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74VHCT595PW-Q100J

74VHCT595PW-Q100J

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Shift Register
  • Characteristics: High-speed, low-power, automotive-grade
  • Package: TSSOP-16
  • Essence: Serial-in, parallel-out shift register with storage capability
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage: 2.0V to 5.5V
  • 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: 80 MHz
  • Number of Stages: 8

Detailed Pin Configuration

  1. SER (Serial Data Input)
  2. RCLK (Register Clock Input)
  3. SRCLK (Shift Register Clock Input)
  4. OE (Output Enable Input)
  5. SRCLR (Shift Register Clear Input)
  6. QA (Parallel Output A)
  7. QB (Parallel Output B)
  8. QC (Parallel Output C)
  9. QD (Parallel Output D)
  10. QE (Parallel Output E)
  11. QF (Parallel Output F)
  12. QG (Parallel Output G)
  13. QH (Parallel Output H)
  14. GND (Ground)
  15. VCC (Supply Voltage)
  16. QH' (Serial Output)

Functional Features

  • Serial-to-parallel data conversion
  • Storage capability for parallel outputs
  • High-speed operation
  • Low power consumption
  • Automotive-grade quality (Q100 qualified)

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall system power requirements - Automotive-grade quality ensures reliability in harsh operating conditions

Disadvantages: - Limited number of stages (8) may not be sufficient for certain applications requiring larger shift registers - TSSOP package may require careful handling during assembly and soldering processes

Working Principles

The 74VHCT595PW-Q100J is a serial-in, parallel-out shift register with storage capability. It receives data serially through the SER input and shifts it into internal flip-flops on each rising edge of the SRCLK input. The RCLK input latches the stored data into the parallel output registers, allowing simultaneous access to all outputs. The SRCLR input clears the shift register, while the OE input enables or disables the outputs.

Detailed Application Field Plans

The 74VHCT595PW-Q100J is commonly used in various automotive applications, such as:

  1. Automotive lighting systems: Used to control LED matrices or segments in headlights, taillights, and dashboard displays.
  2. Infotainment systems: Enables data transfer and storage for audio/video interfaces, button/keypad inputs, and display drivers.
  3. Climate control systems: Facilitates control of temperature sensors, fan speed settings, and HVAC actuators.
  4. Engine management systems: Utilized for controlling fuel injectors, ignition timing, and sensor data acquisition.

Detailed and Complete Alternative Models

  1. SN74HC595-Q1: Similar shift register IC with automotive-grade qualification, available in different packages.
  2. CD4094B-Q1: Serial-in, parallel-out shift register with storage capability, suitable for automotive applications.
  3. 74HC595: Standard high-speed shift register IC, widely used in non-automotive applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74VHCT595PW-Q100J v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74VHCT595PW-Q100J in technical solutions:

  1. Q: What is the 74VHCT595PW-Q100J? A: The 74VHCT595PW-Q100J is a high-speed CMOS shift register with an output latch. It can be used for serial-to-parallel data conversion and parallel-to-serial data conversion.

  2. Q: What is the operating voltage range of the 74VHCT595PW-Q100J? A: The operating voltage range is typically between 4.5V and 5.5V.

  3. Q: How many bits can the 74VHCT595PW-Q100J handle? A: The 74VHCT595PW-Q100J is an 8-bit shift register, meaning it can handle 8 bits of data.

  4. Q: Can the 74VHCT595PW-Q100J be cascaded to handle more than 8 bits? A: Yes, multiple 74VHCT595PW-Q100J chips can be cascaded together to handle larger numbers of bits.

  5. Q: What is the maximum clock frequency supported by the 74VHCT595PW-Q100J? A: The 74VHCT595PW-Q100J can support clock frequencies up to 100 MHz.

  6. Q: Does the 74VHCT595PW-Q100J have any built-in output latches? A: Yes, the 74VHCT595PW-Q100J has an 8-bit output latch that can hold the data after it has been shifted in.

  7. Q: Can the 74VHCT595PW-Q100J be used for both serial-to-parallel and parallel-to-serial conversion? A: Yes, the 74VHCT595PW-Q100J can be used for both types of data conversion depending on how it is configured.

  8. Q: What is the power consumption of the 74VHCT595PW-Q100J? A: The power consumption of the 74VHCT595PW-Q100J is typically low due to its CMOS technology.

  9. Q: Can the 74VHCT595PW-Q100J drive LEDs directly? A: Yes, the 74VHCT595PW-Q100J has output pins that can be used to drive LEDs or other low-power devices directly.

  10. Q: Are there any specific application examples for the 74VHCT595PW-Q100J? A: Yes, some common applications include LED matrix displays, digital clocks, and serial communication interfaces.

Please note that these answers are general and may vary depending on the specific requirements and implementation of the technical solution.