SN74GTLPH16612DLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Level Translator
• Characteristics: High-speed, low-voltage, bidirectional translation between different voltage levels
• Package: DLR (Dual-In-Line), 56 pins
• Essence: Translates signals between two voltage domains while maintaining signal integrity
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (A Port): 0V to VCCA + 0.5V
• Input Voltage Range (B Port): 0V to VCCB + 0.5V
• Output Voltage Range (A Port): 0V to VCCA + 0.5V
• Output Voltage Range (B Port): 0V to VCCB + 0.5V
• Maximum Data Rate: 400 Mbps
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74GTLPH16612DLR has a total of 56 pins, which are assigned as follows:

• Pins 1-8: A Port Data Inputs/Outputs (A0-A7)
• Pins 9-16: B Port Data Inputs/Outputs (B0-B7)
• Pins 17-24: Control Inputs (C0-C7)
• Pins 25-32: Power Supply and Ground Pins (VCCA, GND, VCCB)
• Pins 33-40: Enable Inputs (EN0-EN7)
• Pins 41-48: Output Enable Inputs (OE0-OE7)
• Pins 49-56: Reference Voltage Inputs (VREF0-VREF7)

Functional Features

• Bidirectional voltage level translation between two voltage domains
• Supports high-speed data transmission up to 400 Mbps
• Automatic direction control based on the voltage level of the input signals
• Provides voltage level shifting without the need for external components
• Low power consumption and wide operating temperature range

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices operating at different voltage levels - High-speed data transmission capability - Compact package size for space-constrained applications - Eliminates the need for additional level-shifting components

Disadvantages: - Limited to bidirectional voltage level translation only - Requires careful consideration of voltage compatibility between the two domains

Working Principles

The SN74GTLPH16612DLR utilizes a combination of level-shifting circuitry and automatic direction control to achieve bidirectional voltage level translation. The device monitors the voltage levels of the input signals and automatically adjusts the direction of signal flow to ensure proper translation between the two voltage domains. This allows devices operating at different voltage levels to communicate seamlessly without signal degradation.

Detailed Application Field Plans

The SN74GTLPH16612DLR is commonly used in various applications where voltage level translation is required. Some of the typical application fields include:

1. Communication Systems: Facilitates communication between devices operating at different voltage levels, such as microcontrollers, sensors, and display modules.
2. Industrial Automation: Enables integration of components with varying voltage requirements, allowing for efficient control and monitoring systems.
3. Automotive Electronics: Supports voltage level translation in automotive applications, including infotainment systems, instrument clusters, and sensor interfaces.
4. Consumer Electronics: Used in portable devices, gaming consoles, and multimedia devices to bridge voltage gaps between different subsystems.
5. IoT (Internet of Things): Enables connectivity between IoT devices with different voltage levels, ensuring interoperability and seamless data exchange.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Unidirectional voltage level translator with a smaller package size (SOT-23) and lower data rate capability.
2. TXB0108PWR: Bidirectional voltage level translator with 8 channels, supporting higher data rates (up to 1000 Mbps) and wider supply voltage range.

These alternative models offer similar functionality but may have different specifications and package options to suit specific application requirements.

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