74LVT32374EC,518

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: EC package (Exposed Pad TSSOP)
• Essence: This IC is designed to provide bidirectional level shifting between two voltage domains.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (VREF): 0V to VCC
• Output Voltage Range (A/B Ports): 0V to VCC
• Maximum Operating Frequency: 200MHz
• Number of Channels: 16
• Input/Output Type: CMOS/TTL compatible

Detailed Pin Configuration

The 74LVT32374EC,518 has a total of 48 pins, which are divided into various functional groups: - VCC: Power supply pin (1.2V to 3.6V) - GND: Ground pin - OE: Output Enable pin (active low) - DIR: Direction control pin (determines the direction of data flow) - A1-A8: Data input/output pins for Port A - B1-B8: Data input/output pins for Port B

Functional Features

• Bidirectional Voltage Translation: Allows seamless communication between two voltage domains.
• High-Speed Operation: Supports data rates up to 200MHz, enabling fast data transfer.
• Low-Power Consumption: Designed to minimize power consumption, making it suitable for battery-powered devices.
• CMOS/TTL Compatibility: Compatible with both CMOS and TTL logic levels, ensuring versatility in various applications.
• ESD Protection: Provides Electrostatic Discharge (ESD) protection, enhancing reliability.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-power consumption makes it suitable for portable devices. - Bidirectional voltage translation simplifies communication between different voltage domains. - ESD protection enhances the reliability of the IC.

Disadvantages: - Limited to a maximum operating frequency of 200MHz. - Requires careful consideration of voltage levels to avoid signal degradation.

Working Principles

The 74LVT32374EC,518 utilizes a combination of CMOS technology and level-shifting circuitry to achieve bidirectional voltage translation. The direction of data flow is controlled by the DIR pin. When DIR is set to logic low, data is transferred from Port A to Port B, and when DIR is set to logic high, data is transferred from Port B to Port A. The OE pin is used to enable or disable the outputs.

Detailed Application Field Plans

The 74LVT32374EC,518 is commonly used in various applications that require voltage translation between different logic levels. Some typical application fields include: - Microcontrollers and microprocessors interfacing with peripherals operating at different voltage levels. - Communication systems where data needs to be transmitted between devices operating at different voltage domains. - Battery-powered devices where low-power consumption is crucial.

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-bit dual-supply bus transceiver with configurable voltage translation.
• TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing.
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

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