SN74LV594APWRG4

Product Overview

Category: Integrated Circuit (IC)
Use: Shift Register
Characteristics: Low-voltage, 8-bit, serial-in, parallel-out shift register
Package: TSSOP-16
Essence: Serial data is inputted and shifted through the register, then outputted in parallel format
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

Supply Voltage Range: 1.65V to 5.5V
Input Voltage Range: 0V to VCC
Output Voltage Range: 0V to VCC
Operating Temperature Range: -40°C to +85°C
Maximum Clock Frequency: 100MHz
Number of Stages: 8
Output Drive Capability: ±24mA at 3.3V

Detailed Pin Configuration

The SN74LV594APWRG4 has a total of 16 pins, which are assigned as follows:

SER (Serial Data Input)
OE (Output Enable)
RCLK (Register Clock)
SRCLK (Shift Register Clock)
SRCLR (Shift Register Clear)
QA (Parallel Output A)
QB (Parallel Output B)
QC (Parallel Output C)
QD (Parallel Output D)
QE (Parallel Output E)
QF (Parallel Output F)
QG (Parallel Output G)
QH (Parallel Output H)
VCC (Supply Voltage)
GND (Ground)
QH' (Inverted Parallel Output H)

Functional Features

Serial-to-parallel conversion
High-speed operation
Wide supply voltage range
Output enable control
Shift register clearing capability

Advantages and Disadvantages

Advantages: - Low-voltage operation - High-speed performance - Compact package size - Versatile application possibilities

Disadvantages: - Limited number of stages (8) - No built-in error detection or correction

Working Principles

The SN74LV594APWRG4 is a shift register IC that converts serial data into parallel format. The serial data is inputted through the SER pin and shifted through the register using the SRCLK signal. The RCLK signal is used to latch the parallel output data. The OE pin controls the output enable function, allowing the user to enable or disable the parallel outputs.

Detailed Application Field Plans

The SN74LV594APWRG4 can be used in various applications, including but not limited to:

LED Displays: The parallel outputs can be connected to LED drivers to control multiple LEDs, enabling the creation of dynamic displays.
Serial Data Transmission: The shift register can be used to convert serial data received from a communication interface (e.g., UART) into parallel format for further processing.
Data Storage: The parallel outputs can be connected to storage elements (e.g., latches) to store and retrieve data in parallel format.

Detailed and Complete Alternative Models

74HC595: Similar 8-bit shift register with parallel output capability, compatible with a wide range of supply voltages.
CD4015: Dual 4-stage static shift register with parallel output capability, suitable for low-power applications.
SN54HC164: 8-bit serial-in, parallel-out shift register with asynchronous clear functionality, ideal for timing and synchronization applications.

(Note: These alternative models are provided as examples and may have different specifications and features. It is recommended to refer to their respective datasheets for detailed information.)

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SN74LV594APWRG4 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of SN74LV594APWRG4:

Q: What is the SN74LV594APWRG4? A: The SN74LV594APWRG4 is a shift register with output latches that can be used in various technical solutions.
Q: What is the purpose of a shift register? A: A shift register is used to store and shift data bits serially, allowing for efficient data transfer and control in digital circuits.
Q: What are the key features of the SN74LV594APWRG4? A: Some key features include an 8-bit parallel-in/serial-out shift register, output latches, low-voltage operation, and compatibility with various logic families.
Q: How can I interface the SN74LV594APWRG4 with other components? A: The SN74LV594APWRG4 has standard logic-level inputs and outputs, making it compatible with a wide range of microcontrollers, sensors, and other digital components.
Q: Can I daisy-chain multiple SN74LV594APWRG4 devices together? A: Yes, you can daisy-chain multiple devices by connecting the serial output of one device to the serial input of the next.
Q: What is the maximum clock frequency supported by the SN74LV594APWRG4? A: The SN74LV594APWRG4 can operate at clock frequencies up to 100 MHz.
Q: Does the SN74LV594APWRG4 have any built-in protection features? A: Yes, it has built-in ESD protection on all inputs and outputs, ensuring reliable operation in harsh environments.
Q: Can I use the SN74LV594APWRG4 in both 3.3V and 5V systems? A: Yes, the SN74LV594APWRG4 is designed to operate with a supply voltage range of 2.7V to 5.5V, making it compatible with both 3.3V and 5V systems.
Q: What is the power consumption of the SN74LV594APWRG4? A: The power consumption depends on the operating frequency and load conditions, but typically ranges from a few milliwatts to a few hundred milliwatts.
Q: Where can I find more information about using the SN74LV594APWRG4 in my specific application? A: You can refer to the datasheet provided by the manufacturer, which contains detailed information about the device's electrical characteristics, timing diagrams, and application examples.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It is always recommended to consult the datasheet and relevant technical documentation for accurate information.