74LCXH16245MTD

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, bidirectional translation between different logic levels
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation for interfacing between devices operating at different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Logic Voltage Levels: 1.8V, 2.5V, 3.3V
• Number of Channels: 16
• Maximum Data Rate: 400Mbps
• Input/Output Capacitance: 4pF
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LCXH16245MTD has a total of 48 pins, arranged in a dual in-line package (DIP) format. The pin configuration is as follows:

Pin 1: A1 Pin 2: Y1 Pin 3: GND Pin 4: B1 ... Pin 47: OE# Pin 48: VCC

Functional Features

• Bidirectional Translation: Allows data transmission in both directions between devices operating at different voltage levels.
• Automatic Direction Control: Eliminates the need for additional control signals by automatically determining the direction of data flow.
• Low Power Consumption: Operates at low supply voltages, reducing power consumption in portable and battery-powered applications.
• High-Speed Operation: Supports high-speed data rates up to 400Mbps, enabling efficient data transfer between devices.

Advantages and Disadvantages

Advantages: - Wide Supply Voltage Range: Can be used with a variety of devices operating at different voltage levels. - Automatic Direction Control: Simplifies the design and reduces the number of control signals required. - High-Speed Operation: Enables fast data transfer between devices.

Disadvantages: - Limited Number of Channels: The IC provides 16 bidirectional channels, which may not be sufficient for complex systems requiring a higher number of translation channels. - Sensitivity to Noise: As with any logic level translator, the 74LCXH16245MTD may be sensitive to noise, requiring proper signal conditioning and grounding techniques.

Working Principles

The 74LCXH16245MTD utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional logic level translation. It automatically detects the direction of data flow and adjusts the voltage levels accordingly. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the selected logic voltage levels.

Detailed Application Field Plans

The 74LCXH16245MTD is commonly used in various applications where interfacing between devices operating at different voltage levels is required. Some of the typical application fields include: - Microcontroller and peripheral communication - Memory module interfaces - Data acquisition systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-bit level translator with similar characteristics and package options.
• TXB0108: Eight-channel bidirectional level shifter with automatic direction control.
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

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