74LVTH2245MTCX
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifter and Bus Transceiver
- Characteristics: High-speed, low-power, bidirectional voltage translation
- Package: TSSOP (Thin Shrink Small Outline Package)
- Essence: Translates signals between different voltage levels in digital systems
- 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: 400MHz
- Number of Channels: 8
- Input/Output Type: Tri-State
Detailed Pin Configuration
The 74LVTH2245MTCX has a total of 20 pins, which are arranged as follows:
___________
| |
1 | A1 | 20
2 | B1 | 19
3 | OE1 | 18
4 | GND | 17
5 | A2 | 16
6 | B2 | 15
7 | OE2 | 14
8 | VCC | 13
9 | B3 | 12
10 | A3 | 11
|___________|
Functional Features
- Bidirectional voltage translation between two voltage domains
- Allows interfacing between devices operating at different voltage levels
- Supports high-speed data transmission up to 400MHz
- Low power consumption for energy-efficient operation
- Tri-State outputs for easy bus sharing
Advantages and Disadvantages
Advantages
- Enables seamless communication between devices with different voltage levels
- High-speed operation allows for efficient data transfer
- Low power consumption helps in reducing overall system energy usage
- Tri-State outputs facilitate bus sharing and reduce conflicts
Disadvantages
- Limited to a maximum operating frequency of 400MHz
- Requires careful consideration of voltage level compatibility between connected devices
Working Principles
The 74LVTH2245MTCX is designed to translate signals between two voltage domains in digital systems. It uses a combination of CMOS and TTL technologies to achieve high-speed, low-power operation. The inputs and outputs are equipped with protection circuits to prevent damage from electrostatic discharge (ESD) and other electrical transients.
The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the specified voltage range. The bidirectional nature of the IC allows for seamless communication between devices with different voltage requirements.
Detailed Application Field Plans
The 74LVTH2245MTCX finds applications in various digital systems where voltage translation is required. Some common application fields include: - Microcontrollers and microprocessors - Memory interfaces - Communication systems - Industrial automation - Consumer electronics
Detailed and Complete Alternative Models
- SN74LVC245A: Octal Bus Transceiver with 3-State Outputs
- MC74VHC245: Octal Bus Transceiver with 3-State Outputs
- CD74HCT245: Octal Bus Transceiver with 3-State Outputs
- 74ACT245: Octal Bus Transceiver with 3-State Outputs
- 74HCT245: Octal Bus Transceiver with 3-State Outputs
These alternative models offer similar functionality and can be used as replacements for the 74LVTH2245MTCX in various applications.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74LVTH2245MTCX i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of 74LVTH2245MTCX in technical solutions:
Q: What is the function of the 74LVTH2245MTCX? A: The 74LVTH2245MTCX is an octal bus transceiver with 3-state outputs, used for bidirectional data transfer between different voltage levels.
Q: What is the operating voltage range of the 74LVTH2245MTCX? A: The 74LVTH2245MTCX operates within a voltage range of 1.65V to 5.5V.
Q: Can the 74LVTH2245MTCX handle level shifting between different voltage domains? A: Yes, the 74LVTH2245MTCX is designed to handle level shifting between different voltage domains, making it suitable for interfacing between devices with different voltage requirements.
Q: How many bidirectional channels does the 74LVTH2245MTCX have? A: The 74LVTH2245MTCX has 8 bidirectional channels, allowing for simultaneous data transfer on multiple lines.
Q: What is the maximum data transfer rate supported by the 74LVTH2245MTCX? A: The 74LVTH2245MTCX supports high-speed operation with a maximum data transfer rate of up to 400 Mbps.
Q: Does the 74LVTH2245MTCX have built-in ESD protection? A: Yes, the 74LVTH2245MTCX incorporates ESD protection on all inputs and outputs, ensuring robustness against electrostatic discharge events.
Q: Can the 74LVTH2245MTCX be used in both parallel and serial communication systems? A: Yes, the 74LVTH2245MTCX can be used in both parallel and serial communication systems, depending on the application requirements.
Q: What is the power supply current consumption of the 74LVTH2245MTCX? A: The power supply current consumption of the 74LVTH2245MTCX varies depending on the operating conditions but typically ranges from a few microamps to a few milliamps.
Q: Is the 74LVTH2245MTCX compatible with other standard logic families? A: Yes, the 74LVTH2245MTCX is compatible with other standard logic families such as TTL, CMOS, and LVTTL, allowing for seamless integration into existing systems.
Q: Can the 74LVTH2245MTCX be used in automotive applications? A: Yes, the 74LVTH2245MTCX is qualified for automotive applications and meets the necessary standards for reliability and performance in automotive environments.
Please note that these answers are general and may vary based on specific datasheet specifications and application requirements.