Texas Instruments
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SN74HC594DRG4
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SN74HC594DRG4

Product Overview

Category

SN74HC594DRG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a shift register and output latches in various electronic applications.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Schmitt-trigger inputs for noise immunity
  • Output current capability: 6 mA at 5 V
  • Package type: SOIC (Small Outline Integrated Circuit)
  • RoHS compliant

Packaging/Quantity

SN74HC594DRG4 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage Range: 2 V to 6 V
  • Input Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: 6 mA
  • Number of Outputs: 8
  • Number of Pins: 16
  • Logic Family: HC
  • Logic Type: Shift Register
  • Package/Case: SOIC-16

Detailed Pin Configuration

  1. Q0 (Output 0)
  2. Q1 (Output 1)
  3. Q2 (Output 2)
  4. Q3 (Output 3)
  5. Q4 (Output 4)
  6. Q5 (Output 5)
  7. Q6 (Output 6)
  8. Q7 (Output 7)
  9. GND (Ground)
  10. SER (Serial Data Input)
  11. RCLK (Register Clock Input)
  12. SRCLK (Shift Register Clock Input)
  13. OE (Output Enable)
  14. SRCLR (Shift Register Clear)
  15. VCC (Supply Voltage)
  16. QA (Output A)

Functional Features

  • Serial-in, parallel-out shift register
  • 8-bit output latches
  • Cascadable for larger shift register applications
  • Output enable and clear functions
  • 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 different applications
  • Low power consumption helps conserve energy
  • Schmitt-trigger inputs ensure reliable performance in noisy environments
  • Cascadable design enables the expansion of shift register applications

Disadvantages

  • Limited number of outputs (8)
  • Requires external components for proper functionality

Working Principles

SN74HC594DRG4 operates as a serial-in, parallel-out shift register. It receives data serially through the SER input and shifts it through the internal registers upon receiving clock signals (SRCLK). The RCLK signal is used to latch the shifted data into the output registers. The output enable (OE) and shift register clear (SRCLR) pins provide control over the output state and clearing of the shift register, respectively.

Detailed Application Field Plans

SN74HC594DRG4 finds applications in various fields, including but not limited to: - LED matrix displays - Multiplexed data transmission systems - Serial-to-parallel data conversion - Control and driver circuits - Industrial automation - Communication systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74HC594DRG4 are: - CD74HC595E - 74HC595N - SN74HC595N - MC74HC595AN - M74HC595B1R

These models offer similar functionalities and can be used interchangeably depending on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74HC594DRG4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74HC594DRG4 in technical solutions:

  1. Q: What is SN74HC594DRG4? A: SN74HC594DRG4 is a high-speed CMOS shift register with output latches, commonly used in digital electronics applications.

  2. Q: What is the purpose of SN74HC594DRG4? A: SN74HC594DRG4 is used to expand the number of outputs available from a microcontroller or other digital devices.

  3. Q: How many outputs does SN74HC594DRG4 have? A: SN74HC594DRG4 has 8 outputs that can be individually controlled.

  4. Q: What is the maximum clock frequency supported by SN74HC594DRG4? A: SN74HC594DRG4 can operate at a maximum clock frequency of 100 MHz.

  5. Q: Can SN74HC594DRG4 be cascaded to increase the number of outputs? A: Yes, multiple SN74HC594DRG4 chips can be cascaded together to increase the number of outputs.

  6. Q: What is the voltage supply range for SN74HC594DRG4? A: SN74HC594DRG4 operates with a voltage supply range of 2V to 6V.

  7. Q: Does SN74HC594DRG4 support both TTL and CMOS logic levels? A: Yes, SN74HC594DRG4 is compatible with both TTL and CMOS logic levels.

  8. Q: Can SN74HC594DRG4 be used in both parallel and serial input modes? A: Yes, SN74HC594DRG4 supports both parallel and serial input modes, providing flexibility in different applications.

  9. Q: What is the output current capability of SN74HC594DRG4? A: SN74HC594DRG4 has a maximum output current capability of 6 mA per output.

  10. Q: Are there any special considerations for driving loads with SN74HC594DRG4? A: Yes, it is important to ensure that the total load on each output does not exceed the maximum specified current and voltage limits.

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