Encyclopedia Entry: 74LVT162245BDGG:11

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Level Shifter
• Characteristics: High-speed, low-voltage, bidirectional level shifter
• Package: BGA (Ball Grid Array)
• Essence: Transferring digital signals between devices operating at different voltage levels
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Manufacturer: Not specified
• Logic Family: LVT (Low Voltage TTL)
• Number of Channels: 16
• Voltage Level Translation: 3.3V to 5V and vice versa
• Input Voltage Range: 1.2V to 3.6V
• Output Voltage Range: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.5 ns (max)
• Output Drive Capability: ±24 mA
• Supply Voltage: 2.7V to 3.6V

Detailed Pin Configuration

The 74LVT162245BDGG:11 IC has a total of 48 pins arranged as follows:

• Pins 1-8: Channel 1 Data Inputs/Outputs (A1-A8)
• Pins 9-16: Channel 2 Data Inputs/Outputs (B1-B8)
• Pins 17-24: Channel 3 Data Inputs/Outputs (C1-C8)
• Pins 25-32: Channel 4 Data Inputs/Outputs (D1-D8)
• Pins 33-40: Channel 5 Data Inputs/Outputs (E1-E8)
• Pins 41-48: Channel 6 Data Inputs/Outputs (F1-F8)

Functional Features

• Bidirectional level shifting between 3.3V and 5V logic levels.
• Enables communication between devices operating at different voltage levels.
• Supports high-speed data transmission with minimal propagation delay.
• Provides robust output drive capability for reliable signal transmission.

Advantages

• Wide input and output voltage ranges allow compatibility with various devices.
• High-speed operation facilitates efficient data transfer.
• Bidirectional functionality simplifies circuit design and reduces component count.
• Robust output drive capability ensures signal integrity over long distances.

Disadvantages

• Limited to specific voltage level translation (3.3V to 5V and vice versa).
• Not suitable for applications requiring level shifting beyond the specified voltage ranges.

Working Principles

The 74LVT162245BDGG:11 is a bidirectional level shifter that utilizes a combination of voltage level translators and control circuitry. It operates by monitoring the input voltage levels and translating them to the desired output voltage levels based on the logic family used. The IC ensures bidirectional communication between devices operating at different voltage levels while maintaining signal integrity and minimizing propagation delay.

Detailed Application Field Plans

The 74LVT162245BDGG:11 is commonly used in various applications, including: - Interfacing microcontrollers with different voltage requirements. - Level shifting in communication interfaces such as UART, SPI, and I2C. - Signal translation in mixed-voltage systems, such as industrial automation and automotive electronics. - Voltage level conversion in memory interfaces, bus systems, and data acquisition modules.

Alternative Models

• 74LVX162245BDGG:11 - Similar functionality but supports voltage translation between 3.3V and 2.5V logic levels.
• 74HCT162245BDGG:11 - Compatible with TTL logic levels and supports voltage translation between 5V and 3.3V.
• SN74LVC162245BDGG:11 - Offers similar features and voltage translation capabilities.

Note: The above alternative models are provided as examples and may not be an exhaustive list.

This entry provides a comprehensive overview of the 74LVT162245BDGG:11 IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.