SN74AHCT594DBR

Product Overview

The SN74AHCT594DBR belongs to the category of integrated circuits and is commonly used as a shift register. This device is known for its high-speed operation, low power consumption, and compatibility with various logic levels. It comes in a standard 16-pin SSOP package and is an essential component in digital electronics applications.

Basic Information

• Category: Integrated Circuit
• Use: Shift Register
• Characteristics: High-speed, Low power consumption
• Package: 16-pin SSOP
• Essence: Digital Electronics Component
• Packaging/Quantity: Standard packaging, Quantity varies based on supplier

Specifications

The SN74AHCT594DBR operates within a wide voltage range and can handle high-speed data transfer. It supports both serial and parallel data input and output, making it versatile for different applications. The device also features built-in protection against electrostatic discharge (ESD), ensuring reliability in various operating conditions.

Detailed Pin Configuration

The pin configuration of SN74AHCT594DBR is as follows:

1. QA
2. QB
3. QC
4. QD
5. QE
6. QF
7. QG
8. GND
9. QH'
10. SRCLR
11. OE
12. DS
13. SHCP
14. STCP
15. VCC
16. QA'

Functional Features

The SN74AHCT594DBR acts as an 8-bit shift register with a storage register and 3-state outputs. It facilitates serial-to-parallel data conversion and can be cascaded to create longer shift register chains. The device also includes control inputs for clearing the storage register and enabling/disabling the outputs.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide voltage range support - ESD protection for reliability

Disadvantages: - Limited output drive capability - Requires careful handling due to ESD sensitivity

Working Principles

The SN74AHCT594DBR operates by shifting data through its internal registers using clock signals. It can store the shifted data in its storage register and then output it in parallel format when required. The device's control inputs allow for flexible manipulation of the data transfer process.

Detailed Application Field Plans

The SN74AHCT594DBR finds extensive use in digital communication systems, microcontroller interfacing, LED matrix displays, and other applications requiring serial data manipulation. Its ability to convert serial data to parallel makes it suitable for data acquisition and control systems.

Detailed and Complete Alternative Models

• 74HC595: Similar 8-bit shift register with storage register and 3-state outputs
• CD4094B: 8-stage shift-and-store bus register with three-state outputs
• MC74HC164A: 8-bit serial-in/parallel-out shift register

In conclusion, the SN74AHCT594DBR is a versatile and reliable shift register integrated circuit that serves as a fundamental building block in various digital electronics applications.

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