MC74LVX4245DTR2G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Voltage Translator
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range
  • Bidirectional voltage translation
• Package: TSSOP-24
• Essence: The MC74LVX4245DTR2G is a level shifter and voltage translator IC that allows bidirectional voltage translation between different logic levels.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Logic Voltage Levels:
  • High-Level Input Voltage (VIH): 2.3V to VCC + 0.3V
  • Low-Level Input Voltage (VIL): -0.3V to 0.8V
  • High-Level Output Voltage (VOH): VCC - 0.4V
  • Low-Level Output Voltage (VOL): 0.4V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LVX4245DTR2G has a total of 24 pins. The pin configuration is as follows:

___________ OE1 --| |-- VCC OE2 --| |-- A1 A2 --| |-- B1 A3 --| |-- B2 A4 --| |-- B3 A5 --| |-- B4 A6 --| |-- B5 A7 --| |-- B6 GND --| |-- B7 DIR --| |-- B8 B9 --| |-- A8 B10 --| |-- A7 B11 --| |-- A6 B12 --| |-- A5 B13 --| |-- A4 B14 --| |-- A3 B15 --| |-- A2 B16 --| |-- A1 Y1 --| |-- OE2 Y2 --| |-- OE1 Y3 --| |-- GND Y4 --| |-- DIR |___________|

Functional Features

• Bidirectional Voltage Translation: The MC74LVX4245DTR2G allows for bidirectional voltage translation between two different logic levels, making it suitable for interfacing between systems operating at different voltage levels.
• High-Speed Operation: This IC is designed for high-speed operation, enabling fast data transmission and processing.
• Low Power Consumption: The MC74LVX4245DTR2G is optimized for low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial.
• Wide Voltage Range: It supports a wide supply voltage range from 1.65V to 5.5V, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - Bidirectional voltage translation capability - High-speed operation - Low power consumption - Wide voltage range compatibility

Disadvantages: - Limited number of pins for voltage translation (16 channels)

Working Principles

The MC74LVX4245DTR2G utilizes a combination of MOSFETs and control circuitry to achieve bidirectional voltage translation. When the direction control pin (DIR) is set to a specific logic level, the IC will translate the input voltage levels on one side (A1-A8) to the corresponding output voltage levels on the other side (B1-B8) and vice versa.

Detailed Application Field Plans

The MC74LVX4245DTR2G is commonly used in various applications, including:

1. Microcontroller interfacing: It enables communication between microcontrollers operating at different voltage levels.
2. Sensor interfaces: It facilitates voltage translation between sensors and microcontrollers or other digital devices.
3. Communication systems: It can be used for level shifting in serial communication protocols such as UART, SPI, or I2C.
4. Battery-powered devices: The low power consumption of this IC makes it suitable for portable and battery-operated devices.

Detailed and Complete Alternative Models

• TXS0108E: 8-bit bidirectional voltage-level translator with automatic direction sensing.
• SN74LVC4245A: Octal bus transceiver and voltage level shifter with 3-state outputs.
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

(Note: This list is not exhaustive and there are several alternative models available in the market.)

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