SN74ALB16244DLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: High-speed, low-power, non-inverting, 16-bit bus transceiver
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Transfers data between two bidirectional buses with minimal delay and power consumption
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ALB
• Number of Bits: 16
• Input/Output Type: Tri-State
• Voltage - Supply: 2.3V to 3.6V
• Operating Temperature: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 4.5ns (Max)
• Power Dissipation: 1.8mW (Typ)

Detailed Pin Configuration

The SN74ALB16244DLR has a total of 48 pins arranged as follows:

• Pin 1: GND (Ground)
• Pin 2: A1 (Input/Output)
• Pin 3: B1 (Input/Output)
• Pin 4: Y1 (Output)
• Pin 5: A2 (Input/Output)
• Pin 6: B2 (Input/Output)
• Pin 7: Y2 (Output)
• ...
• Pin 48: VCC (Power Supply)

Functional Features

• Bidirectional Data Transfer: Allows data to be transmitted in both directions between two buses.
• Tri-State Outputs: Provides the ability to disable the outputs, effectively disconnecting the device from the bus.
• Non-Inverting: Maintains the same logic level on both input and output sides.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-power consumption helps conserve energy. - Tri-State outputs allow for bus sharing and easy system integration.

Disadvantages: - Limited voltage supply range (2.3V to 3.6V). - Propagation delay may affect real-time applications with strict timing requirements.

Working Principles

The SN74ALB16244DLR acts as a buffer/driver for bidirectional data transfer between two buses. It operates by receiving data from one bus and transmitting it to the other bus, or vice versa. The tri-state outputs enable the device to be effectively disconnected from the bus when not in use. The non-inverting nature of the IC ensures that the logic level remains the same on both input and output sides.

Detailed Application Field Plans

The SN74ALB16244DLR is commonly used in various applications, including:

1. Data Communication Systems: Facilitates data transfer between different communication interfaces.
2. Memory Modules: Enables efficient data exchange between memory devices and the processor.
3. Industrial Automation: Supports reliable data transmission in control systems.
4. Automotive Electronics: Used in automotive networks for signal buffering and driving.
5. Consumer Electronics: Provides interface compatibility and signal integrity in multimedia devices.

Detailed and Complete Alternative Models

1. SN74ALB16245DLR: Similar to SN74ALB16244DLR but with 8-bit instead of 16-bit bus transceiver.
2. SN74ALB16269DLR: 16-bit bus transceiver with additional parity generation/checking functionality.
3. SN74ALB162827DLR: 16-bit bus transceiver with built-in voltage level translation capability.

These alternative models offer similar functionality with slight variations to cater to specific application requirements.

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