74LVT2952DB,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer
• Characteristics: Low Voltage, High-Speed, Bi-directional
• Package: SSOP-24
• Essence: Logic Level Translator
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.5ns (Max)
• Output Capacitance: 4pF (Typ)

Detailed Pin Configuration

The 74LVT2952DB,118 IC has a total of 24 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. I/O 1A
3. I/O 1B
4. GND (Ground)
5. I/O 1C
6. I/O 1D
7. VCC (Supply Voltage)
8. I/O 2D
9. I/O 2C
10. GND (Ground)
11. I/O 2B
12. I/O 2A
13. OE (Output Enable) 2
14. I/O 3A
15. I/O 3B
16. GND (Ground)
17. I/O 3C
18. I/O 3D
19. VCC (Supply Voltage)
20. I/O 4D
21. I/O 4C
22. GND (Ground)
23. I/O 4B
24. I/O 4A

Functional Features

• Bi-directional voltage level translation between two independent voltage domains.
• Four independent data channels with separate enable pins.
• Low power consumption.
• High-speed operation.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Bi-directional functionality simplifies the design of bidirectional communication interfaces. - Low power consumption makes it suitable for battery-powered devices. - High-speed operation enables efficient data transfer.

Disadvantages: - Limited number of data channels (four in this case). - Propagation delay may affect real-time applications.

Working Principles

The 74LVT2952DB,118 is a logic level translator that facilitates communication between two voltage domains. It uses a combination of MOSFETs and CMOS technology to achieve bi-directional voltage level shifting. The input signals from one domain are translated to the corresponding voltage levels of the other domain, allowing seamless data transfer between them.

Detailed Application Field Plans

The 74LVT2952DB,118 IC finds applications in various fields where voltage level translation is required. Some of the common application areas include: - Communication interfaces between microcontrollers operating at different voltage levels. - Interfacing between digital circuits with different voltage requirements. - Level shifting in battery-powered devices. - Data transmission between sensors and microprocessors.

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74LVT2952DB,118 IC are: - SN74LVC1T45: Single-bit dual-supply bus transceiver. - TXS0108EPWR: 8-bit bidirectional voltage-level translator. - PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator.

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