SN74LVTH16244ADGVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, 16-bit buffer/line driver with 3-state outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400MHz
• Number of Channels: 16
• Output Drive Capability: ±24mA
• Propagation Delay: 2.5ns (max)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SN74LVTH16244ADGVR has a total of 48 pins arranged as follows:

┌───┬───┐ OE1 ──┤1 └─ 48├ VCC A1 ──┤2 47├ GND B1 ──┤3 46├ A2 Y1 ──┤4 45├ B2 Y2 ──┤5 44├ OE2 B3 ──┤6 43├ A3 A3 ──┤7 42├ Y3 Y3 ──┤8 41├ B4 B4 ──┤9 40├ A4 A4 ──┤10 39├ Y4 Y4 ──┤11 38├ B5 B5 ──┤12 37├ A5 A5 ──┤13 36├ Y5 Y5 ──┤14 35├ B6 B6 ──┤15 34├ A6 A6 ──┤16 33├ Y6 Y6 ──┤17 32├ B7 B7 ──┤18 31├ A7 A7 ──┤19 30├ Y7 Y7 ──┤20 29├ B8 B8 ──┤21 28├ A8 A8 ──┤22 27├ Y8 Y8 ──┤23 26├ B9 B9 ──┤24 25├ A9 └───┴───┘

Functional Features

• High-speed operation allows for efficient data transfer between different voltage domains.
• 3-state outputs enable easy bus sharing and reduce contention issues.
• Wide supply voltage range makes it compatible with various systems.
• Low power consumption ensures energy efficiency.

Advantages

• Provides bidirectional level translation, allowing seamless communication between devices operating at different voltage levels.
• Supports high-frequency operation, making it suitable for applications requiring fast data transfer.
• 3-state outputs facilitate bus sharing, reducing the number of required pins and simplifying system design.
• Wide supply voltage range enhances compatibility with different systems.

Disadvantages

• Limited number of channels (16) may not be sufficient for complex systems requiring a higher number of connections.
• Propagation delay of 2.5ns (max) may introduce timing issues in time-critical applications.

Working Principles

The SN74LVTH16244ADGVR is a logic level translator that enables communication between devices operating at different voltage levels. It uses a combination of CMOS and TTL technologies to achieve high-speed operation while maintaining low power consumption. The device features 16 bidirectional channels, allowing data to flow in both directions. The 3-state outputs enable multiple devices to share a common bus without causing contention issues. The wide supply voltage range ensures compatibility with various systems.

Detailed Application Field Plans

The SN74LVTH16244ADGVR is commonly used in applications where logic level translation is required. Some typical application fields include:

1. Microcontroller interfacing: The IC can be used to interface microcontrollers operating at different