74LVTH16835MEA

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Logic Level Translator
Characteristics:
- High-speed operation
- Low power consumption
- Wide voltage range compatibility
Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
Essence: Logic level translation between different voltage domains
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Supply Voltage Range: 1.2V to 3.6V
Input Voltage Range: 0V to VCC
Output Voltage Range: 0V to VCC
Operating Temperature Range: -40°C to +85°C
Propagation Delay: 2.5ns (typical)
Maximum Frequency: 200MHz

Detailed Pin Configuration

The 74LVTH16835MEA has a total of 48 pins, which are organized as follows:

Pin 1: OE (Output Enable) 1
Pin 2: A1 (Input) 1
Pin 3: B1 (Input) 1
Pin 4: Y1 (Output) 1
Pin 5: GND (Ground)
Pin 6: Y2 (Output) 2
Pin 7: B2 (Input) 2
Pin 8: A2 (Input) 2
Pin 9: OE (Output Enable) 2
Pins 10-19: Reserved
Pins 20-29: Data Bus (D1-D10)
Pins 30-39: Data Bus (D11-D20)
Pins 40-49: Reserved
Pin 50: VCC (Supply Voltage)

Functional Features

Logic level translation between two voltage domains
Bidirectional translation capability
Non-inverting outputs
Output enable control for each bus

Advantages

High-speed operation allows for efficient data transfer
Low power consumption helps in reducing overall system energy usage
Wide voltage range compatibility enables interfacing between different logic families
Bidirectional translation simplifies the design of multi-directional communication systems

Disadvantages

Limited to 48-pin package, which may not be suitable for space-constrained applications
Requires careful consideration of input and output voltage levels to ensure proper translation

Working Principles

The 74LVTH16835MEA is a logic level translator that facilitates communication between two voltage domains. It operates by receiving input signals from one domain and translating them to the corresponding voltage levels of the other domain. The bidirectional capability allows for seamless data transfer in both directions. The output enable control feature enables the user to selectively enable or disable the translation process.

Detailed Application Field Plans

The 74LVTH16835MEA finds applications in various fields where logic level translation is required. Some potential application areas include: - Microcontroller interfacing with different voltage peripherals - Communication systems involving multiple logic families - Industrial automation systems requiring voltage level conversion - Automotive electronics for signal processing and communication

Detailed and Complete Alternative Models

SN74LVC1T45: Single-bit level translator with automatic direction sensing
TXB0108: Eight-channel bi-directional level shifter with automatic direction control
PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

Word count: 334 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74LVTH16835MEA v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74LVTH16835MEA in technical solutions:

Q: What is the 74LVTH16835MEA? A: The 74LVTH16835MEA is a 18-bit universal bus driver with 3-state outputs, designed for low-voltage (3.3V) applications.
Q: What is the maximum operating frequency of the 74LVTH16835MEA? A: The maximum operating frequency of the 74LVTH16835MEA is typically around 200MHz.
Q: What is the purpose of the 3-state outputs in this device? A: The 3-state outputs allow multiple devices to be connected to a common bus, enabling bidirectional communication without causing conflicts.
Q: Can the 74LVTH16835MEA be used in both input and output applications? A: Yes, the 74LVTH16835MEA can be used as both an input buffer and an output driver, making it versatile for various applications.
Q: What is the voltage supply range for the 74LVTH16835MEA? A: The voltage supply range for the 74LVTH16835MEA is typically between 2.7V and 3.6V.
Q: How many 74LVTH16835MEA devices can be connected together on a single bus? A: Multiple 74LVTH16835MEA devices can be connected together on a bus, but the total number depends on factors like bus loading and signal integrity requirements.
Q: Does the 74LVTH16835MEA have built-in protection features? A: Yes, the 74LVTH16835MEA has built-in ESD protection diodes on its inputs and outputs to safeguard against electrostatic discharge.
Q: Can the 74LVTH16835MEA drive capacitive loads? A: Yes, the 74LVTH16835MEA can drive capacitive loads up to a certain limit specified in the datasheet. However, additional buffering may be required for larger capacitive loads.
Q: What is the power consumption of the 74LVTH16835MEA? A: The power consumption of the 74LVTH16835MEA depends on factors like operating frequency, load capacitance, and supply voltage. Refer to the datasheet for detailed information.
Q: Are there any specific layout considerations when using the 74LVTH16835MEA? A: Yes, it is recommended to follow proper PCB layout guidelines, such as minimizing trace lengths, providing adequate decoupling capacitors, and ensuring signal integrity, to optimize performance and minimize noise.

Please note that these answers are general and may vary depending on specific application requirements. Always refer to the datasheet and consult with technical experts for accurate and detailed information.