SN74LVC4245APW

Imagens apenas para referência

SN74LVC4245APW

+Lista de Materiais

IC TRNSLTR BIDIRECTIONAL 24TSSOP

  • FabricanteTexas Instruments

  • Peça do Fabricante #SN74LVC4245APW

  • Pacote TSSOP (PW)-24

  • Em Estoque3771

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Package Bulk,Tube
Series 74LVC
ProductStatus Active
TranslatorType Voltage Level
ChannelType Bidirectional
NumberofCircuits 1
ChannelsperCircuit 8
Voltage-VCCA 4.5 V ~ 5.5 V
Voltage-VCCB 2.7 V ~ 3.6 V
OutputType Tri-State, Non-Inverted
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 24-TSSOP (0.173, 4.40mm Width)

Visão Geral

Description

The SN74LVC4245APW is an integrated circuit designed for voltage translation and signal interfacing, commonly used in digital electronic projects. It features an 8-bit dual-supply transceiver that allows for bidirectional data transfer between devices operating at different voltage levels. Typically, one side of the device can be powered from a low-voltage supply (as low as 1.65V), while the other side can be powered from a higher voltage supply (up to 5.5V), making it suitable for interfacing between TTL and CMOS logic levels.
Key features include high-speed operation, thanks to the LVC (Low Voltage CMOS) technology, which ensures low power consumption and minimal propagation delay. It also has overvoltage-tolerant inputs and outputs, which protect the device from potential voltage spikes. The SN74LVC4245APW comes in a 24-pin TSSOP package, making it suitable for compact circuit designs. It is widely used in applications like microcontroller interfacing, data buses, and mixed-voltage system integration, providing a reliable solution for engineers dealing with multiple voltage domains in their projects.

Equivalent

The SN74LVC4245APW is an octal bus transceiver with voltage translation capabilities. Equivalent products include:
1. TXS0108E by Texas Instruments
2. 74LVC8T245 by Nexperia
3. MAX14517 by Maxim Integrated
4. 74AVC8T245 by Nexperia
These components offer similar bidirectional level shifting and voltage translation features suitable for applications needing bus transceiver functions. Always verify pin compatibility and electrical characteristics before substituting.

Features

The SN74LVC4245APW is an 8-bit dual-supply bus transceiver designed for asynchronous communication between two data buses. It features voltage translation from 3.3V to 5V and vice versa, making it suitable for mixed-voltage applications. Key features include:
1. Dual-Supply Operation: VCCA supports 1.65V to 3.6V, and VCCB supports 2.3V to 5.5V.
2. Bidirectional Data Transfer: Facilitates data transfer between buses.
3. Outputs: Designed for driving 50-ohm transmission lines.
4. 3-State Outputs: Allows for connection to multiple bus lines.
5. Low Power Consumption: Offers low static and dynamic power dissipation.
6. Over-Voltage Protection: Inputs are tolerant up to 5.5V.
7. High-Speed Performance: Ensures efficient data handling.
This IC is commonly used in applications requiring level shifting and bidirectional data interfacing, especially where devices of different logic levels need to communicate effectively.

Pinout

The SN74LVC4245APW is a 24-pin IC designed for voltage level translation and bidirectional data transfer between buses with different voltage levels. It is part of the Texas Instruments 74LVC series and primarily functions as an 8-bit dual-supply bus transceiver with configurable voltage levels on each side. The device facilitates communication between a 5V and a 3.3V system, for example, or between other voltage levels within its specified range.
Key features include:
- Dual-supply operation: VCCA for A ports and VCCB for B ports.
- Supports mixed-voltage operation, allowing flexibility in interfacing between different logic levels.
- Bidirectional data flow with control via a direction pin (DIR).
- Output enable feature via an OE pin, which can disable all outputs.
- Designed for high-speed and low power operation, making it suitable for a variety of applications.
These characteristics make the SN74LVC4245APW useful for applications requiring efficient bridging of different voltage domains, particularly in mixed-voltage digital systems.

Manufacturer

The SN74LVC4245APW is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. Their products are used in a wide range of electronic applications, including consumer electronics, automotive, industrial, and communications equipment. TI is known for its innovation and leadership in the semiconductor industry, providing solutions that span analog and embedded processing technologies.

Application

The SN74LVC4245APW is an 8-bit dual-supply bus transceiver designed for high-speed and low-power applications. Its application areas include:
1. Level Shifting: Facilitates communication between devices operating at different voltage levels, such as 3.3V and 5V systems.
2. Bus Interface: Useful in expanding microcontroller I/O ports for interfacing with peripheral devices.
3. Data Communication: Employed in UART, SPI, and I2C communication systems for reliable data transfer.
4. Memory and Peripheral Expansion: Used in interfacing with memory modules and expanding peripheral connectivity.
5. Multivoltage System Integration: Allows for seamless integration in systems with varying voltage requirements.
These capabilities make it suitable for use in consumer electronics, industrial automation, and computer hardware.

Package

The SN74LVC4245APW is a level-shifting transceiver from Texas Instruments, housed in a TSSOP-24 (Thin Shrink Small Outline Package) with 24 pins. The TSSOP package is a surface-mount technology designed for efficient use of PCB space and improved thermal performance.

Produtos relacionados a SN74LVC4245APW