74LVTH32245EC,518

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter/Buffer
• Characteristics: High-speed, low-voltage, and low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is designed to provide level shifting and buffering capabilities for digital signals in various electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Logic Family: LVTH (Low-Voltage TTL with 3-State Outputs)
• Number of Channels: 8
• Output Drive Capability: ±24mA
• Propagation Delay Time: 2.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVTH32245EC,518 IC has a total of 48 pins arranged as follows:

+-------------------+ OE1 |1 48| VCC A1_1 |2 47| B1_1 A1_2 |3 46| B1_2 A1_3 |4 45| B1_3 A1_4 |5 44| B1_4 A1_5 |6 43| B1_5 A1_6 |7 42| B1_6 A1_7 |8 41| B1_7 A1_8 |9 40| B1_8 GND |10 39| GND A2_1 |11 38| B2_1 A2_2 |12 37| B2_2 A2_3 |13 36| B2_3 A2_4 |14 35| B2_4 A2_5 |15 34| B2_5 A2_6 |16 33| B2_6 A2_7 |17 32| B2_7 A2_8 |18 31| B2_8 GND |19 30| GND OE2 |20 29| VCC Y1_1 |21 28| A1_1 Y1_2 |22 27| A1_2 Y1_3 |23 26| A1_3 Y1_4 |24 25| A1_4 +-------------------+

Functional Features

• Level Shifting: The IC can shift the voltage levels of digital signals from one logic family to another, allowing compatibility between different voltage domains.
• Buffering: It provides buffering capabilities to isolate and amplify digital signals, ensuring proper signal integrity and driving capability.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal transmission. - Low-voltage operation reduces power consumption. - 3-state outputs allow for bus sharing and multi-drop applications. - Compact TSSOP package offers space-saving benefits.

Disadvantages: - Limited supply voltage range restricts its use in certain applications. - Propagation delay may affect timing-sensitive circuits.

Working Principles

The 74LVTH32245EC,518 operates by receiving digital input signals on its A-side pins and providing level-shifted and buffered output signals on its Y-side pins. The OE1 and OE2 pins control the output enable/disable functionality, allowing the IC to be put into a high-impedance state when not in use.

Detailed Application Field Plans

The 74LVTH32245EC,518 is commonly used in various applications, including: - Communication systems - Data transmission interfaces - Memory modules - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that provide similar level shifting and buffering capabilities are: - SN74LVC245A - MC74VHC245 - CD74HCT245

Note: These alternative models may have different specifications and pin configurations, so it is important to refer to their respective datasheets for detailed information.

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