SN74ALVCH16244DGGR

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: Transceiver IC for bidirectional data communication
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ALVCH
• Number of Bits: 16
• Supply Voltage: 1.65V to 3.6V
• Input/Output Voltage Levels: 1.8V to 3.3V
• Output Drive Strength: ±24mA
• Propagation Delay: 2.5ns (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ALVCH16244DGGR 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 (OE1-OE4)
• Group C (Pins 25-36): Control Inputs (DIR1-DIR4)
• Group D (Pins 37-48): Power and Ground (VCC, GND)

Functional Features

• Bidirectional Data Flow: Allows data transmission in both directions
• Output Enable Control: Enables or disables the outputs
• Direction Control: Determines the direction of data flow
• Low-Voltage Operation: Suitable for low-power applications
• High-Speed Operation: Provides fast data transfer rates
• ESD Protection: Guards against electrostatic discharge

Advantages and Disadvantages

Advantages: - Supports bidirectional communication - Wide operating voltage range - High-speed operation - ESD protection for enhanced reliability

Disadvantages: - Limited number of bits (16) - Requires external control signals for direction and output enable

Working Principles

The SN74ALVCH16244DGGR is a 16-bit bus transceiver that allows bidirectional data communication between two separate buses. It operates by controlling the direction of data flow using the DIR1-DIR4 control inputs. When the direction control is set to transmit mode, the data from the D1-D16 inputs is transmitted to the corresponding outputs. In receive mode, the data from the external bus is received and stored in the internal registers. The output enable signals (OE1-OE4) can be used to enable or disable the outputs.

Detailed Application Field Plans

The SN74ALVCH16244DGGR is commonly used in various applications, including:

1. Data Communication Systems: Enables bidirectional data transfer between different subsystems.
2. Memory Interfaces: Facilitates data exchange between memory modules and processors.
3. Industrial Automation: Used in control systems for transmitting and receiving digital signals.
4. Networking Equipment: Provides data buffering and signal conditioning in network devices.
5. Automotive Electronics: Supports data communication in automotive control units.

Detailed and Complete Alternative Models

1. SN74ALVC164245DGGR: 16-bit bus transceiver with 3-state outputs
2. SN74LVC16244ADGGR: 16-bit buffer/driver with 3-state outputs
3. SN74LVTH16244ADGGR: 16-bit high-speed bus transceiver with 3-state outputs
4. SN74AHC16244DGGR: 16-bit advanced high-speed CMOS bus transceiver

These alternative models offer similar functionality and can be considered as replacements for the SN74ALVCH16244DGGR in different applications.

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