74LVTH244BPW,118

Basic Information Overview

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

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200MHz
• Number of Channels: 8
• Input/Output Type: Non-Inverting

Detailed Pin Configuration

1. OE (Output Enable) - Active Low
2. A1 - Channel 1 Input
3. Y1 - Channel 1 Output
4. GND (Ground)
5. Y2 - Channel 2 Output
6. A2 - Channel 2 Input
7. VCC (Supply Voltage)
8. B1 - Channel 1 Input
9. Y3 - Channel 3 Output
10. A3 - Channel 3 Input
11. B2 - Channel 2 Input
12. Y4 - Channel 4 Output
13. A4 - Channel 4 Input
14. B3 - Channel 3 Input
15. Y5 - Channel 5 Output
16. A5 - Channel 5 Input
17. B4 - Channel 4 Input
18. Y6 - Channel 6 Output
19. A6 - Channel 6 Input
20. B5 - Channel 5 Input
21. Y7 - Channel 7 Output
22. A7 - Channel 7 Input
23. B6 - Channel 6 Input
24. Y8 - Channel 8 Output
25. A8 - Channel 8 Input
26. B7 - Channel 7 Input
27. GND (Ground)
28. B8 - Channel 8 Input

Functional Features

• High-speed operation: The 74LVTH244BPW,118 is capable of translating logic levels at a high frequency of up to 200MHz.
• Low-power consumption: It operates at low power, making it suitable for battery-powered devices.
• Voltage-level translation: This IC can translate signals between different voltage levels, allowing compatibility between devices with varying voltage requirements.

Advantages and Disadvantages

Advantages

• Fast signal translation: The high-speed operation ensures efficient signal translation without significant delay.
• Wide supply voltage range: It can operate within a wide range of supply voltages, providing flexibility in various applications.
• Small package size: The TSSOP package allows for compact circuit designs.

Disadvantages

• Limited number of channels: The 74LVTH244BPW,118 has 8 channels, which may not be sufficient for applications requiring a higher number of inputs/outputs.
• Non-inverting only: It supports non-inverting translation only, limiting its use in certain applications that require inverting functionality.

Working Principles

The 74LVTH244BPW,118 is a logic level translator that uses a combination of CMOS and TTL technologies. It operates by receiving input signals from one voltage domain and translating them to the corresponding voltage level in another domain. The output signals are non-inverted representations of the input signals. The IC achieves this through a combination of internal circuitry, such as voltage level shifters and buffers, which ensure accurate and reliable signal translation.

Detailed Application Field Plans

The 74LVTH244BPW,118 finds application in various electronic systems where voltage-level translation is required. Some common application fields include: - Microcontroller interfacing: It enables communication between microcontrollers operating at different voltage levels. - Memory systems: It facilitates data transfer between memory modules with varying voltage requirements. - Communication interfaces: It allows for signal translation between different communication protocols, such as UART, SPI, or I2C.

Detailed and Complete Alternative Models

• SN74LVC244A: Similar logic level translator IC with 3-state outputs and a wider supply voltage range.
• MC74VHC244: Another voltage-level translator IC with higher speed and lower power consumption.
• 74HCT244: A TTL-compatible buffer/line driver with inverting functionality.

(Note: The alternative models mentioned above are just a few examples and not an exhaustive list.)

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