SN74HC595DWRE4

Product Overview

• Category: Integrated Circuit
• Use: Shift Register
• Characteristics: Serial-in, Parallel-out; High-Speed; Low-Power; 8-Bit; DIP Package
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Serial to Parallel Data Conversion
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 25 MHz
• Maximum Output Current: 35 mA
• Number of Outputs: 8
• Number of Inputs: 3
• Logic Family: HC (High-Speed CMOS)

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-QH (Parallel Output Pins)
7. GND (Ground)
8. VCC (Supply Voltage)

Functional Features

The SN74HC595DWRE4 is a serial-in, parallel-out shift register that allows the conversion of serial data into parallel output. It operates at high speed while consuming low power. The device has 8-bit storage capability and utilizes the HC logic family.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Compact SOIC package - Easy integration with other components

Disadvantages: - Limited number of inputs - Requires external clock signals for proper operation

Working Principles

The SN74HC595DWRE4 works by receiving serial data through the SER pin. The data is then shifted into an internal shift register on each rising edge of the SRCLK input. When the RCLK input receives a rising edge, the parallel data is latched and made available at the QA-QH output pins. The OE input can be used to enable or disable the outputs, while the SRCLR input clears the shift register.

Detailed Application Field Plans

The SN74HC595DWRE4 is commonly used in various applications such as:

1. LED Matrix Displays: The shift register can control multiple LEDs by converting serial data into parallel output, enabling the display of patterns and animations.
2. Serial-to-Parallel Conversion: It is widely used in systems where serial data needs to be converted into parallel format for further processing or interfacing with other devices.
3. Data Storage and Transfer: The device can be utilized for temporary storage and transfer of data between different components or subsystems within a larger system.

Detailed and Complete Alternative Models

1. 74HC595: This is the non-RoHS compliant version of the SN74HC595DWRE4, offering similar functionality but without the RoHS compliance.
2. CD4094: This is another popular shift register IC that provides similar serial-in, parallel-out conversion capabilities.

These alternative models can be considered based on specific requirements, availability, and compatibility with existing designs.

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