PI74ALVCH16244A

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: Available in reels of 2500 pieces

Specifications

• Number of Channels: 16
• Logic Family: ALVCH
• Logic Level: CMOS
• Supply Voltage Range: 1.2V to 3.6V
• Input/Output Voltage Range: 0V to VCC
• Output Drive Strength: ±24mA
• Propagation Delay: 2.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI74ALVCH16244A has a total of 48 pins, which are divided into four groups:

• Group A (pins 1-12): Data Inputs/Outputs (DQ0-DQ15)
• Group B (pins 13-24): Enable Inputs (G and G*)
• Group C (pins 25-36): Output Enables (OE and OE*)
• Group D (pins 37-48): Power and Ground (VCC, GND)

Functional Features

• Bidirectional Data Transfer: Allows data transmission in both directions
• Voltage Translation: Supports voltage level conversion between different logic families
• High-Speed Operation: Provides fast data transfer with minimal propagation delay
• Low Power Consumption: Operates at low supply voltages, reducing power consumption
• ESD Protection: Incorporates built-in electrostatic discharge protection for enhanced reliability

Advantages

• Versatile Compatibility: Compatible with various logic families and voltage levels
• Wide Operating Range: Supports a wide supply voltage range, enabling flexible integration
• Robust Design: Offers protection against electrostatic discharge, enhancing durability
• High-Speed Performance: Provides fast data transfer for time-critical applications

Disadvantages

• Limited Channel Count: Only supports 16 channels, which may be insufficient for certain applications
• Temperature Constraints: Operating temperature range is limited to -40°C to +85°C

Working Principles

The PI74ALVCH16244A is designed as a bidirectional bus transceiver. It enables the bidirectional transfer of data between two buses with different logic levels. The direction of data flow is controlled by the enable inputs (G and G*), while the output enables (OE and OE*) control the tri-state outputs.

Detailed Application Field Plans

The PI74ALVCH16244A is commonly used in various applications, including:

1. Microprocessor Systems: Facilitates communication between microprocessors and peripheral devices.
2. Data Communication Networks: Enables data transmission between different network components.
3. Industrial Automation: Supports data exchange in industrial control systems.
4. Automotive Electronics: Used for signal transmission in automotive electronic systems.
5. Consumer Electronics: Facilitates data transfer in multimedia devices and home appliances.

Detailed and Complete Alternative Models

1. SN74ALVCH16244: Similar 16-bit bus transceiver from Texas Instruments.
2. MC74ALVCH16244: Equivalent IC offered by ON Semiconductor.
3. 74LVC16244A: Alternative model from NXP Semiconductors.

These alternative models provide similar functionality and can be used as substitutes for the PI74ALVCH16244A in various applications.

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