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74HC4094D,653

74HC4094D,653

Product Overview

Category

The 74HC4094D,653 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as an 8-bit serial-in/parallel-out shift register with output latches. It can be utilized in various applications that require data storage and transfer.

Characteristics

  • Serial-in/parallel-out shift register
  • Output latches for data storage
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range

Package

The 74HC4094D,653 is available in a small-outline package (SO) with 16 pins.

Essence

The essence of this IC lies in its ability to efficiently store and transfer data in a serial-to-parallel manner.

Packaging/Quantity

The 74HC4094D,653 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: -0.5V to VCC + 0.5V
  • Output Voltage: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +125°C
  • Maximum Clock Frequency: 25 MHz

Detailed Pin Configuration

  1. Q1 (Output)
  2. Q2 (Output)
  3. Q3 (Output)
  4. Q4 (Output)
  5. Q5 (Output)
  6. Q6 (Output)
  7. Q7 (Output)
  8. GND (Ground)
  9. Q7' (Output)
  10. MR (Master Reset)
  11. SH_CP (Shift Register Clock Input)
  12. ST_CP (Storage Register Clock Input)
  13. OE (Output Enable)
  14. DS (Serial Data Input)
  15. VCC (Supply Voltage)
  16. Q0 (Output)

Functional Features

  • Serial data input allows easy data transfer
  • Parallel outputs provide simultaneous access to stored data
  • Output enable pin enables/disables the output stage
  • Master reset pin resets the shift register and output latches
  • Shift register clock and storage register clock control the timing of data transfer

Advantages and Disadvantages

Advantages

  • High-speed operation allows for quick data transfer
  • Low power consumption makes it suitable for battery-powered devices
  • Wide operating voltage range provides flexibility in various applications
  • Compact package size saves board space

Disadvantages

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

Working Principles

The 74HC4094D,653 operates based on the principle of serial-in/parallel-out shifting. The serial data is inputted through the DS pin and shifted into the shift register upon each rising edge of the shift register clock (SHCP). The storage register clock (STCP) controls the transfer of data from the shift register to the output latches. The parallel data is then available at the output pins (Q0-Q7).

Detailed Application Field Plans

The 74HC4094D,653 finds application in various fields, including but not limited to: 1. LED matrix displays 2. Data storage systems 3. Serial-to-parallel data conversion 4. Control systems requiring multiple outputs 5. Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC4094D,653 include: 1. CD4094BE 2. SN74HC4094N 3. MC74HC4094ADG

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

In conclusion, the 74HC4094D,653 is a versatile integrated circuit that serves as an 8-bit serial-in/parallel-out shift register with output latches. Its high-speed operation, low power consumption, and compact package make it suitable for various applications in different fields.

Перечислите 10 распространенных вопросов и ответов, связанных с применением 74HC4094D,653 в технических решениях.

Sure! Here are 10 common questions and answers related to the application of 74HC4094D,653 in technical solutions:

  1. Q: What is the 74HC4094D,653? A: The 74HC4094D,653 is a shift register IC (Integrated Circuit) that can be used to expand the number of output pins of a microcontroller or other digital devices.

  2. Q: How many output pins does the 74HC4094D,653 have? A: The 74HC4094D,653 has 8 output pins.

  3. Q: Can I cascade multiple 74HC4094D,653 chips together? A: Yes, you can cascade multiple 74HC4094D,653 chips together to further expand the number of output pins.

  4. Q: What is the maximum clock frequency supported by the 74HC4094D,653? A: The 74HC4094D,653 can support clock frequencies up to 25 MHz.

  5. Q: How do I connect the 74HC4094D,653 to a microcontroller? A: You need to connect the clock (CLK), data (SER), and latch enable (ST_CP) pins of the 74HC4094D,653 to the corresponding pins of the microcontroller.

  6. Q: Can the 74HC4094D,653 be used with both 3.3V and 5V systems? A: Yes, the 74HC4094D,653 is compatible with both 3.3V and 5V systems.

  7. Q: What is the maximum current that each output pin of the 74HC4094D,653 can sink/source? A: Each output pin of the 74HC4094D,653 can sink/source up to 6 mA of current.

  8. Q: Can I use the 74HC4094D,653 to drive LEDs? A: Yes, the 74HC4094D,653 can be used to drive LEDs by connecting the output pins to the LED cathodes and using appropriate current-limiting resistors.

  9. Q: Does the 74HC4094D,653 have any built-in protection features? A: The 74HC4094D,653 has built-in diode clamps on the inputs to protect against electrostatic discharge (ESD).

  10. Q: Are there any application notes or example circuits available for the 74HC4094D,653? A: Yes, you can find application notes and example circuits in the datasheet provided by the manufacturer of the 74HC4094D,653.