74AVC4T245RGYRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Translator
• Characteristics:
  • Bidirectional voltage level shifting
  • Supports both 3.3V and 5V systems
  • Four bidirectional channels
  • High-speed operation
  • Low power consumption
• Package: VQFN-20
• Essence: This IC facilitates voltage level translation between different logic levels, enabling seamless communication between devices operating at different voltage levels.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (A Port): -0.5V to 5.5V
• Input Voltage Range (B Port): -0.5V to 5.5V
• Output Voltage Range (A Port): -0.5V to 5.5V
• Output Voltage Range (B Port): -0.5V to 5.5V
• Maximum Data Rate: 400 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVC4T245RGYRG4 IC has a total of 20 pins, which are assigned as follows:

• Pin 1: B1 (Channel B, Bit 1)
• Pin 2: A1 (Channel A, Bit 1)
• Pin 3: OE (Output Enable)
• Pin 4: GND (Ground)
• Pin 5: B2 (Channel B, Bit 2)
• Pin 6: A2 (Channel A, Bit 2)
• Pin 7: VCCA (Voltage Supply for Channel A)
• Pin 8: VCCB (Voltage Supply for Channel B)
• Pin 9: B3 (Channel B, Bit 3)
• Pin 10: A3 (Channel A, Bit 3)
• Pin 11: DIR (Direction Control)
• Pin 12: NC (No Connection)
• Pin 13: B4 (Channel B, Bit 4)
• Pin 14: A4 (Channel A, Bit 4)
• Pin 15: GND (Ground)
• Pin 16: VCC (Voltage Supply)
• Pin 17: B5 (Channel B, Bit 5)
• Pin 18: A5 (Channel A, Bit 5)
• Pin 19: B6 (Channel B, Bit 6)
• Pin 20: A6 (Channel A, Bit 6)

Functional Features

• Bidirectional Voltage Level Shifting: The IC allows bidirectional translation of logic levels between two different voltage domains.
• Wide Voltage Range Support: It supports voltage levels from 1.2V to 3.6V, making it compatible with various systems.
• High-Speed Operation: The IC is designed for high-speed data transmission, with a maximum data rate of 400 Mbps.
• Low Power Consumption: It consumes minimal power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Seamless Communication: Enables communication between devices operating at different voltage levels.
• Easy Integration: Compact package and straightforward pin configuration simplify integration into electronic circuits.
• Wide Compatibility: Supports both 3.3V and 5V systems, enhancing compatibility across different platforms.
• High-Speed Data Transfer: Capable of handling high-speed data transmission up to 400 Mbps.

Disadvantages

• Limited Channel Count: The IC provides four bidirectional channels, which may be insufficient for applications requiring a higher channel count.
• Temperature Limitations: The operating temperature range of -40°C to +85°C may restrict its use in extreme temperature environments.

Working Principles

The 74AVC4T245RGYRG4 operates based on the principles of voltage level shifting and bidirectional communication. It utilizes a combination of MOSFETs and control logic to translate logic levels between two different voltage domains. The direction of translation is controlled by the DIR pin, allowing data to flow from one domain to another or vice versa.

Detailed Application Field Plans

The 74AVC4T245RGYRG4 finds applications in various fields where voltage level translation is required. Some common application areas include:

1. Microcontroller Interfacing: Facilitates communication between microcontrollers operating at different voltage levels.
2. Sensor Networks: Enables seamless integration of sensors with different voltage requirements into a single network.
3. Industrial Automation: Allows interfacing between different industrial automation devices operating at varying voltage levels.
4. IoT Devices: Supports voltage level translation in Internet of Things (IoT) devices, enhancing interoperability.

Detailed and Complete Alternative Models

• SN74LVC4