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SN74HC165PWRE4
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SN74HC165PWRE4

Product Overview

  • Category: Integrated Circuit
  • Use: Shift Register
  • Characteristics: High-Speed, Parallel-In Serial-Out (PISO)
  • Package: TSSOP-16
  • Essence: Serial data input is converted into parallel output
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 100 MHz
  • Number of Bits: 8

Detailed Pin Configuration

  1. SER (Serial Data Input)
  2. QA (Parallel Output A)
  3. QB (Parallel Output B)
  4. QC (Parallel Output C)
  5. QD (Parallel Output D)
  6. QE (Parallel Output E)
  7. QF (Parallel Output F)
  8. QG (Parallel Output G)
  9. QH (Parallel Output H)
  10. CLK (Clock Input)
  11. SH/LD (Shift/Load Input)
  12. OE (Output Enable Input)
  13. GND (Ground)
  14. QH' (Serial Output)
  15. MR (Master Reset Input)
  16. VCC (Supply Voltage)

Functional Features

  • Converts serial data input into parallel output
  • Can be used in cascaded configurations for larger shift registers
  • High-speed operation with a maximum clock frequency of 100 MHz
  • Supports both shift and load modes
  • Output enable input allows for easy control of the output state
  • Master reset input for resetting the shift register

Advantages

  • High-speed operation allows for quick data transfer
  • Compact package size saves board space
  • Versatile functionality with support for both shift and load modes
  • Easy control of output state with the output enable input
  • Can be cascaded for larger shift register configurations

Disadvantages

  • Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage
  • Requires external clock signal for operation
  • Not suitable for applications requiring high voltage levels

Working Principles

The SN74HC165PWRE4 is a parallel-in serial-out (PISO) shift register. It takes in serial data through the SER pin and converts it into parallel output on the QA to QH pins. The CLK pin is used to synchronize the shifting of data, and the SH/LD pin controls whether the data is shifted or loaded into the register. The OE pin enables or disables the output, allowing for easy control of the output state. The MR pin is used to reset the shift register to its initial state.

Detailed Application Field Plans

The SN74HC165PWRE4 can be used in various applications that require serial-to-parallel data conversion. Some potential application fields include:

  1. Data communication systems
  2. Industrial automation
  3. Robotics
  4. LED displays
  5. Digital audio equipment
  6. Instrumentation and measurement devices

Detailed and Complete Alternative Models

  1. CD74HC165E - DIP-16 package, similar functionality
  2. 74HC165N - PDIP-16 package, similar functionality
  3. SN74HCT165N - PDIP-16 package, compatible with 5V logic

These alternative models provide similar functionality to the SN74HC165PWRE4 and can be used as replacements depending on specific requirements.

Word count: 410 words

技術ソリューションにおける SN74HC165PWRE4 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN74HC165PWRE4:

  1. Q: What is SN74HC165PWRE4? A: SN74HC165PWRE4 is a 8-bit parallel-in/serial-out shift register, commonly used in digital electronics for data storage and transfer.

  2. Q: What is the operating voltage range of SN74HC165PWRE4? A: The operating voltage range is typically between 2V and 6V.

  3. Q: How many inputs does SN74HC165PWRE4 have? A: SN74HC165PWRE4 has 8 parallel inputs.

  4. Q: Can I cascade multiple SN74HC165PWRE4 chips together? A: Yes, you can cascade multiple SN74HC165PWRE4 chips to increase the number of inputs.

  5. Q: What is the maximum clock frequency supported by SN74HC165PWRE4? A: The maximum clock frequency is typically around 100 MHz.

  6. Q: How do I connect SN74HC165PWRE4 to a microcontroller or Arduino? A: You can connect the parallel outputs of SN74HC165PWRE4 to the digital input pins of your microcontroller or Arduino.

  7. Q: Can SN74HC165PWRE4 be used for both input and output operations? A: No, SN74HC165PWRE4 is primarily used for input operations. For output operations, you would need a different type of shift register.

  8. Q: What is the purpose of the serial output pin on SN74HC165PWRE4? A: The serial output pin allows you to daisy-chain multiple shift registers together.

  9. Q: Does SN74HC165PWRE4 have any built-in debounce circuitry? A: No, SN74HC165PWRE4 does not have built-in debounce circuitry. You may need to implement external debounce techniques if required.

  10. Q: Can I use SN74HC165PWRE4 in both digital and analog circuits? A: SN74HC165PWRE4 is designed for digital circuits and is not suitable for direct use in analog circuits.