SN74LVTH16835DLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: Low Voltage, High-Speed, 18-Bit Universal Bus Transceiver
• Package: Datasheet (DL) Package
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.8ns (Max)
• Output Drive Strength: ±24mA
• ESD Protection: >2000V

Detailed Pin Configuration

The SN74LVTH16835DLR has a total of 56 pins, which are divided into various groups:

1. Group A (Pins 1-9): Data Inputs/Outputs (D0-D8)
2. Group B (Pins 10-18): Data Inputs/Outputs (D9-D17)
3. Group C (Pins 19-27): Enable Inputs (G1, G2A, G2B)
4. Group D (Pins 28-36): Control Inputs (DIR, OE1, OE2)
5. Group E (Pins 37-45): Voltage Supply (VCC, GND)
6. Group F (Pins 46-56): Reserved for future use

Functional Features

• Bidirectional voltage level translation between two independent buses
• Supports mixed-mode signal operation on each port
• 3-state outputs for bus-oriented applications
• Provides both series and parallel data flow paths
• Allows voltage translation between 2.5V, 3.3V, and 5V systems

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Bidirectional functionality simplifies bus communication - ESD protection ensures robustness against electrostatic discharge

Disadvantages: - Limited number of available pins for future expansion - May require additional external components for specific applications - Not suitable for high-voltage level translation

Working Principles

The SN74LVTH16835DLR utilizes a combination of CMOS and BiCMOS technologies to achieve logic level translation. It consists of multiple transceivers that can convert signals between different voltage domains. The control inputs (DIR, OE1, OE2) determine the direction and enable/disable the data flow. The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels.

Detailed Application Field Plans

The SN74LVTH16835DLR is commonly used in various applications, including:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems requiring voltage level translation
3. Data acquisition systems with mixed-mode signal operation
4. Industrial automation and control systems
5. Automotive electronics for signal conversion between different subsystems

Detailed and Complete Alternative Models

1. SN74LVC1T45: Single-Bit Dual-Supply Bus Transceiver
2. SN74AVC4T245: 4-Bit Dual-Supply Bus Transceiver
3. SN74LVC8T245: 8-Bit Dual-Supply Bus Transceiver
4. SN74LVC16T245: 16-Bit Dual-Supply Bus Transceiver

These alternative models offer similar functionality but differ in terms of the number of bits and package options.

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