STMicroelectronics
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
M74HC165B1R
Details bekijken DataSheets

M74HC165B1R

Product Overview

Category

M74HC165B1R belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for parallel-in/serial-out (PISO) shift register applications.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Schmitt trigger inputs for noise immunity
  • Output capability: standard

Package

M74HC165B1R is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of M74HC165B1R lies in its ability to convert parallel data into serial data, making it suitable for various digital applications.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage range: 2V to 6V
  • Input voltage range: -0.5V to VCC + 0.5V
  • Operating temperature range: -40°C to +125°C
  • Maximum clock frequency: 25 MHz
  • Maximum propagation delay: 60 ns

Detailed Pin Configuration

M74HC165B1R has a total of 16 pins, each serving a specific function:

  1. Serial Data Input (DS)
  2. Parallel Data Inputs (D0-D7)
  3. Clock Input (CP)
  4. Clock Enable Input (CE)
  5. Serial Data Output (QH')
  6. Ground (GND)
  7. Parallel Data Outputs (Q0-Q7)
  8. Supply Voltage (VCC)

Functional Features

  • Parallel-to-serial data conversion
  • Shift register functionality
  • Serial data output with QH' pin
  • Clock enable input for controlling data transfer
  • Schmitt trigger inputs for improved noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer
  • Wide operating voltage range provides flexibility in various applications
  • Low power consumption helps conserve energy
  • Schmitt trigger inputs ensure reliable performance in noisy environments

Disadvantages

  • Limited maximum clock frequency of 25 MHz may not be suitable for high-speed applications
  • Propagation delay of 60 ns may introduce timing issues in certain scenarios

Working Principles

M74HC165B1R operates by receiving parallel data inputs (D0-D7) and converting them into serial data output (QH') based on the clock input (CP). The clock enable input (CE) controls the transfer of data. The IC utilizes internal circuitry to perform the necessary shift register operations.

Detailed Application Field Plans

M74HC165B1R finds application in various digital systems, including but not limited to: - Data communication devices - Industrial automation equipment - Consumer electronics - Automotive electronics - Robotics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to M74HC165B1R are: - SN74HC165N by Texas Instruments - CD74HC165E by Texas Instruments - 74HC165D by NXP Semiconductors - MC74HC165AN by ON Semiconductor

These alternatives can be considered based on specific requirements and availability.

Word count: 399 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van M74HC165B1R in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of M74HC165B1R in technical solutions:

Q1: What is the M74HC165B1R? A1: The M74HC165B1R is a high-speed CMOS 8-bit parallel-in/serial-out shift register.

Q2: What is the purpose of the M74HC165B1R? A2: The M74HC165B1R is used for converting parallel data into serial data or vice versa, making it useful in various applications such as data acquisition, input/output expansion, and serial communication.

Q3: How many bits can the M74HC165B1R handle? A3: The M74HC165B1R is an 8-bit shift register, meaning it can handle up to 8 bits of data.

Q4: What is the maximum clock frequency supported by the M74HC165B1R? A4: The M74HC165B1R can support clock frequencies up to 100 MHz.

Q5: Can the M74HC165B1R be cascaded to handle more than 8 bits? A5: Yes, multiple M74HC165B1R chips can be cascaded together to handle larger numbers of bits.

Q6: What is the power supply voltage range for the M74HC165B1R? A6: The M74HC165B1R operates with a power supply voltage range of 2V to 6V.

Q7: Does the M74HC165B1R have built-in debounce circuitry? A7: No, the M74HC165B1R does not have built-in debounce circuitry. External debounce circuitry may be required depending on the application.

Q8: Can the M74HC165B1R be used in both parallel-in and serial-out modes? A8: Yes, the M74HC165B1R can be configured to operate in either parallel-in or serial-out mode based on the control inputs.

Q9: What is the typical propagation delay of the M74HC165B1R? A9: The typical propagation delay of the M74HC165B1R is around 13 ns.

Q10: Is the M74HC165B1R compatible with other logic families? A10: Yes, the M74HC165B1R is compatible with a wide range of logic families, including TTL, CMOS, and LSTTL.

Please note that these answers are general and may vary depending on the specific application and requirements.