SN74ALVCH16952DGGR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage-level shifting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Bi-directional voltage level translator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 16
• Logic Family: ALVC (Advanced Low-Voltage CMOS)

Detailed Pin Configuration

The SN74ALVCH16952DGGR has a total of 56 pins, which are distributed as follows: - Pins 1 to 8: Channel A Inputs/Outputs - Pins 9 to 16: Channel B Inputs/Outputs - Pins 17 to 24: Channel C Inputs/Outputs - Pins 25 to 32: Channel D Inputs/Outputs - Pins 33 to 40: Channel E Inputs/Outputs - Pins 41 to 48: Channel F Inputs/Outputs - Pins 49 to 56: Power Supply and Ground Pins

Functional Features

• Bi-directional voltage level translation between two different voltage domains
• Supports bidirectional data flow with automatic direction control
• Provides non-inverting level shifting for both high-to-low and low-to-high transitions
• High-speed operation with minimal propagation delay
• Low power consumption, suitable for battery-powered applications
• ESD protection on all inputs and outputs

Advantages

• Wide supply voltage range allows compatibility with various systems
• High-speed operation enables efficient data transfer
• Low power consumption prolongs battery life in portable devices
• ESD protection ensures robustness against electrostatic discharge

Disadvantages

• Limited number of channels (16) may not be sufficient for complex systems requiring more translation paths
• TSSOP package may be challenging to solder manually due to its small size and fine pitch

Working Principles

The SN74ALVCH16952DGGR is designed to translate logic levels between two voltage domains. It utilizes a combination of CMOS technology and level-shifting circuitry to achieve bidirectional voltage translation. The direction control pin determines the data flow direction, allowing seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74ALVCH16952DGGR is commonly used in various applications, including: 1. Microcontroller interfacing with peripherals operating at different voltage levels 2. Communication interfaces between different logic families (e.g., TTL to CMOS) 3. Level shifting in battery-powered devices, such as smartphones and tablets 4. Signal translation in industrial automation systems 5. Interface conversion in automotive electronics

Detailed and Complete Alternative Models

1. TXB0108PWR: 8-bit Bidirectional Voltage-Level Translator with Automatic Direction Control
2. PCA9306DCTR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
3. SN74LVC1T45DBVR: Single Bit Bi-directional Voltage-Level Translator with Auto-direction Sensing

These alternative models offer similar functionality and can be considered as substitutes for the SN74ALVCH16952DGGR in specific applications.

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