SN74LV594APWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: Low-voltage, 8-bit, serial-in, parallel-out shift register
• Package: TSSOP-16
• Essence: Serial-to-parallel data conversion
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz
• Number of Stages: 8
• Data Transfer Rate: 100 Mbps

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. GND (Ground)
6. QH' (Serial Data Output)
7. QA-QH (Parallel Data Outputs)
8. VCC (Supply Voltage)

Functional Features

• Serial-to-parallel data conversion
• 8-bit storage and output capability
• High-speed operation up to 100 MHz
• Wide supply voltage range for compatibility
• Output enable control for easy interfacing
• Low power consumption

Advantages

• Compact size and high integration
• Versatile and flexible in various applications
• Easy to interface with other digital circuits
• Low power consumption extends battery life
• Wide operating temperature range for diverse environments

Disadvantages

• Limited number of stages (8 bits)
• Requires external clock signals for proper operation
• Sensitivity to noise and signal integrity issues
• Not suitable for high-speed data transmission

Working Principles

The SN74LV594APWRE4 is a shift register IC that converts serial data input into parallel data output. It consists of eight flip-flops connected in series, forming an 8-bit shift register. The serial data is shifted through the register on each rising edge of the shift register clock (SRCLK) input. The register clock (RCLK) input latches the shifted data into the output registers on each rising edge. The output enable (OE) input controls the state of the parallel outputs (QA-QH). When OE is low, the outputs are enabled and reflect the stored data. When OE is high, the outputs are disabled and remain in a high-impedance state.

Detailed Application Field Plans

The SN74LV594APWRE4 is widely used in various applications, including:

1. LED Displays: Controlling multiple LEDs in a matrix or segment display.
2. Serial-to-Parallel Conversion: Converting serial data streams to parallel data for further processing.
3. Data Storage: Storing and retrieving data in microcontroller-based systems.
4. Shift Register Chains: Cascading multiple shift registers to increase the number of output bits.
5. Digital Communication Systems: Serial data transmission and reception in communication protocols.

Detailed and Complete Alternative Models

1. 74HC595: Similar 8-bit shift register with higher voltage tolerance.
2. CD4015: Dual 4-stage static shift register with complementary outputs.
3. SN74LS164: 8-bit serial-in, parallel-out shift register with asynchronous reset.

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

In conclusion, the SN74LV594APWRE4 is a versatile shift register IC that provides efficient serial-to-parallel data conversion. With its compact size, low power consumption, and wide operating temperature range, it finds applications in LED displays, data storage, and digital communication systems. While it has limitations in terms of the number of stages and sensitivity to noise, alternative models offer flexibility for different design needs.