SN74LVC162244ADGGR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-voltage, 16-bit buffer/driver with 3-state outputs
• Package: TSSOP-48
• Essence: The SN74LVC162244ADGGR is a versatile logic level shifter IC that can be used to interface between different voltage domains in digital systems.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Bits: 16
• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100MHz
• Propagation Delay: 2.7ns (typical)
• Output Drive Strength: ±24mA
• ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The SN74LVC162244ADGGR has a total of 48 pins arranged in a TSSOP package. The pin configuration is as follows:

Pin 1: GND Pin 2: A1 Pin 3: Y1 Pin 4: A2 Pin 5: Y2 ... Pin 46: OE# Pin 47: Y15 Pin 48: VCC

Functional Features

• Bidirectional Voltage Translation: Allows interfacing between different voltage domains.
• 3-State Outputs: Provides flexibility by allowing the outputs to be disabled or put into high-impedance state.
• High-Speed Operation: Supports data rates up to 100MHz, making it suitable for high-performance applications.
• Low Power Consumption: Operates at low supply voltages and consumes minimal power.
• ESD Protection: Provides robust protection against electrostatic discharge.

Advantages and Disadvantages

Advantages: - Versatile voltage level shifting capability - High-speed operation - Low power consumption - Robust ESD protection

Disadvantages: - Limited number of bits (16) - TSSOP package may require careful handling during assembly

Working Principles

The SN74LVC162244ADGGR operates by using a combination of MOSFETs and CMOS technology to shift the logic levels between different voltage domains. It employs a bidirectional buffer/driver architecture, allowing data to be transmitted in both directions. The 3-state outputs provide flexibility by allowing multiple devices to share a common bus without interfering with each other.

Detailed Application Field Plans

The SN74LVC162244ADGGR can be used in various applications where voltage level shifting is required. Some potential application fields include:

1. Microcontroller Interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, enabling communication between them.
2. Memory Interfaces: It can be utilized to interface memory modules with different voltage requirements, such as DDR or SRAM.
3. Communication Systems: The IC can be employed in communication systems to interface between different voltage domains, ensuring compatibility between components.
4. Industrial Automation: It can be used in industrial automation systems to interface between different control units operating at different voltage levels.

Detailed and Complete Alternative Models

1. TXB0108PWR: 8-bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing.
2. PCA9306DCTR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator.
3. SN74AVC4T245PW: 4-bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and 3-State Outputs.

These alternative models offer similar functionality and can be considered as alternatives to the SN74LVC162244ADGGR based on specific requirements and design constraints.

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