74HC594DB,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: Serial-in, parallel-out shift register with output latches
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-speed CMOS logic IC
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +125°C
• Output Current: ±6mA
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: -0.5V to VCC + 0.5V
• Clock Frequency: Up to 25MHz

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 Outputs)
7. GND (Ground)
8. VCC (Supply Voltage)

Functional Features

• Serial-in, parallel-out operation
• Eight parallel outputs with individual latches
• Cascadable for larger shift registers
• Output enable control for easy expansion
• Shift register clear function
• High-speed operation up to 25MHz clock frequency
• Wide supply voltage range for flexibility

Advantages

• Versatile shift register with latch functionality
• Easy to cascade for larger applications
• High-speed operation allows for quick data transfer
• Wide supply voltage range provides flexibility in different systems

Disadvantages

• Limited number of parallel outputs (eight in this case)
• Requires external clock signals for proper operation
• Not suitable for applications requiring a large number of parallel outputs

Working Principles

The 74HC594DB,112 is a serial-in, parallel-out shift register with output latches. It operates by shifting data in serially through the SER input and then latching it into eight parallel outputs (QA-QH) using the RCLK signal. The SRCLK input controls the shifting of data from one stage to another. The OE input enables or disables the outputs, while the SRCLR input clears the shift register.

Detailed Application Field Plans

• LED matrix displays
• Data storage and retrieval systems
• Serial-to-parallel data conversion
• Address decoding circuits
• Control signal generation

Detailed and Complete Alternative Models

• 74HC595DB,112: Similar to 74HC594DB,112 but with an additional output pin for cascading multiple devices.
• CD4094BE: CMOS shift register with similar functionality but different package and pin configuration.
• SN74LS164N: TTL shift register with parallel outputs but without latches.

This concludes the encyclopedia entry for 74HC594DB,112, providing an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.