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74VHC245FT
+Lista de MateriaisIC TXRX NON-INVERT 5.5V 20TSSOP
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FabricanteToshiba Semiconductor and Storage
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Peça do Fabricante #74VHC245FT
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Ficha Técnica 74VHC245FT DataSheet
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Pacote 20-TSSOP
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74VHC |
| ProductStatus | Active |
| LogicType | Transceiver, Non-Inverting |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 8mA, 8mA |
| Voltage-Supply | 2V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
Key features include a wide operating voltage range from 2.0V to 5.5V, high-speed operation, and low power consumption, making it suitable for battery-powered applications. The 74VHC245FT is typically used in communication between microcontrollers, memory systems, and other digital systems where data integrity and speed are critical. The device is available in various package types to suit different application needs. It's essential for designers to consult the data sheet for detailed specifications and ensure compatibility with other components in their design.
Equivalent
1. Texas Instruments SN74HC245
2. NXP Semiconductors 74HC245
3. ON Semiconductor MC74HC245
4. Fairchild Semiconductor 74HC245
5. Microchip Technology 74ACT245
These alternatives generally offer similar functionality but may have differences in performance specifications, packaging, or power characteristics, so it's important to consult the datasheets to ensure compatibility with your application.
Features
1. High-Speed Operation: It offers fast data transfer rates, suitable for high-performance systems.
2. 3-State Outputs: Allows for bus line driving capability and bidirectional data flow.
3. Wide Supply Voltage Range: Operates across a range of 2.0V to 5.5V, making it versatile for various applications.
4. Low Power Consumption: Designed to minimize power usage, making it efficient for battery-operated devices.
5. TTL-Compatible Inputs: Ensures compatibility with TTL logic levels.
6. Input and Output Isolation: Protects the device and connected components from transient signals.
7. Latch-Up and ESD Protection: Offers enhanced reliability and robustness against electrical overstress.
These features make the 74VHC245FT ideal for use in buffering and aligning data in microcontroller and microprocessor systems.
Pinout
- Pin Count: 20 pins.
- Key Functions:
- Bidirectional Data Flow: Allows data transfer in both directions between two buses.
- 3-State Outputs: Provides high-impedance state, allowing for connection to multiple outputs without interference.
- Direction Control (DIR): A control input that determines the direction of data flow; if DIR is high, data flows from A to B, and if low, from B to A.
- Output Enable (OE): A control input used to enable or disable the outputs; when OE is high, outputs are in a high-impedance state.
The 74VHC245FT is used in applications requiring bus interface and buffer capabilities, ensuring high-speed data transfer with low power consumption.
Manufacturer
Application
1. Microcontroller and Microprocessor Systems: Facilitates communication between different parts of digital systems.
2. Peripheral Device Interface: Connects peripheral devices with central processing units.
3. Memory Systems: Assists in data transfer between memory and processors.
4. Data Communication Systems: Used in systems requiring bidirectional data buffering.
5. Level Shifting: Can be employed for voltage level translation between different logic levels.
These features make it suitable for compact, high-speed digital applications.