Encyclopedia Entry: 74LVC594APW-Q100J

Product Overview

Category

The 74LVC594APW-Q100J belongs to the category of integrated circuits (ICs) and specifically falls under the family of shift registers.

Use

This IC is commonly used for serial-in, parallel-out data shifting applications. It allows for efficient data transfer between different components of a digital system.

Characteristics

• Serial-in, parallel-out shift register
• High-speed operation
• Low voltage CMOS technology
• Wide operating voltage range
• Q100 automotive grade qualification
• Enhanced ESD protection

Package

The 74LVC594APW-Q100J is available in a TSSOP (Thin Shrink Small Outline Package) package. This package offers a compact size and good thermal performance.

Essence

The essence of the 74LVC594APW-Q100J lies in its ability to convert serial data into parallel data, making it suitable for various digital applications that require efficient data transfer.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Input/Output Compatibility: CMOS/TTL
• Maximum Clock Frequency: 100 MHz
• Number of Shift Register Stages: 8
• Output Drive Capability: 24 mA

Detailed Pin Configuration

The 74LVC594APW-Q100J has a total of 20 pins, which are assigned specific functions as follows:

1. SER (Serial Data Input)
2. OE (Output Enable)
3. RCLK (Register Clock Input)
4. SRCLK (Shift Register Clock Input)
5. SRCLR (Shift Register Clear Input)
6. QA-QH (Parallel Data Outputs)
7. GND (Ground)
8. QH' (Serial Data Output) 9-20. VCC (Power Supply)

Functional Features

1. Serial-to-parallel conversion: The IC efficiently converts serial data into parallel data, enabling easy interfacing with other digital components.
2. High-speed operation: The 74LVC594APW-Q100J operates at a high clock frequency of up to 100 MHz, facilitating rapid data transfer.
3. Wide operating voltage range: It can operate within a voltage range of 1.65V to 5.5V, making it compatible with various digital systems.
4. Enhanced ESD protection: The IC incorporates enhanced electrostatic discharge (ESD) protection, ensuring robustness and reliability.

Advantages and Disadvantages

Advantages

• Efficient serial-to-parallel data conversion
• High-speed operation for rapid data transfer
• Wide operating voltage range for compatibility
• Enhanced ESD protection for improved reliability

Disadvantages

• Limited number of shift register stages (8 in this case)
• Requires external clock signals for proper operation

Working Principles

The 74LVC594APW-Q100J operates based on the principle of shifting data through its internal registers. The serial data input (SER) is shifted into the shift register upon receiving clock pulses (SRCLK). The register clock (RCLK) signal latches the parallel data outputs (QA-QH) once all the bits have been shifted in. The output enable (OE) pin controls the activation of the parallel outputs.

Detailed Application Field Plans

The 74LVC594APW-Q100J finds applications in various digital systems, including but not limited to: - LED matrix displays - Multiplexed data transmission - Data storage and retrieval systems - Serial-to-parallel data conversion in microcontrollers

Detailed and Complete Alternative Models

1. 74HC595: Similar shift register IC with a higher operating voltage range.
2. CD4094: Another shift register IC with similar functionality but different pin configuration.
3. SN74LS164: Shift register IC with TTL compatibility and different package options.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements and availability.

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