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TC74HC165AP(F)

TC74HC165AP(F)

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Shift Register
  • Characteristics: High-Speed, Serial-In Parallel-Out (SIPO), 8-bit
  • Package: DIP-16 (Dual In-Line Package with 16 pins)
  • Essence: The TC74HC165AP(F) is a high-speed 8-bit shift register that allows serial input and parallel output. It is commonly used in digital electronics for data storage and transfer.
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage: 0V to Vcc
  • Output Voltage: 0V to Vcc
  • Maximum Clock Frequency: 25MHz
  • Maximum Data Rate: 25Mbps

Pin Configuration

The TC74HC165AP(F) has a total of 16 pins, which are assigned specific functions as follows:

  1. SER (Serial Input)
  2. QH' (Serial Output)
  3. QH (Parallel Output)
  4. DS (Serial Data Input)
  5. SH_CP (Shift Register Clock Input)
  6. ST_CP (Storage Register Clock Input)
  7. MR (Master Reset)
  8. GND (Ground)
  9. QG (Parallel Output)
  10. QF (Parallel Output)
  11. QE (Parallel Output)
  12. QD (Parallel Output)
  13. QC (Parallel Output)
  14. QB (Parallel Output)
  15. QA (Parallel Output)
  16. Vcc (Supply Voltage)

Functional Features

  • High-speed operation allows for efficient data transfer.
  • Serial-in parallel-out functionality enables easy data storage and retrieval.
  • Wide operating voltage range makes it compatible with various digital systems.
  • Master reset function allows for quick initialization of the shift register.

Advantages

  • Compact size and DIP-16 package make it easy to integrate into electronic circuits.
  • High-speed operation enables rapid data processing.
  • Versatile use in various digital applications.
  • Low power consumption.

Disadvantages

  • Limited number of parallel outputs (8 bits).
  • Lack of built-in error detection or correction mechanisms.

Working Principles

The TC74HC165AP(F) operates based on the principle of serial-in parallel-out shifting. It receives data serially through the SER pin and shifts it into the shift register using the SHCP clock input. The STCP clock input is used to latch the data from the shift register into the storage register. The parallel output pins (QA to QH) then hold the latched data, which can be read simultaneously.

Detailed Application Field Plans

The TC74HC165AP(F) finds application in various fields, including:

  1. Digital communication systems
  2. Data acquisition systems
  3. Industrial automation
  4. Robotics
  5. Consumer electronics

Detailed Alternative Models

  1. SN74HC165N: Similar 8-bit shift register IC with DIP-16 package.
  2. CD74HC165E: High-speed CMOS 8-bit shift register with parallel outputs.
  3. 74HC165D: 8-bit serial-in parallel-out shift register with 3-state outputs.

These alternative models offer similar functionality and can be used as substitutes for the TC74HC165AP(F) depending on specific requirements.

In conclusion, the TC74HC165AP(F) is a high-speed 8-bit shift register IC commonly used in digital electronics for data storage and transfer. Its compact size, versatile functionality, and wide operating voltage range make it suitable for various applications. However, it has limitations in terms of the number of parallel outputs and lack of error detection/correction mechanisms. Alternative models are available to meet specific needs.

기술 솔루션에 TC74HC165AP(F) 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of TC74HC165AP(F) in technical solutions:

  1. Q: What is TC74HC165AP(F)? A: TC74HC165AP(F) is a shift register integrated circuit (IC) that can be used for parallel-to-serial data conversion.

  2. Q: How does TC74HC165AP(F) work? A: TC74HC165AP(F) has 8 input pins that can read the state of external switches or other digital signals. It converts these parallel inputs into a serial output.

  3. Q: What is the maximum clock frequency supported by TC74HC165AP(F)? A: The maximum clock frequency supported by TC74HC165AP(F) is typically around 25 MHz.

  4. Q: Can TC74HC165AP(F) be cascaded to increase the number of inputs? A: Yes, multiple TC74HC165AP(F) ICs can be cascaded together to increase the number of inputs.

  5. Q: What is the power supply voltage range for TC74HC165AP(F)? A: The power supply voltage range for TC74HC165AP(F) is typically between 2V and 6V.

  6. Q: Does TC74HC165AP(F) have any built-in debounce circuitry? A: No, TC74HC165AP(F) does not have any built-in debounce circuitry. External debounce techniques may need to be implemented if required.

  7. Q: Can TC74HC165AP(F) be used with microcontrollers or Arduino boards? A: Yes, TC74HC165AP(F) can be easily interfaced with microcontrollers or Arduino boards using digital input/output pins.

  8. Q: What is the typical output format of TC74HC165AP(F)? A: The output format of TC74HC165AP(F) is serial data in a shift register format, which can be read by microcontrollers or other digital devices.

  9. Q: Does TC74HC165AP(F) have any special features for noise immunity? A: Yes, TC74HC165AP(F) has built-in Schmitt trigger inputs that provide improved noise immunity.

  10. Q: Are there any application examples for TC74HC165AP(F)? A: Yes, TC74HC165AP(F) can be used in various applications such as keypad scanning, LED matrix control, and general-purpose input expansion.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for TC74HC165AP(F).