Encyclopedia Entry: 74GTLP21395DGVRG4

Product Overview

Category: Integrated Circuit (IC)
Use: Signal Level Translator
Characteristics: High-speed, low-voltage, dual-supply voltage level translator
Package: DGVRG4 (Small Outline Package)
Essence: Translates signals between two different voltage levels
Packaging/Quantity: Available in reels of 2500 units

Specifications

Supply Voltage Range: 1.2V to 3.6V
Input Voltage Levels: 0.8V to VCC_A
Output Voltage Levels: 0.8V to VCC_B
Maximum Data Rate: 200 Mbps
Number of Channels: 2
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74GTLP21395DGVRG4 has a total of 16 pins, which are assigned as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCCA | Positive supply voltage for side A | | 2 | GND | Ground reference | | 3 | OE | Output Enable control input | | 4 | A1 | Side A data input/output channel 1 | | 5 | B1 | Side B data input/output channel 1 | | 6 | A2 | Side A data input/output channel 2 | | 7 | B2 | Side B data input/output channel 2 | | 8 | VCCB | Positive supply voltage for side B | | 9-16 | NC | No Connection |

Functional Features

Provides bidirectional voltage level translation between two different voltage domains
Supports high-speed data transmission up to 200 Mbps
Low-voltage operation allows compatibility with modern low-power devices
Dual-supply voltage capability enables interfacing between systems with different voltage levels
Output Enable (OE) control input allows for easy system integration and power management

Advantages and Disadvantages

Advantages: - High-speed performance suitable for demanding applications - Wide supply voltage range allows flexibility in system design - Small package size enables space-efficient PCB layout - Bidirectional translation simplifies signal routing in mixed-voltage systems

Disadvantages: - Limited number of channels may not be sufficient for complex multi-channel applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The 74GTLP21395DGVRG4 is designed to translate digital signals between two voltage domains, typically used in mixed-voltage systems. It utilizes a combination of level-shifting circuitry and bi-directional buffers to ensure accurate and reliable signal translation. The device operates by monitoring the input voltage levels on side A and translating them to the corresponding voltage levels on side B, and vice versa. The OE control input allows the user to enable or disable the translation function as needed.

Detailed Application Field Plans

The 74GTLP21395DGVRG4 can be applied in various scenarios where voltage level translation is required. Some potential application fields include: 1. Mobile devices: Enabling communication between low-voltage components and higher-voltage peripherals. 2. Industrial automation: Facilitating data exchange between different voltage-level sensors and controllers. 3. Automotive electronics: Supporting signal translation between automotive bus systems operating at different voltage levels. 4. Consumer electronics: Bridging the gap between logic circuits running at different voltage domains.

Detailed and Complete Alternative Models

SN74LVC1T45DBVR - Single-Bit Dual-Supply Bus Transceiver
TXB0104PWR - 4-Bit Bidirectional Voltage-Level Translator
PCA9306DCUR - Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator

These alternative models offer similar functionality and can be considered as alternatives to the 74GTLP21395DGVRG4, depending on specific application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74GTLP21395DGVRG4 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74GTLP21395DGVRG4 in technical solutions:

Q: What is the 74GTLP21395DGVRG4? A: The 74GTLP21395DGVRG4 is a specific integrated circuit (IC) that belongs to the GTLP family of devices. It is commonly used for level translation and signal conditioning applications.
Q: What is the voltage range supported by the 74GTLP21395DGVRG4? A: The 74GTLP21395DGVRG4 supports a voltage range of 1.2V to 3.6V, making it suitable for interfacing between different voltage domains.
Q: Can the 74GTLP21395DGVRG4 be used bidirectionally? A: Yes, the 74GTLP21395DGVRG4 can be used for bidirectional level translation, allowing signals to be translated from one voltage domain to another and vice versa.
Q: What is the maximum data rate supported by the 74GTLP21395DGVRG4? A: The 74GTLP21395DGVRG4 supports a maximum data rate of 400 Mbps, making it suitable for high-speed communication applications.
Q: Does the 74GTLP21395DGVRG4 have built-in ESD protection? A: Yes, the 74GTLP21395DGVRG4 has built-in ESD protection, which helps protect the IC from electrostatic discharge events.
Q: Can the 74GTLP21395DGVRG4 be used in automotive applications? A: Yes, the 74GTLP21395DGVRG4 is qualified for automotive applications and meets the necessary standards and requirements.
Q: What is the power supply voltage required for the 74GTLP21395DGVRG4? A: The 74GTLP21395DGVRG4 requires a single power supply voltage of 1.8V to 3.6V for proper operation.
Q: Does the 74GTLP21395DGVRG4 have any specific power-saving features? A: Yes, the 74GTLP21395DGVRG4 has a low-power standby mode that can be activated to reduce power consumption when the IC is not actively transmitting or receiving signals.
Q: Can the 74GTLP21395DGVRG4 be used in industrial control systems? A: Yes, the 74GTLP21395DGVRG4 is suitable for use in industrial control systems due to its wide operating temperature range and robustness.
Q: Are there any application notes or reference designs available for the 74GTLP21395DGVRG4? A: Yes, Texas Instruments provides application notes and reference designs that can help users understand and implement the 74GTLP21395DGVRG4 in their technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.