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SN74LVC4245APW
+Lista de MateriaisIC TRNSLTR BIDIRECTIONAL 24TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #SN74LVC4245APW
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Pacote TSSOP (PW)-24
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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
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
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
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
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
Application
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.