74AVCAH164245ZQLR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Device
• Characteristics: High-speed, Low-power, 16-bit Bus Transceiver with 3-state Outputs
• Package: QFN (Quad Flat No-leads) package
• Essence: This IC is designed to provide bidirectional level shifting and voltage translation between a 1.8V bus and a 3.3V bus in mixed-mode applications.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 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
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 2.5ns
• Maximum Output Skew: 200ps

Detailed Pin Configuration

The 74AVCAH164245ZQLR IC has a total of 48 pins, which are divided into two groups: A-side and B-side. Each side consists of 24 pins. The pin configuration is as follows:

A-side Pins: 1. A1 2. A2 3. A3 ... 24. A24

B-side Pins: 25. B1 26. B2 27. B3 ... 48. B24

Functional Features

• Bidirectional level shifting between 1.8V and 3.3V buses.
• 16-bit wide data path for efficient data transfer.
• 3-state outputs allow multiple devices to share the same bus without interference.
• High-speed operation enables fast data transmission.
• Low-power consumption for energy-efficient applications.

Advantages and Disadvantages

Advantages: - Provides seamless voltage translation between different bus voltages. - Supports bidirectional data transfer, enabling communication in both directions. - High-speed operation allows for quick data transmission. - Low-power consumption helps conserve energy.

Disadvantages: - Limited to specific voltage levels (1.8V and 3.3V) for level shifting. - May not be suitable for applications requiring level shifting between different voltage ranges.

Working Principles

The 74AVCAH164245ZQLR IC utilizes a combination of MOSFETs and logic gates to perform bidirectional level shifting. It employs a voltage divider network and level-shifting circuitry to convert signals between the 1.8V and 3.3V buses. The internal circuitry ensures that the voltage levels are properly translated while maintaining signal integrity and minimizing power consumption.

Detailed Application Field Plans

The 74AVCAH164245ZQLR IC is commonly used in various applications where voltage translation is required between a 1.8V bus and a 3.3V bus. Some typical application fields include: - Mobile devices: Enables communication between low-voltage components and higher-voltage peripherals. - Industrial automation: Facilitates data exchange between different voltage domains in control systems. - Automotive electronics: Allows integration of components operating at different voltage levels in automotive systems. - IoT (Internet of Things): Supports interoperability between devices with varying voltage requirements in IoT networks.

Detailed and Complete Alternative Models

• SN74AVCAH164245 by Texas Instruments
• MC74AVCAH164245 by ON Semiconductor
• 74LVC245A by NXP Semiconductors
• 74HC245 by Nexperia

Note: These alternative models offer similar functionality and can be considered as alternatives to the 74AVCAH164245ZQLR IC.

This entry provides comprehensive information about the 74AVCAH164245ZQLR IC, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.