74LVCH244AQ20-13

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-voltage, CMOS technology
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Translator
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200 MHz
• Number of Channels: 8
• Input/Output Type: Non-Inverting
• Propagation Delay: 4.5 ns (typical)

Detailed Pin Configuration

The 74LVCH244AQ20-13 has a total of 20 pins, numbered as follows:

+-----+--+-----+ OE --|1 +--+ 20 |-- VCC A1 --|2 19 |-- B1 A2 --|3 18 |-- B2 A3 --|4 17 |-- B3 A4 --|5 74LVCH244AQ20-13 16 |-- B4 A5 --|6 15 |-- B5 A6 --|7 14 |-- B6 A7 --|8 13 |-- B7 GND --|9 12 |-- B8 O1 --|10 11 |-- O8 +--------------+

Functional Features

• Logic level translation between different voltage domains
• Non-inverting buffer/line driver
• High-speed operation
• Low power consumption
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Low power consumption helps in reducing overall system energy usage - ESD protection ensures robustness against electrostatic discharge

Disadvantages: - Limited number of channels (8) - Non-inverting nature may not be suitable for certain applications requiring inverted signals

Working Principles

The 74LVCH244AQ20-13 is a buffer/line driver IC that operates as a logic level translator. It takes input signals from one voltage domain and provides output signals at another voltage domain, ensuring compatibility between different parts of a system. The non-inverting nature of the device preserves the logic state of the input signal.

Detailed Application Field Plans

The 74LVCH244AQ20-13 is commonly used in various digital systems where logic level translation is required. Some typical application fields include: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

• SN74LVC244A: Similar functionality, different package (SOIC)
• MC74LVX244: Similar functionality, different technology (TTL)

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