SN74ALVC16834DL

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: Translates signals between different voltage levels
• 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
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (typical)
• Maximum Frequency: 500MHz

Pin Configuration

The SN74ALVC16834DL has a total of 56 pins, arranged as follows:

+---------------------+ OE1 --|1 56|-- VCC A1_1 --|2 55|-- GND B1_1 --|3 54|-- A1_2 Y1_1 --|4 53|-- B1_2 A1_3 --|5 52|-- Y1_2 B1_3 --|6 51|-- A1_4 Y1_3 --|7 50|-- B1_4 A1_5 --|8 49|-- Y1_4 B1_5 --|9 48|-- A1_6 Y1_5 --|10 47|-- B1_6 A1_7 --|11 46|-- Y1_6 B1_7 --|12 45|-- A1_8 Y1_7 --|13 44|-- B1_8 A1_9 --|14 43|-- Y1_8 B1_9n --|15 42|-- A1_10 Y1_9n --|16 41|-- B1_10 A1_11 --|17 40|-- Y1_10 B1_11 --|18 39|-- A1_12 Y1_11 --|19 38|-- B1_12 A1_13 --|20 37|-- Y1_12 B1_13 --|21 36|-- A1_14 Y1_13 --|22 35|-- B1_14 A1_15 --|23 34|-- Y1_14 B1_15 --|24 33|-- A1_16 Y1_15 --|25 32|-- B1_16 A1_17 --|26 31|-- Y1_16 B1_17 --|27 30|-- A1_18 Y1_17 --|28 29|-- B1_18 +---------------------+

Functional Features

• Bidirectional voltage level translation
• Supports mixed-mode signal operation
• Low power consumption
• High-speed operation
• 3-state outputs for bus-oriented applications
• ESD protection on all inputs and outputs

Advantages

• Wide supply voltage range allows compatibility with various systems
• Fast propagation delay enables high-speed data transmission
• 3-state outputs facilitate bus sharing between multiple devices
• ESD protection ensures robustness against electrostatic discharge

Disadvantages

• Limited number of translation channels (18 in this case)
• TSSOP package may require careful handling during assembly

Working Principles

The SN74ALVC16834DL is a logic level translator designed to convert signals between different voltage levels. It operates by utilizing a combination of MOSFETs and CMOS technology. The device consists of 18 bidirectional translation channels, allowing for the conversion of signals from one voltage level to another.

The input voltage range extends from ground (0V) to the supply voltage (VCC). The output voltage range also spans from ground to VCC. The translator can handle voltage levels as low as 1.65V and as high as 3.6V, making it compatible with a wide range of systems.

When an input signal is applied to one of the translation channels, the SN74ALVC16834DL determines the appropriate voltage level for the corresponding output channel. The device ensures bidirectional translation, enabling seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74ALVC16834DL finds applications in various fields, including: