5. Data Inputs (D0-D3)
  6. Carry Output (COUT)
  7. Outputs (Q0-Q3)
  8. Ground (GND)
  9. VCC

Functional Features

  • Synchronous counting: The CD74AC163M96 performs counting operations synchronously with the clock signal.
  • Asynchronous reset: The asynchronous reset input allows for immediate clearing of the counter to its initial state.
  • Parallel load capability: The parallel load input enables the loading of data into the counter simultaneously.
  • Carry output: The carry output provides a signal indicating when the counter has reached its maximum count value.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data manipulation.
  • Compatibility with TTL inputs simplifies integration into existing systems.
  • Asynchronous reset functionality provides flexibility in control.

Disadvantages

  • Limited to 4-bit counting, which may not be sufficient for certain applications requiring larger counters.
  • Requires an external clock signal for proper operation.

Working Principles

The CD74AC163M96 operates based on synchronous counting principles. When the clock signal (CLK) transitions from low to high, the counter increments by one. The counter can also be asynchronously reset to its initial state using the clear input (CLR). Data can be loaded into the counter through the parallel load input (PL). The carry output (COUT) indicates when the counter reaches its maximum count value.

Detailed Application Field Plans

CD74AC163M96 finds application in various digital systems where counting and storage of binary data is required. Some specific application fields include: - Digital frequency dividers - Event counters - Address generation in memory devices - Control circuitry in microprocessors

Detailed and Complete Alternative Models

  1. SN74LS163AN: 4-bit synchronous binary counter with similar specifications and features.
  2. CD40163BE: 4-bit synchronous up/down counter with parallel load capability.
  3. MC14516B: 4-bit synchronous programmable counter with asynchronous reset.

These alternative models offer similar functionality and can be considered as substitutes for CD74AC163M96 in different applications.

Word Count: 532 words

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням CD74AC163M96 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of CD74AC163M96 in technical solutions:

  1. Q: What is CD74AC163M96? A: CD74AC163M96 is a 4-bit synchronous presettable binary counter with an asynchronous reset function. It is commonly used in digital circuits for counting and sequencing applications.

  2. Q: What is the operating voltage range of CD74AC163M96? A: CD74AC163M96 operates within a voltage range of 2V to 6V.

  3. Q: How many outputs does CD74AC163M96 have? A: CD74AC163M96 has four outputs, representing the four bits of the binary count.

  4. Q: Can CD74AC163M96 be cascaded to create larger counters? A: Yes, CD74AC163M96 can be cascaded to create larger counters by connecting the carry-out (CO) of one counter to the clock input (CLK) of the next counter.

  5. Q: What is the maximum clock frequency supported by CD74AC163M96? A: CD74AC163M96 can operate at a maximum clock frequency of 125 MHz.

  6. Q: Does CD74AC163M96 have a synchronous load feature? A: No, CD74AC163M96 does not have a synchronous load feature. The preset inputs (P0-P3) are asynchronously loaded when the load (LD) input is low.

  7. Q: Can CD74AC163M96 be used as a frequency divider? A: Yes, CD74AC163M96 can be used as a frequency divider by connecting the clock input (CLK) to the higher frequency signal and using the outputs to obtain a lower frequency signal.

  8. Q: What is the power supply current consumption of CD74AC163M96? A: The power supply current consumption of CD74AC163M96 is typically around 4 mA.

  9. Q: Does CD74AC163M96 have a built-in debounce circuit for the clock input? A: No, CD74AC163M96 does not have a built-in debounce circuit. External debouncing may be required if the clock signal is noisy or unstable.

  10. Q: Can CD74AC163M96 be used in both synchronous and asynchronous reset modes? A: Yes, CD74AC163M96 can be used in both synchronous and asynchronous reset modes. The reset (RST) input can be used to reset the counter asynchronously, or it can be synchronized with the clock signal for a synchronous reset operation.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of CD74AC163M96.