SN74LV595APWR

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SN74LV595APWR

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IC 8-BIT SHFT REG TRI-ST16-TSSOP

  • 製造商德州儀器

  • 製造商部分 #SN74LV595APWR

  • 包裹 TSSOP (PW)-16

  • 有存貨4908

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正品保證

規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT)
Series 74LV
ProductStatus Active
LogicType Shift Register
OutputType Tri-State
NumberofElements 1
NumberofBitsperElement 8
Function Serial to Parallel, Serial
Voltage-Supply 2V ~ 5.5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 16-TSSOP (0.173, 4.40mm Width)

概述

Description

The SN74LV595APWR is an 8-bit shift register, part of Texas Instruments' SN74LV series. It's primarily used for expanding the number of output pins in microcontroller applications. This device features a serial-in, parallel-out configuration with an 8-bit serial-in and parallel-out capability.
Key features include a wide operating voltage range of 2V to 5.5V, making it suitable for both 3.3V and 5V systems, and low power consumption. The SN74LV595APWR integrates a storage register and tri-state outputs, enabling it to hold data and drive multiple outputs. It operates at a maximum clock frequency of 100 MHz at 5V, which is suitable for high-speed applications.
The device is packaged in a TSSOP-16 (Thin Shrink Small Outline Package) format, providing a compact and space-efficient solution for PCB designs. Its robust performance and versatility make it ideal for various applications, including LED displays, data acquisition systems, and other digital logic applications requiring serial-to-parallel data conversion.

Equivalent

The SN74LV595APWR is an 8-bit shift register with output latches from Texas Instruments. Equivalent products from other manufacturers include the 74HC595 from NXP, ON Semiconductor, and STMicroelectronics, and the CD4094 from Nexperia and others. These equivalents generally offer similar functionalities, like serial-to-parallel data conversion, but always check the datasheets for specific electrical characteristics and pin configuration to ensure compatibility with your application.

Features

The SN74LV595APWR is a serial-in, parallel-out shift register with an 8-bit storage register and a 3-state output. It operates with a supply voltage range of 2 V to 5.5 V and features low power consumption, making it suitable for battery-powered applications. Key features include:
1. Serial-to-Parallel Conversion: It converts serial input data into parallel output data, ideal for expanding I/O capabilities in microcontroller systems.
2. 8-Bit Storage: The device includes an 8-bit storage latch to hold data, allowing for multiple data manipulation operations.
3. 3-State Outputs: Outputs can be set to high, low, or high-impedance states, facilitating bus line sharing.
4. High-Speed Operation: Supports high data rates, suitable for various applications requiring fast data processing.
5. Wide Operating Voltage: Functions well over a wide voltage range, providing flexibility in different circuit designs.
6. Low Power Consumption: Designed for efficiency, making it suitable for power-sensitive applications.
This component is commonly used in LED displays, keypads, and data communication interfaces where space and pin count are limited.

Pinout

The SN74LV595APWR is a shift register integrated circuit with an 8-bit serial-in, parallel-out (SIPO) operation. It features a total of 16 pins. Here is a brief overview of its pin functions:
1. Q0-Q7 (Pins 15, 1-7): Parallel output pins for the 8-bit data.
2. GND (Pin 8): Ground pin.
3. VCC (Pin 16): Supply voltage pin.
4. SRCLR (Pin 10): Shift register clear input, active low.
5. SRCLK (Pin 11): Shift register clock input, rising edge triggered.
6. RCLK (Pin 12): Register clock input, used to latch data into output registers.
7. OE (Pin 13): Output enable, active low.
8. SER (Pin 14): Serial data input.
This IC is commonly used in applications where a microcontroller needs to control a large number of outputs with limited I/O pins, such as LED matrix displays or other multiplexed applications.

Manufacturer

The SN74LV595APWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of electronic components, including integrated circuits (ICs) for various applications. TI specializes in analog chips and embedded processors, playing a critical role in industries such as automotive, industrial, consumer electronics, communications, and enterprise systems. The company is recognized for its innovation in electronics and its contributions to advancing technologies that enhance the way people live and work.

Application

The SN74LV595APWR is an 8-bit serial-in, parallel-out shift register commonly used in applications requiring data storage and transfer, such as LED display control, data acquisition systems, and digital signal processing. It is often employed in microcontroller and microprocessor interfacing to expand the number of output pins, facilitating control of more devices than the available I/O ports. Additionally, it's used in multiplexing and demultiplexing signals, driving multiple loads from a single data line, and creating simple digital-to-analog converters (DACs). Its low-voltage operation and high-speed performance make it suitable for battery-powered and portable devices.

Package

The SN74LV595APWR is a shift register IC from Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) with 16 pins. The "PWR" suffix indicates the specific packaging type, which is suitable for surface-mount technology.