SN74LVCH16240ADLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: Low-Voltage, High-Speed, 16-Bit Bus Transceiver
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is designed to provide bidirectional level shifting and line driving capabilities for a 16-bit bus. It operates at low voltage levels and offers high-speed data transmission.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200MHz
• Number of Channels: 16
• Input/Output Type: Tri-State
• Logic Family: LVCH

Detailed Pin Configuration

The SN74LVCH16240ADLR has a total of 48 pins, which are distributed as follows:

• Pins 1-8: Channel A Data Inputs/Outputs (A1-A8)
• Pins 9-16: Channel B Data Inputs/Outputs (B1-B8)
• Pins 17-24: Channel C Data Inputs/Outputs (C1-C8)
• Pins 25-32: Channel D Data Inputs/Outputs (D1-D8)
• Pins 33-40: Channel Enable Inputs (G1-G8)
• Pins 41-48: Power Supply and Ground Pins (VCC, GND)

Functional Features

• Bidirectional Level Shifting: Allows data transmission in both directions on the 16-bit bus.
• Tri-State Outputs: The outputs can be disabled using the enable inputs, allowing multiple devices to share the same bus without interference.
• High-Speed Operation: Capable of operating at frequencies up to 200MHz, enabling fast data transfer.
• Low-Voltage Operation: Works with a supply voltage as low as 1.65V, making it suitable for low-power applications.

Advantages and Disadvantages

Advantages: - Bidirectional level shifting simplifies bus communication. - Tri-state outputs allow for bus sharing without conflicts. - High-speed operation enables quick data transfer. - Low-voltage operation reduces power consumption.

Disadvantages: - Limited to 16-bit bus applications. - Requires careful consideration of voltage compatibility with other devices on the bus.

Working Principles

The SN74LVCH16240ADLR operates by receiving data from one side of the bus and transmitting it to the other side. The bidirectional level shifting feature ensures that data can flow in both directions. The tri-state outputs allow the device to be disabled when not in use, preventing interference on the bus. The IC's internal circuitry ensures high-speed operation while maintaining low power consumption.

Detailed Application Field Plans

The SN74LVCH16240ADLR is commonly used in various applications, including:

1. Microprocessor Systems: It facilitates communication between microprocessors and peripheral devices, such as memory modules or input/output interfaces.
2. Data Communication Networks: The IC helps in connecting different nodes within a network, allowing data transmission between them.
3. Industrial Automation: It can be employed in control systems to interface between sensors, actuators, and the central processing unit.
4. Automotive Electronics: Used in automotive applications for signal buffering and driving in communication buses.
5. Consumer Electronics: Enables data transfer between different components in devices like televisions, gaming consoles, and audio systems.

Detailed and Complete Alternative Models

1. SN74LVCH16245A: Similar to SN74LVCH16240ADLR but with 8-bit bidirectional transceivers instead of 16-bit.
2. SN74LVC16244A: Offers 16-bit buffer/driver functionality with non-inverting outputs.
3. SN74LVCH245A: Provides 8-bit bidirectional level shifting and line driving capabilities.

These alternative models offer similar functionalities but may have different pin configurations, package types, or voltage ranges. It is important to select the appropriate model based on specific application requirements.

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