Encyclopedia Entry: 74ALVCH16952DGG,11

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: DGG package (Dual-Gate Gullwing), 56 pins
• Essence: This IC is designed to provide bidirectional voltage level translation between two independent voltage domains. It can be used in various applications where different voltage levels need to communicate with each other.
• Packaging/Quantity: The 74ALVCH16952DGG,11 is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (A/B Ports): -0.5V to VCC + 0.5V
• Output Voltage Range (A/B Ports): -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: < 4.5 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The 74ALVCH16952DGG,11 has a total of 56 pins, which are assigned specific functions. Here is a brief overview of the pin configuration:

• Pin 1-28: A-side I/O ports (A1-A28)
• Pin 29: GND (Ground)
• Pin 30-57: B-side I/O ports (B1-B28)
• Pin 58: VCC (Power Supply)

For a detailed pin diagram and function description, please refer to the datasheet provided by the manufacturer.

Functional Features

• Bidirectional voltage level translation between two independent voltage domains.
• Supports voltage translation from 1.2V to 3.6V, making it compatible with a wide range of devices.
• High-speed operation with low propagation delay ensures efficient data transfer.
• Low-power consumption makes it suitable for battery-powered applications.
• Robust output drive capability allows for reliable signal transmission.

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables compatibility with various systems. - Fast propagation delay ensures quick data transfer. - Low power consumption helps conserve energy in portable devices. - Robust output drive capability ensures reliable signal transmission.

Disadvantages: - Limited number of I/O ports (28 per side) may not be sufficient for complex applications requiring a higher number of connections. - The DGG package may require additional care during soldering due to its specific pin arrangement.

Working Principles

The 74ALVCH16952DGG,11 operates based on the principles of voltage level translation. It utilizes internal circuitry to convert signals from one voltage domain to another bidirectionally. The IC employs a combination of MOSFETs and other components to achieve efficient and accurate voltage translation.

Detailed Application Field Plans

The 74ALVCH16952DGG,11 can be used in various applications that require voltage level translation between different voltage domains. Some potential application fields include:

1. Microcontroller interfacing with different voltage peripherals.
2. Communication between devices operating at different voltage levels.
3. Signal conversion in mixed-voltage systems.
4. Interface bridging in multi-voltage environments.

Detailed and Complete Alternative Models

While the 74ALVCH16952DGG,11 offers specific features and characteristics, there are alternative models available in the market that serve similar purposes. Some alternative models worth considering include:

1. SN74LVC8T245PW: 8-bit bidirectional voltage level translator with a wide supply voltage range.
2. TXB0108PWR: 8-bit bidirectional voltage-level translator with automatic direction sensing.
3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models provide similar functionality and can be evaluated based on specific application requirements.

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Note: The above content provides an overview of the requested information. Additional details, such as pin diagrams and complete alternative models, can be found in the datasheet provided by the manufacturer.