Encyclopedia Entry: 74LVCH16245ADGGRG4

Product Overview

Category

The 74LVCH16245ADGGRG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal transmission and level shifting in digital systems.

Characteristics

• Voltage Level Shifting: The 74LVCH16245ADGGRG4 is designed to shift voltage levels between different logic families, making it suitable for interfacing between devices operating at different voltage levels.
• Bidirectional Data Flow: It supports bidirectional data flow, allowing data to be transmitted in both directions.
• High-Speed Operation: This IC operates at high speeds, enabling efficient data transfer in digital systems.
• Low Power Consumption: It is designed to consume low power, making it energy-efficient.

Package and Quantity

The 74LVCH16245ADGGRG4 is available in a surface-mount TSSOP package. It is typically sold in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Family: LVCH
• Number of Channels: 16
• Input/Output Type: Tri-State
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: <10 ns
• Output Drive Capability: ±24 mA

Pin Configuration

The pin configuration of the 74LVCH16245ADGGRG4 is as follows:

┌───┐ A1 --|1 48|-- VCC B1 --|2 47|-- B2 A2 --|3 46|-- A3 B3 --|4 45|-- B4 A4 --|5 44|-- A5 B5 --|6 43|-- B6 A6 --|7 42|-- A7 B7 --|8 41|-- B8 GND --|9 40|-- GND OE --|10 39|-- OE Y1 --|11 38|-- B9 Y2 --|12 37|-- A10 Y3 --|13 36|-- B10 Y4 --|14 35|-- A11 Y5 --|15 34|-- B11 Y6 --|16 33|-- A12 Y7 --|17 32|-- B12 Y8 --|18 31|-- A13 GND --|19 30|-- GND A8 --|20 29|-- B13 B13 --|21 28|-- A14 A14 --|22 27|-- B14 B14 --|23 26|-- A15 A15 --|24 25|-- B15 └───┘

Functional Features

• Bidirectional Data Transmission: The 74LVCH16245ADGGRG4 allows data to be transmitted bidirectionally between two systems, enabling efficient communication.
• Tri-State Outputs: It features tri-state outputs, which allow the outputs to be disabled or put into a high-impedance state when not in use.
• Voltage Level Shifting: This IC facilitates voltage level shifting between different logic families, ensuring compatibility between devices operating at different voltage levels.

Advantages and Disadvantages

Advantages

• Efficient Signal Transmission: The 74LVCH16245ADGGRG4 ensures reliable and efficient signal transmission between different logic families.
• High-Speed Operation: It operates at high speeds, enabling fast data transfer in digital systems.
• Low Power Consumption: This IC is designed to consume low power, making it energy-efficient.

Disadvantages

• Limited Voltage Range: The 74LVCH16245ADGGRG4 has a limited supply voltage range of 1.2V to 3.6V, which may not be suitable for all applications requiring voltage level shifting.
• Propagation Delay: Although the propagation delay is relatively low (<10 ns), it may still introduce a slight delay in signal transmission.

Working Principles

The 74LVCH16245ADGGRG4 works by receiving input signals from one system and transmitting them to another system bidirectionally. It employs a combination of transistors and logic gates to achieve voltage level shifting and signal transmission. The tri-state outputs allow the IC to disable or put the outputs into a high-impedance state when not actively transmitting data.

Application Field Plans

The 74LVCH16245