SN74ALVC16244ADLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: High-speed, low-voltage, 16-bit bus transceiver
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Transmits and receives data between different parts of a digital system
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ALVC (Advanced Low-Voltage CMOS)
• Number of Bits: 16
• Input Voltage Range: 1.65V to 3.6V
• Output Voltage Range: 1.65V to 3.6V
• Propagation Delay: 2.5ns (max)
• Output Drive Strength: ±24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ALVC16244ADLR has a total of 48 pins, which are divided into four groups:

• Group A (pins 1-12): Data Inputs/Outputs (D1-D16)
• Group B (pins 13-24): Enable Inputs (G1-G4)
• Group C (pins 25-36): Output Enable Inputs (OE1-OE4)
• Group D (pins 37-48): Supply Voltage and Ground (VCC, GND)

Functional Features

• Bidirectional Data Transmission: Allows data to be sent and received on the same set of pins.
• Non-Inverting Outputs: The output signals have the same logic level as the input signals.
• High-Speed Operation: Enables fast data transfer between different parts of a digital system.
• Low-Voltage Operation: Supports operation at lower supply voltages, reducing power consumption.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low-voltage operation reduces power consumption. - Bidirectional data transmission simplifies system design.

Disadvantages: - Limited number of bits (16) may not be suitable for applications requiring larger data buses. - TSSOP package may be challenging to solder for some users.

Working Principles

The SN74ALVC16244ADLR is a 16-bit bus transceiver that enables bidirectional data transmission between different parts of a digital system. It operates using the ALVC logic family, which allows for high-speed operation at low supply voltages. The inputs and outputs are non-inverting, meaning that the output signals have the same logic level as the input signals.

The transceiver has separate enable inputs (G1-G4) and output enable inputs (OE1-OE4), which control the direction of data flow and the tri-state outputs, respectively. When the enable inputs are active, the transceiver allows data to be transmitted from the A side to the B side or vice versa. When the output enable inputs are active, the outputs are enabled and can drive the connected circuitry.

Detailed Application Field Plans

The SN74ALVC16244ADLR is commonly used in various digital systems where bidirectional data transmission is required. Some specific application fields include:

1. Microprocessors and Microcontrollers: The transceiver facilitates communication between the processor and other peripherals, such as memory modules or input/output devices.
2. Communication Systems: It can be used in networking equipment, routers, and switches to transmit data between different network interfaces.
3. Industrial Automation: The transceiver enables data exchange between various control units and sensors/actuators in industrial automation systems.
4. Automotive Electronics: It finds applications in automotive control systems, allowing data transfer between different electronic modules within a vehicle.

Detailed and Complete Alternative Models

1. SN74ALVC16244DGGR: Similar to SN74ALVC16244ADLR, but in a different package (TSSOP-48).
2. MC74LVX16244DTR2G: 16-bit bus transceiver with similar characteristics, but operates at a higher voltage range (2V to 3.6V).
3. 74LVC16244A: Another 16-bit bus transceiver from a different manufacturer, offering similar functionality and characteristics.

These alternative models can be considered based on specific requirements, availability, and compatibility with the target system.

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