SN74HC594DR

画像は参考用です

SN74HC594DR

+BOM

IC SHIFT REGISTER 8BIT 16-SOIC

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #SN74HC594DR

  • データシート SN74HC594DR DataSheet

  • パッケージ SOIC-16

  • 在庫状況2466

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
Series 74HC
ProductStatus Active
LogicType Shift Register
OutputType Push-Pull
NumberofElements 1
NumberofBitsperElement 8
Function Serial to Parallel
Voltage-Supply 2V ~ 6V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 16-SOIC (0.154, 3.90mm Width)

概要

Description

The SN74HC594DR is an 8-bit shift register with output latches, part of the 74HC logic family. It is designed for use in high-speed memory-interface applications. The device features an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register. The storage register has parallel Q outputs.
Key features include a wide operating voltage range (2V to 6V), low power consumption, and compatibility with other TTL devices. It supports a maximum clock frequency of around 30 MHz, making it suitable for high-speed digital applications. The shift register operates on the rising edge of the clock input, while the storage register allows data to be stored using a separate latch-enable input.
The SN74HC594DR is typically used in applications like LED displays, data acquisition systems, and other digital logic circuits where serial-to-parallel data conversion is required. It comes in a 16-pin SOIC package, offering ease of integration in compact designs.

Equivalent

The SN74HC594DR is an 8-bit shift register with output register, commonly used in digital circuits. Equivalent products include the 74HC595 from NXP, ON Semiconductor, and Fairchild, among others. These chips generally offer similar functionality: an 8-bit serial-in, parallel-out shift register with a storage register and tri-state outputs, making them interchangeable in most applications. Always check the datasheet for specific electrical characteristics and pin compatibility before substituting.

Features

The SN74HC594DR is an 8-bit shift register with storage, featuring a variety of useful components and functionalities. Key features include:
1. 8-Bit Shift Register and Storage Register: It has a parallel output, allowing for the storage of shifted data.
2. High-Speed CMOS Technology: Ensures low power consumption and high noise immunity.
3. Wide Operating Voltage Range: Typically operates between 2V to 6V, accommodating various applications.
4. High Output Drive Capability: Can source or sink up to 6mA, making it suitable for driving LEDs and other devices.
5. Serial In, Parallel Out Functionality: This allows for serial data entry as well as parallel data output.
6. Pin-Compatible with Standard 74HC Logic: Facilitates easy integration with other logic devices.
7. Low Power Consumption: Typical quiescent current around 1 μA.
8. Package: Comes in a SOIC-16 surface-mount package, making it suitable for compact designs.
These features make the SN74HC594DR a versatile component for applications requiring data storage and shifting capabilities.

Pinout

The SN74HC594DR is a shift register IC from the 74HC logic family. It features an 8-bit serial-in, parallel-out shift register with storage register and 3-state outputs.
The SN74HC594DR comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. Q1-Q8 (Pins 15, 1-7): Parallel data output pins for the 8-bit shift register.
2. SER (Pin 14): Serial data input.
3. SRCLK (Pin 11): Shift register clock input; rising edge triggered.
4. RCLK (Pin 12): Register clock input; rising edge triggered to transfer data from the shift register to the storage register.
5. OE (Pin 13): Output enable; active low to enable the parallel outputs.
6. MR (Pin 10): Master reset; active low for clearing the shift and storage registers.
7. VCC (Pin 16): Power supply.
8. GND (Pin 8): Ground.
This IC is commonly used for expanding output capabilities in microcontroller applications, offering efficient data management with minimal pin usage.

Manufacturer

The SN74HC594DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a broad range of electronic components and technologies, including analog chips and embedded processors, for various applications and industries. TI is known for its innovation in the electronics sector, providing high-quality semiconductor products and solutions that are used in devices ranging from everyday consumer electronics to industrial and automotive systems.

Application

The SN74HC594DR is an 8-bit shift register with output storage registers, used in applications requiring data storage, transfer, and sequencing. Common applications include:
1. LED Display Control: Managing multiple LEDs for visual displays, where it extends I/O capabilities.
2. Data Acquisition Systems: Capturing and storing data for processing.
3. Digital Signal Processing: Buffering and sequencing data streams.
4. Microcontroller I/O Expansion: Increasing the number of outputs from a microcontroller.
5. Serial to Parallel Conversion: Converting data formats in communication systems.
6. Motor Control Systems: Driving multiple control signals in automation systems.
Its versatility and efficiency make it suitable for various digital logic applications in consumer electronics, industrial controls, and computing equipment.

Package

The SN74HC594DR is a shift register integrated circuit from Texas Instruments. Its package type is a "SOIC-16" (Small Outline Integrated Circuit with 16 pins). The "DR" suffix indicates that it is delivered in a tape and reel packaging format, which is suitable for automated assembly processes.

SN74HC594DRに関連する製品