Viz Specifikace pro podrobnosti o produktu.
Encyclopedia Entry: 74ACT18825SSC
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Shifter
- Characteristics: High-speed, low-power consumption
- Package: SSOP (Shrink Small Outline Package)
- Essence: Logic level shifting between different voltage domains
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Technology: Advanced CMOS
- Supply Voltage: 2.0V to 5.5V
- Logic Family: ACT
- Number of Channels: 8
- Input Voltage Levels: TTL/CMOS compatible
- Output Voltage Levels: TTL/CMOS compatible
- Propagation Delay: 4.5 ns (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The 74ACT18825SSC features a 20-pin SSOP package with the following pin configuration:
___________
| |
1 |1 20| VCC
2 |2 19| B0
3 |3 18| B1
4 |4 17| B2
5 |5 16| B3
6 |6 15| B4
7 |7 14| B5
8 |8 13| B6
9 |9 12| B7
10 |GND 11| A0
|__________|
Functional Features
- Provides bidirectional logic level shifting between two voltage domains
- Supports voltage translation from TTL to CMOS and vice versa
- High-speed operation allows for efficient data transfer
- Low-power consumption ensures energy efficiency
- 3-state outputs allow for bus sharing between multiple devices
Advantages and Disadvantages
Advantages: - Enables seamless integration of components operating at different voltage levels - Wide supply voltage range offers flexibility in various applications - Fast propagation delay ensures quick signal transmission - Compact SSOP package saves board space
Disadvantages: - Limited number of channels (8) may not be sufficient for complex systems - Not suitable for high-voltage applications beyond the specified range
Working Principles
The 74ACT18825SSC is designed to facilitate logic level shifting between two voltage domains. It utilizes advanced CMOS technology to ensure high-speed operation while consuming minimal power. The IC features bidirectional data flow, allowing for seamless translation between TTL and CMOS voltage levels. By providing a compact and efficient solution, it enables the integration of components operating at different voltage levels within a single system.
Detailed Application Field Plans
The 74ACT18825SSC finds application in various fields where logic level shifting is required. Some potential areas of use include: 1. Microcontroller interfacing with different voltage peripherals 2. Communication systems involving mixed voltage protocols 3. Industrial automation and control systems 4. Battery-powered devices requiring efficient voltage translation 5. Sensor networks with diverse voltage requirements
Detailed and Complete Alternative Models
- 74ACT18825MTC: TSSOP package, available in reels of 2500 units
- 74ACT18825D: SOIC package, available in tubes of 50 units
- 74ACT18825N: PDIP package, available in tubes of 25 units
- 74ACT18825QFN: QFN package, available in reels of 3000 units
(Note: This list is not exhaustive and other alternative models may exist.)
Word Count: 345 words
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74ACT18825SSC v technických řešeních
Sure! Here are 10 common questions and answers related to the application of 74ACT18825SSC in technical solutions:
Q: What is the 74ACT18825SSC? A: The 74ACT18825SSC is a 18-bit universal bus driver with 3-state outputs, commonly used in digital logic circuits.
Q: What is the maximum operating voltage for the 74ACT18825SSC? A: The maximum operating voltage for the 74ACT18825SSC is typically 5.5V.
Q: How many 3-state outputs does the 74ACT18825SSC have? A: The 74ACT18825SSC has 18 3-state outputs.
Q: Can the 74ACT18825SSC be used as a buffer for bidirectional data transfer? A: Yes, the 74ACT18825SSC can be used as a bidirectional buffer for data transfer between different parts of a circuit.
Q: What is the purpose of the 3-state outputs in the 74ACT18825SSC? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.
Q: What is the typical propagation delay of the 74ACT18825SSC? A: The typical propagation delay of the 74ACT18825SSC is around 5 nanoseconds.
Q: Can the 74ACT18825SSC be cascaded to drive larger buses? A: Yes, multiple 74ACT18825SSC chips can be cascaded together to drive larger buses by connecting their outputs together.
Q: Is the 74ACT18825SSC compatible with TTL logic levels? A: Yes, the 74ACT18825SSC is compatible with both TTL and CMOS logic levels.
Q: Can the 74ACT18825SSC be used in high-speed applications? A: Yes, the 74ACT18825SSC is designed for high-speed operation and can be used in applications where fast data transfer is required.
Q: What are some common applications of the 74ACT18825SSC? A: The 74ACT18825SSC is commonly used in microprocessor systems, memory interfaces, and other digital systems where bus driving and buffering is required.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.