74HC240DB,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Buffer/Driver
• Characteristics: High-Speed CMOS Octal Buffer/Line Driver
• Package: SSOP-20
• Essence: A high-performance octal buffer/driver designed for general-purpose logic-level buffering or driving applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• High-Level Input Voltage: 2.0V (Min), 6.0V (Max)
• Low-Level Input Voltage: 0.8V (Min), 1.5V (Max)
• High-Level Output Voltage: 4.4V (Min), VCC (Max)
• Low-Level Output Voltage: GND (Min), 0.1V (Max)
• Maximum Operating Frequency: 80 MHz
• Propagation Delay Time: 9 ns (Typical)

Detailed Pin Configuration

The 74HC240DB,112 IC has a total of 20 pins arranged as follows:

+-----+--+-----+ A1 -|1 +--+ 20|- VCC A2 -|2 19|- B1 A3 -|3 18|- B2 A4 -|4 17|- B3 A5 -|5 16|- B4 A6 -|6 74HC 15|- B5 A7 -|7 240DB 14|- B6 A8 -|8 13|- B7 GND -|9 12|- B8 OE1 -|10 11|- OE2 +-------------+

Functional Features

• Octal buffer/driver with 3-state outputs.
• Inputs and outputs are compatible with TTL levels.
• High-speed operation, suitable for various applications.
• Non-inverting outputs for easy integration into existing systems.
• 3-state outputs allow multiple devices to be connected to a common bus.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Compatibility with TTL levels allows easy integration with existing systems. - 3-state outputs provide flexibility in connecting multiple devices to a common bus.

Disadvantages: - Limited supply voltage range (2.0V to 6.0V). - Propagation delay time may affect timing-sensitive applications.

Working Principles

The 74HC240DB,112 is designed as an octal buffer/driver, which means it can receive input signals and amplify them to drive output loads. It operates on a supply voltage range of 2.0V to 6.0V and provides non-inverting outputs. The 3-state outputs allow the device to be effectively disconnected from the bus when not in use.

Detailed Application Field Plans

The 74HC240DB,112 IC finds applications in various fields, including: 1. Microprocessor-based systems 2. Data communication systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to the 74HC240DB,112 include: - SN74HC240N by Texas Instruments - MC74HC240AN by ON Semiconductor - CD74HC240E by Texas Instruments - 74HCT240 by NXP Semiconductors

These alternatives offer similar features and can be used interchangeably depending on specific requirements.

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