SN74LVTH541DWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: Low Voltage, High-Speed, Tri-State Outputs
• Package: SOIC-20
• Essence: Bidirectional Buffer/Driver with 3-State Outputs
• 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
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.4V
• Low-Level Output Voltage: 0.4V
• Maximum Operating Frequency: 200MHz
• Propagation Delay Time: 2.9ns (Max)
• Output Current: ±12mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. OE (Output Enable) - Active Low Output Enable
2. A1 - Data Input/Output for Port A
3. B1 - Data Input/Output for Port B
4. A2 - Data Input/Output for Port A
5. B2 - Data Input/Output for Port B
6. A3 - Data Input/Output for Port A
7. B3 - Data Input/Output for Port B
8. GND - Ground
9. B4 - Data Input/Output for Port B
10. A4 - Data Input/Output for Port A
11. B5 - Data Input/Output for Port B
12. A5 - Data Input/Output for Port A
13. B6 - Data Input/Output for Port B
14. A6 - Data Input/Output for Port A
15. B7 - Data Input/Output for Port B
16. VCC - Supply Voltage
17. B8 - Data Input/Output for Port B
18. A8 - Data Input/Output for Port A
19. A7 - Data Input/Output for Port A
20. OE (Output Enable) - Active Low Output Enable

Functional Features

• Bidirectional level shifting between two voltage domains.
• Tri-state outputs allow multiple devices to share a common bus.
• High-speed operation with low propagation delay time.
• Supports voltage translation from 2.7V to 3.6V.

Advantages and Disadvantages

Advantages

• Enables communication between devices operating at different voltage levels.
• Provides bidirectional data transfer capability.
• Allows multiple devices to be connected to a shared bus.
• High-speed operation ensures efficient data transmission.

Disadvantages

• Limited supply voltage range restricts compatibility with certain systems.
• Propagation delay may affect real-time applications with strict timing requirements.

Working Principles

The SN74LVTH541DWR is a bidirectional buffer/driver IC that facilitates level shifting between two voltage domains. It allows data transfer between devices operating at different voltage levels, ensuring compatibility and seamless communication. The tri-state outputs enable multiple devices to share a common bus, providing flexibility in system design. The IC operates at high speeds, minimizing propagation delay and ensuring efficient data transmission.

Detailed Application Field Plans

The SN74LVTH541DWR finds applications in various fields where voltage level shifting and bidirectional data transfer are required. Some of the potential application areas include:

1. Microcontroller interfacing with peripherals operating at different voltage levels.
2. Communication systems involving mixed-voltage devices, such as UART, SPI, or I2C interfaces.
3. Data acquisition systems where analog signals need to be converted to digital signals at different voltage levels.
4. Industrial automation and control systems requiring bidirectional communication between sensors and actuators.

Detailed and Complete Alternative Models

1. SN74LVTH16245ADGGR - 16-Bit Bus Transceiver with 3-State Outputs
2. SN74LVC8T245PW - 8-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation
3. SN74AVC4T245PWR - 4-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation
4. SN74LVC1T45DCKR - Single-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and can be considered based on specific application requirements.

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