Nexperia USA Inc.
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74HCT163DB,112
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74HCT163DB,112

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Counter
  • Characteristics: High-speed operation, synchronous counting, asynchronous reset, parallel load capability
  • Package: SSOP-16
  • Essence: 4-bit synchronous binary counter
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • Operating Temperature Range: -40°C to +125°C
  • Input Capacitance: 3.5pF
  • Output Current: ±6mA
  • Propagation Delay: 13ns (typical)

Detailed Pin Configuration

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

Functional Features

  • Synchronous counting: The counter advances on each clock pulse.
  • Asynchronous reset: Allows resetting the counter to its initial state.
  • Parallel load capability: Enables loading a specific count value in parallel.
  • Carry output: Provides a carry signal for cascading multiple counters.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting. - Synchronous counting ensures accurate results. - Asynchronous reset provides flexibility in controlling the counter. - Parallel load capability simplifies initialization.

Disadvantages: - Limited to 4-bit counting, may not be suitable for applications requiring higher bit counts. - Requires external components for cascading multiple counters.

Working Principles

The 74HCT163DB,112 is a synchronous binary counter that operates on clock pulses. On each rising edge of the clock signal, the counter advances by one count. The counter can be reset asynchronously using the MR pin or loaded with a specific count value in parallel using the PL pin. The CO pin provides a carry output for cascading multiple counters.

Detailed Application Field Plans

The 74HCT163DB,112 can be used in various applications, including: 1. Digital frequency dividers 2. Event counters 3. Time delay circuits 4. Industrial automation systems 5. Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the 74HCT163DB,112 include: 1. SN74LS163AN 2. CD40163BE 3. MC14093BCP 4. HEF40163BP 5. CD74HC163E

These alternatives offer similar functionality and can be used as replacements based on specific requirements.

Word count: 314 words

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74HCT163DB,112 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74HCT163DB,112 in technical solutions:

  1. Q: What is the function of the 74HCT163DB,112? A: The 74HCT163DB,112 is a synchronous presettable binary counter that can be used in various applications requiring counting or sequencing.

  2. Q: What is the maximum clock frequency supported by the 74HCT163DB,112? A: The 74HCT163DB,112 can operate at a maximum clock frequency of 25 MHz.

  3. Q: How many bits does the 74HCT163DB,112 have? A: The 74HCT163DB,112 is a 4-bit counter, meaning it can count up to 16 different states.

  4. Q: Can the 74HCT163DB,112 be cascaded to create larger counters? A: Yes, multiple 74HCT163DB,112 counters can be cascaded together to create larger counters with more bits.

  5. Q: What is the power supply voltage range for the 74HCT163DB,112? A: The 74HCT163DB,112 operates with a power supply voltage range of 4.5V to 5.5V.

  6. Q: Does the 74HCT163DB,112 have any asynchronous inputs? A: No, the 74HCT163DB,112 is a synchronous counter and does not have any asynchronous inputs.

  7. Q: Can the 74HCT163DB,112 be used as a frequency divider? A: Yes, the 74HCT163DB,112 can be used as a frequency divider by connecting the output of the counter to the clock input.

  8. Q: What is the maximum output current of the 74HCT163DB,112? A: The 74HCT163DB,112 can source or sink up to 4 mA of current per output pin.

  9. Q: Can the 74HCT163DB,112 be used in both parallel and serial mode? A: Yes, the 74HCT163DB,112 can be used in either parallel or serial mode depending on the application requirements.

  10. Q: Are there any specific timing considerations when using the 74HCT163DB,112? A: Yes, it is important to ensure proper setup and hold times for the clock signal to ensure reliable operation of the counter.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of the 74HCT163DB,112.