74LVCH244APW,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: Low Voltage CMOS Octal Buffer/Line Driver with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is designed to provide buffering and line driving capabilities for digital signals in low voltage applications.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 160 MHz
• Number of Channels: 8
• Output Type: 3-State

Detailed Pin Configuration

The 74LVCH244APW,118 IC has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Low voltage operation: The IC operates at a supply voltage as low as 1.2V, making it suitable for battery-powered devices.
• 3-State outputs: The 74LVCH244APW,118 features 3-State outputs, allowing multiple devices to share the same bus without interference.
• High-speed operation: With a maximum operating frequency of 160 MHz, this IC can handle high-speed digital signals efficiently.

Advantages and Disadvantages

Advantages: - Low voltage operation enables use in various portable and low-power applications. - 3-State outputs facilitate bus sharing and reduce signal interference. - High-speed operation allows for efficient handling of fast digital signals.

Disadvantages: - Limited number of channels (8) may not be sufficient for certain applications requiring more inputs/outputs. - TSSOP package may require careful handling during soldering due to its small size.

Working Principles

The 74LVCH244APW,118 is a buffer/line driver IC that amplifies and drives digital signals. It operates by receiving input signals on the A1-A8 pins and providing amplified output signals on the B1-B8 pins. The OE1 and OE2 pins control the enable/disable state of the outputs. When the outputs are disabled (OE1 or OE2 = HIGH), the outputs enter a high-impedance state, allowing other devices to drive the bus.

Detailed Application Field Plans

The 74LVCH244APW,118 IC finds applications in various fields, including: - Portable electronics: Due to its low voltage operation and compact package, it is suitable for use in smartphones, tablets, and other battery-powered devices. - Communication systems: It can be used in data communication systems, such as routers and switches, to amplify and drive digital signals between different components. - Industrial automation: The IC can be employed in industrial automation systems to buffer and drive signals between different control modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVCH244APW,118 IC are: - SN74LVC244A: This IC from Texas Instruments offers octal buffer/line driver functionality with 3-State outputs. - MC74VHC244: Manufactured by ON Semiconductor, this IC is another octal buffer/line driver with 3-State outputs. - CD74HCT244: This IC from Texas Instruments provides octal buffer/line driver capabilities with TTL-level inputs and outputs.

(Note: The above alternatives are provided for reference purposes and may have slight variations in specifications and pin configuration. It is recommended to refer to the respective datasheets for detailed information.)

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