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SN74LVC245ADBR
+БОМIC TXRX NON-INVERT 3.6V 20SSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #SN74LVC245ADBR
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Лист данных SN74LVC245ADBR DataSheet
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В наличии2018
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVC |
| ProductStatus | Active |
| LogicType | Transceiver, Non-Inverting |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 24mA, 24mA |
| Voltage-Supply | 1.65V ~ 3.6V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-SSOP (0.209, 5.30mm Width) |
Обзор
Description
Key features include low power consumption with a typical quiescent current of approximately 10 µA, and the ability to drive up to 24 mA outputs, ensuring compatibility with a variety of loads. Its inputs are tolerant up to 5.5V, allowing it to interface with higher-voltage signals. The SN74LVC245ADBR is housed in a small-outline package (SOP), making it ideal for space-constrained applications.
This transceiver is commonly used in digital systems for buffering, data multiplexing, and level translation. It is favored for its high speed, low power draw, and robust performance in various applications.
Equivalent
1. 74LVC245 from Nexperia or ON Semiconductor
2. TC74LCX245 from Toshiba
3. MC74LCX245 from ON Semiconductor
4. HCT245 series from various manufacturers but ensure it matches voltage and performance specs.
Always verify compatibility by checking the datasheets of these alternatives to ensure they meet your specific requirements.
Features
1. Voltage Range: Operates from 1.65 V to 3.6 V, making it suitable for low-voltage applications.
2. High-Speed Operation: Supports data transfer speeds up to 100 MHz.
3. Drive Capability: Can drive up to 24 mA at 3.3 V, ensuring robust signal transmission.
4. 3-State Outputs: Allows for bi-directional data flow and bus isolation.
5. Low Power Consumption: Features a low static power dissipation.
6. Latch-Up Performance: Exceeds 100 mA per JESD 78 standard.
7. Ioff Support: Allows for partial power-down mode operation, preventing backflow current.
8. OE and DIR Control: Output enable (OE) and direction (DIR) inputs control data flow direction and high-impedance output state.
The SN74LVC245ADBR is suitable for a variety of applications, including computing and telecommunications, due to its combination of speed, low power consumption, and flexible voltage range.
Pinout
Key functions include:
1. Direction Control (DIR): Determines the direction of data flow through the transceiver.
2. Output Enable (OE\): Controls the output state. When OE\ is low, the outputs are enabled. When high, the outputs are in high-impedance mode.
3. A and B Ports: The device has two sets of 8-bit data buses (A and B), allowing for the bidirectional data transfer.
The SN74LVC245ADBR offers high-speed operation with low power consumption and is widely used in applications requiring bus interfacing, data buffering, and signal integrity maintenance across varying voltage levels.
Manufacturer
Application
1. Microcontroller and microprocessor interfacing.
2. Memory module interfacing.
3. Peripheral device communication.
4. Signal buffering and level shifting.
5. Systems needing low power consumption and wide voltage operation, such as battery-powered devices.
6. Digital signal multiplexing.
Its ability to operate over a wide voltage range and high drive capability makes it suitable for various digital communication and interfacing tasks.