Деталі продукту див. у специфікаціях.
74LVT2245D,112
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifter and Bus Transceiver
- Characteristics: Low Voltage, High-Speed CMOS Technology
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Bidirectional Voltage-Level Translator
- Packaging/Quantity: Tape and Reel, 2500 pieces per reel
Specifications
- Supply Voltage Range: 1.2V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 200MHz
- Number of Channels: 8
- Input/Output Type: Tri-State
Detailed Pin Configuration
The 74LVT2245D,112 has a total of 20 pins. The pin configuration is as follows:
Pin 1: OE (Output Enable) 1
Pin 2: A1 (Input/Output) 1
Pin 3: I/O1 (Bidirectional Data) 1
Pin 4: GND (Ground)
Pin 5: I/O2 (Bidirectional Data) 2
Pin 6: A2 (Input/Output) 2
Pin 7: OE (Output Enable) 2
Pin 8: VCC (Supply Voltage)
Pin 9: I/O3 (Bidirectional Data) 3
Pin 10: A3 (Input/Output) 3
Pin 11: I/O4 (Bidirectional Data) 4
Pin 12: GND (Ground)
Pin 13: I/O5 (Bidirectional Data) 5
Pin 14: A4 (Input/Output) 4
Pin 15: OE (Output Enable) 3
Pin 16: VCC (Supply Voltage)
Pin 17: I/O6 (Bidirectional Data) 6
Pin 18: A5 (Input/Output) 5
Pin 19: I/O7 (Bidirectional Data) 7
Pin 20: OE (Output Enable) 4
Functional Features
- Bidirectional voltage-level translation between two different voltage domains.
- Allows interfacing between devices operating at different voltage levels.
- Tri-state outputs provide flexibility in controlling the direction of data flow.
Advantages and Disadvantages
Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables efficient data transfer. - Tri-state outputs offer flexibility in bus control.
Disadvantages: - Limited number of channels may restrict usage in complex systems. - Requires careful consideration of voltage level compatibility to avoid damage.
Working Principles
The 74LVT2245D,112 is designed using low voltage, high-speed CMOS technology. It utilizes a bidirectional voltage-level translation technique to enable communication between devices operating at different voltage levels. The IC acts as a buffer, converting signals from one voltage domain to another while maintaining signal integrity. The tri-state outputs allow for control over the direction of data flow, providing flexibility in bus management.
Detailed Application Field Plans
The 74LVT2245D,112 finds applications in various fields where voltage-level translation is required. Some potential application areas include: - Communication systems - Industrial automation - Consumer electronics - Automotive electronics - Medical devices
Detailed and Complete Alternative Models
- 74LVC2245A,112
- 74LVCH2245ADGG,112
- SN74LVT2245ADWR,112
- MC74LVT2245ADWR2G
These alternative models offer similar functionality and can be considered as replacements for the 74LVT2245D,112.
Word count: 314 words
Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74LVT2245D,112 у технічних рішеннях
Sure! Here are 10 common questions and answers related to the application of 74LVT2245D,112 in technical solutions:
Q: What is the function of the 74LVT2245D,112? A: The 74LVT2245D,112 is an octal bus transceiver with 3-state outputs. It allows bidirectional transfer of data between two buses.
Q: What is the maximum operating voltage for the 74LVT2245D,112? A: The maximum operating voltage for the 74LVT2245D,112 is 3.6V.
Q: Can the 74LVT2245D,112 be used in a 5V system? A: No, the 74LVT2245D,112 is not compatible with a 5V system as its maximum operating voltage is 3.6V.
Q: How many channels does the 74LVT2245D,112 have? A: The 74LVT2245D,112 has 8 bidirectional channels.
Q: What is the output drive capability of the 74LVT2245D,112? A: The 74LVT2245D,112 has a typical output drive capability of ±24mA.
Q: Can the 74LVT2245D,112 be used for level shifting between different voltage domains? A: Yes, the 74LVT2245D,112 can be used for level shifting between voltage domains as long as the voltage levels are within its operating range.
Q: Does the 74LVT2245D,112 support 3-state outputs? A: Yes, the 74LVT2245D,112 supports 3-state outputs, allowing the bus to be effectively disconnected from the system.
Q: What is the propagation delay of the 74LVT2245D,112? A: The propagation delay of the 74LVT2245D,112 is typically around 4.5ns.
Q: Can the 74LVT2245D,112 be used in high-speed applications? A: Yes, the 74LVT2245D,112 can be used in high-speed applications as it has a maximum operating frequency of 200MHz.
Q: Is the 74LVT2245D,112 available in different package options? A: Yes, the 74LVT2245D,112 is available in different package options such as SOIC and TSSOP.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74LVT2245D,112.