Encyclopedia Entry: 74AVC16245DGG-Q10J

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Buffer/Driver
• Characteristics: High-speed, bidirectional, 16-bit voltage level translator
• Package: DGG-Q10J (48-pin TSSOP package)
• Essence: The 74AVC16245DGG-Q10J is a versatile IC designed to provide bidirectional voltage level translation between different logic levels. It can be used to interface between devices operating at different voltage levels, ensuring seamless communication.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Number of Channels: 16
• Input Voltage Range (V_IN): -0.5V to 7V
• Output Voltage Range (V_OUT): -0.5V to 7V
• Operating Voltage (V_CC): 1.2V to 3.6V
• Maximum Data Rate: 400 Mbps
• Propagation Delay: 2.8 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVC16245DGG-Q10J has a total of 48 pins, which are assigned as follows:

• Pins 1-16: Channel A Inputs/Outputs (A1-A16)
• Pins 17-32: Channel B Inputs/Outputs (B1-B16)
• Pins 33-40: V_CC and GND
• Pins 41-48: Enable and Control Pins

Functional Features

• Bidirectional voltage level translation between two logic levels.
• Automatic direction control based on the voltage level of the direction control pin.
• High-speed operation with low propagation delay.
• Supports a wide range of input and output voltage levels.
• ESD protection on all pins.

Advantages

• Enables seamless communication between devices operating at different voltage levels.
• High-speed operation allows for efficient data transfer.
• Wide input/output voltage range provides flexibility in various applications.
• ESD protection ensures reliability and robustness.

Disadvantages

• The 74AVC16245DGG-Q10J may not be suitable for applications requiring very high data rates beyond its specified maximum.
• The package size (48-pin TSSOP) may limit its use in space-constrained designs.

Working Principles

The 74AVC16245DGG-Q10J utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage level translation. It employs a control pin to determine the direction of data flow, automatically switching between input and output modes. The IC's internal circuitry ensures minimal propagation delay and accurate voltage level translation.

Detailed Application Field Plans

The 74AVC16245DGG-Q10J finds applications in various fields where voltage level translation is required. Some potential application areas include: 1. Microcontroller interfacing with different logic families. 2. Communication systems involving multiple voltage domains. 3. Industrial automation and control systems. 4. Automotive electronics. 5. Consumer electronics.

Alternative Models

• SN74AVC16245DGGR: Similar 16-bit voltage level translator from Texas Instruments.
• MC74VHC245DW: Octal bus transceiver with similar functionality from ON Semiconductor.
• 74LVC16245ADG: Bidirectional voltage level translator with 16 channels from NXP Semiconductors.

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