Encyclopedia Entry: 74VCX162244TTR

Product Overview

Category

The 74VCX162244TTR belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage translating and non-inverting buffer ICs.

Use

This product is commonly used in digital systems where voltage level translation is required between different logic families. It acts as a buffer, ensuring seamless communication between devices operating at different voltage levels.

Characteristics

• Voltage Translation: The 74VCX162244TTR facilitates bidirectional voltage translation between two independent voltage domains.
• Non-Inverting Buffer: It provides non-inverting buffering for the input signals.
• High-Speed Operation: This IC operates at high speeds, making it suitable for applications requiring fast data transfer.
• Low Power Consumption: The 74VCX162244TTR is designed to consume low power, making it energy-efficient.
• Wide Operating Voltage Range: It supports a wide range of operating voltages, allowing compatibility with various logic families.

Package and Quantity

The 74VCX162244TTR is available in a TSSOP (Thin Shrink Small Outline Package) package. Each package contains one IC.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Family: CMOS
• Number of Channels: 16
• Input/Output Type: Tri-State
• Maximum Operating Frequency: 200 MHz
• Propagation Delay: 2.5 ns (typical)
• Output Drive Strength: ±24 mA

Pin Configuration

The 74VCX162244TTR features a 48-pin TSSOP package with the following pin configuration:

+---------------------+ OE --|1 48|-- VCC GND --|2 47|-- A1 A2 --|3 46|-- B1 A3 --|4 45|-- B2 A4 --|5 44|-- B3 A5 --|6 43|-- B4 A6 --|7 42|-- B5 A7 --|8 74VCX162244TTR |... A8 --|9 40|-- Y15 A9 --|10 39|-- Y14 A10 --|11 38|-- Y13 A11 --|12 37|-- Y12 A12 --|13 36|-- Y11 A13 --|14 35|-- Y10 A14 --|15 34|-- Y9 A15 --|16 33|-- Y8 VCC --|17 32|-- Y7 B1 --|18 31|-- Y6 B2 --|19 30|-- Y5 B3 --|20 29|-- Y4 B4 --|21 28|-- Y3 B5 --|22 27|-- Y2 B6 --|23 26|-- Y1 B7 --|24 25|-- GND +---------------------+

Functional Features

• Bidirectional Voltage Translation: The 74VCX162244TTR enables voltage translation in both directions, allowing seamless communication between devices operating at different voltage levels.
• Tri-State Outputs: It features tri-state outputs, which can be disabled to achieve high impedance state when not actively driving the bus.
• Non-Inverting Buffering: The IC provides non-inverting buffering, ensuring that the output signal matches the input signal.

Advantages and Disadvantages

Advantages

• High-Speed Operation: The 74VCX162244TTR operates at high speeds, making it suitable for applications requiring fast data transfer.
• Wide Operating Voltage Range: It supports a wide range of operating voltages, providing compatibility with various logic families.
• Low Power Consumption: This IC is designed to consume low power, making it energy-efficient.

Disadvantages

• Limited Channel Count: The 74VCX162244TTR has a limited number of channels (16), which may not be sufficient for certain complex systems requiring more inputs/outputs.

Working Principles

The 74VCX162244TTR works by utilizing CMOS technology to achieve voltage translation between two independent voltage domains. It employs a combination of transistors and logic gates to ensure bidirectional communication while maintaining signal integrity.

Application Field Plans

The 74VCX162244TTR finds applications in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Memory interfaces -