Encyclopedia Entry: 74AHCT594BQ,115

Product Information

Category

The 74AHCT594BQ,115 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for data storage and transfer applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger action on all inputs
• Balanced propagation delays

Package

The 74AHCT594BQ,115 is available in a small-outline package (SO) with 16 pins.

Essence

The essence of this product lies in its ability to efficiently store and transfer digital data within electronic systems.

Packaging/Quantity

The 74AHCT594BQ,115 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 80MHz
• Maximum Propagation Delay: 12ns

Pin Configuration

The 74AHCT594BQ,115 has a total of 16 pins, each serving a specific function:

1. Q0: Serial Data Output
2. Q1: Serial Data Output
3. Q2: Serial Data Output
4. Q3: Serial Data Output
5. Q4: Serial Data Output
6. Q5: Serial Data Output
7. Q6: Serial Data Output
8. Q7: Serial Data Output
9. GND: Ground
10. MR: Master Reset
11. SHCP: Shift Register Clock Input
12. STCP: Storage Register Clock Input
13. OE: Output Enable
14. DS: Serial Data Input
15. VCC: Supply Voltage
16. Q7S: Serial Data Output (Shifted)

Functional Features

The 74AHCT594BQ,115 offers the following functional features:

• Serial-to-parallel data conversion
• Parallel-to-serial data conversion
• Master reset functionality
• Shift register clock and storage register clock inputs
• Output enable control

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Low power consumption helps conserve energy in electronic systems.
• Wide operating voltage range provides flexibility in various applications.
• Schmitt-trigger action on all inputs ensures reliable signal processing.
• Balanced propagation delays enhance overall system performance.

Disadvantages

• Limited maximum clock frequency may restrict its use in high-speed applications.
• The small-outline package may require additional precautions during handling and soldering.

Working Principles

The 74AHCT594BQ,115 operates based on the principles of shift registers and parallel-to-serial/serial-to-parallel data conversion. It receives serial data input (DS) and converts it into parallel outputs (Q0-Q7) based on the clock signals provided by the shift register clock input (SHCP) and storage register clock input (STCP). The master reset (MR) pin allows for resetting the device to its initial state. The output enable (OE) pin controls the activation of the output stage.

Application Field Plans

The 74AHCT594BQ,115 finds extensive application in various digital electronics fields, including but not limited to: - Data communication systems - Microcontroller-based projects - Industrial automation - Instrumentation and measurement equipment - Consumer electronics

Alternative Models

For those seeking alternative models with similar functionality, the following options are available: - 74HC595 - CD74HC595E - SN74HC595N

These models offer comparable features and can be considered as suitable replacements for the 74AHCT594BQ,115.

In conclusion, the 74AHCT594BQ,115 is a versatile integrated circuit widely used in digital electronics for data storage and transfer applications. Its high-speed operation, low power consumption, and reliable signal processing make it an excellent choice for various electronic systems. With its compact package and balanced propagation delays, it offers convenience and efficiency. However, its limited maximum clock frequency and small-outline package should be taken into consideration during application design and implementation.