SN74LVTH182502APMR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Translator
- Characteristics: High-speed, low-voltage, and low-power consumption
- Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
- Essence: Translates logic levels between different voltage domains
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 1.65V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 400MHz
- Number of Channels: 18
- Logic Family: LVTH
Detailed Pin Configuration
The SN74LVTH182502APMR has a total of 56 pins, which are assigned as follows:
- Pins 1 to 9: Channel 1 Inputs/Outputs
- Pins 10 to 18: Channel 2 Inputs/Outputs
- ...
- Pins 46 to 54: Channel 18 Inputs/Outputs
- Pin 55: GND (Ground)
- Pin 56: VCC (Supply Voltage)
Functional Features
- Bidirectional voltage translation between two logic levels
- Supports level shifting between 1.8V, 2.5V, and 3.3V systems
- Provides non-inverting translation with minimal propagation delay
- Enables interfacing between devices operating at different voltage levels
Advantages and Disadvantages
Advantages: - High-speed operation allows for efficient data transfer - Low-voltage operation reduces power consumption - Wide supply voltage range enhances compatibility with various systems - Bidirectional functionality simplifies circuit design
Disadvantages: - Limited to translating between specific voltage levels (1.8V, 2.5V, and 3.3V) - Not suitable for applications requiring translation between other voltage domains
Working Principles
The SN74LVTH182502APMR utilizes a combination of MOSFETs and level-shifting circuitry to achieve logic level translation. When an input signal is received, the IC determines the voltage level and translates it to the corresponding output voltage level. This allows for seamless communication between devices operating at different voltage domains.
Detailed Application Field Plans
The SN74LVTH182502APMR is commonly used in various applications, including:
- Microcontrollers: Facilitates communication between microcontrollers operating at different voltage levels.
- Communication Systems: Enables level shifting between different voltage domains in communication interfaces.
- Data Acquisition Systems: Allows for interfacing between sensors and microcontrollers with varying voltage requirements.
- Industrial Automation: Supports voltage translation in control systems and PLCs (Programmable Logic Controllers).
- Consumer Electronics: Used in devices such as smartphones, tablets, and gaming consoles to enable compatibility between different components.
Detailed and Complete Alternative Models
- SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver with voltage level translation capability.
- SN74AVC4T245PW: Quad-bit dual-supply bus transceiver with voltage level translation and 3-state outputs.
- SN74LVC8T245PWR: Octal-bit dual-supply bus transceiver with voltage level translation and 3-state outputs.
These alternative models offer similar functionality and can be considered as alternatives to the SN74LVTH182502APMR based on specific application requirements.
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기술 솔루션에 SN74LVTH182502APMR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of SN74LVTH182502APMR:
Q: What is SN74LVTH182502APMR? A: SN74LVTH182502APMR is a specific type of integrated circuit (IC) that functions as a 18-bit universal bus driver with 3-state outputs.
Q: What is the purpose of SN74LVTH182502APMR? A: The purpose of this IC is to provide bidirectional buffering, level shifting, and voltage translation for digital signals in various technical solutions.
Q: What voltage levels does SN74LVTH182502APMR support? A: SN74LVTH182502APMR supports voltage levels between 2.7V and 3.6V.
Q: How many bits can SN74LVTH182502APMR handle? A: SN74LVTH182502APMR can handle up to 18 bits of data.
Q: Can SN74LVTH182502APMR be used for both input and output operations? A: Yes, SN74LVTH182502APMR can be used for both input and output operations.
Q: What is the maximum frequency at which SN74LVTH182502APMR can operate? A: SN74LVTH182502APMR can operate at a maximum frequency of 200 MHz.
Q: Does SN74LVTH182502APMR have built-in protection features? A: Yes, SN74LVTH182502APMR has built-in ESD (electrostatic discharge) protection features to safeguard against damage.
Q: Can SN74LVTH182502APMR be cascaded with other ICs? A: Yes, SN74LVTH182502APMR can be cascaded with other ICs to expand the number of bits or achieve more complex functionality.
Q: What is the power supply voltage range for SN74LVTH182502APMR? A: The power supply voltage range for SN74LVTH182502APMR is typically between 2.7V and 3.6V.
Q: Are there any specific application notes or reference designs available for SN74LVTH182502APMR? A: Yes, Texas Instruments provides application notes and reference designs that can help in implementing SN74LVTH182502APMR in various technical solutions.
Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.