Encyclopedia Entry: 74ACT16825DLR

Product Overview

Category

The 74ACT16825DLR belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This IC is commonly used in digital systems for data storage, manipulation, and transfer. It serves as a 18-bit universal bus driver with 3-state outputs.

Characteristics

• High-speed operation: The 74ACT16825DLR operates at high clock frequencies, making it suitable for applications requiring fast data transfer.
• Wide voltage range: It can operate within a wide voltage range, typically between 2V and 6V, allowing compatibility with various digital systems.
• 3-state outputs: The IC features 3-state outputs, enabling multiple devices to share a common bus without interference.

Package

The 74ACT16825DLR is available in a Dual-In-Line (DIP) package, which consists of a rectangular plastic body with two parallel rows of pins extending from its bottom.

Essence

The essence of this IC lies in its ability to provide bidirectional buffering and data transmission between different parts of a digital system.

Packaging/Quantity

The 74ACT16825DLR is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to Vcc
• Output Voltage Range: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The 74ACT16825DLR has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. Pin 1: Output Enable (OE)
2. Pin 2: Data Input A0
3. Pin 3: Data Input A1
4. Pin 4: Data Input A2
5. Pin 5: Data Input A3
6. Pin 6: Data Input A4
7. Pin 7: Data Input A5
8. Pin 8: Data Input A6
9. Pin 9: Data Input A7
10. Pin 10: Data Input A8
11. Pin 11: Data Input A9
12. Pin 12: Data Input A10
13. Pin 13: Data Input A11
14. Pin 14: Data Input A12
15. Pin 15: Data Input A13
16. Pin 16: Data Input A14
17. Pin 17: Data Input A15
18. Pin 18: GND (Ground)
19. Pin 19: Vcc (Supply Voltage)
20. Pin 20: Output Y

Functional Features

• Bidirectional data transfer: The IC allows data to be transmitted in both directions, enabling efficient communication between different parts of a digital system.
• 3-state outputs: The 74ACT16825DLR features 3-state outputs, which can be enabled or disabled using the Output Enable (OE) pin. This allows multiple devices to share a common bus without interference.
• High-speed operation: With a maximum clock frequency of 100 MHz, this IC ensures fast data transfer and processing.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Wide voltage range allows compatibility with various digital systems.
• 3-state outputs facilitate shared bus communication.

Disadvantages

• Limited number of data inputs (A0 to A15) may restrict the complexity of certain applications.
• The DIP package may not be suitable for space-constrained designs.

Working Principles

The 74ACT16825DLR operates based on the principles of digital logic. It uses a combination of transistors and gates to control the flow of data between its inputs and outputs. The IC's internal circuitry ensures bidirectional data transfer and enables the 3-state output functionality.

Detailed Application Field Plans

The 74ACT16825DLR finds application in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

There are several alternative models available that serve similar functions to the 74ACT16825DLR. Some notable alternatives include: - 74HC16825: Similar functionality but operates at a lower voltage range (2V to 5.5V). - 74LS16825: Compatible with TTL logic levels but operates at a slower speed compared to the ACT series. - SN74ACT16825: Equivalent