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74LVC244APW
+NomenclatureBuffers & Line Drivers 3.3V OCTAL 3-S DRVER
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FabricantLe nexperia
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Pièce fabricant #74LVC244APW
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En stock10338
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Spécifications
| Attribut | Valeur |
| StandardPackQty | 75 |
Présentation
Description
Key features of the 74LVC244APW include:
1. Octal Configuration: It consists of 8 non-inverting buffers, organized into two groups of four buffers with separate enable inputs for each group.
2. 3-State Outputs: The outputs can be switched between high, low, and high-impedance states, allowing for bus line driving.
3. Low Power Consumption: Designed with CMOS technology to ensure low static power dissipation.
4. Wide Operating Voltage: Operates at a supply voltage range of 1.2V to 3.6V.
5. High Speed: Offers fast signal processing suitable for modern digital circuits.
6. Robust Design: Tolerant of input voltages up to 5.5V, providing greater flexibility in mixed-voltage systems.
The 74LVC244APW is typically used in systems that involve data busing, signal buffering, and voltage level translation.
Equivalent
1. SN74LVC244APWR from Texas Instruments
2. MC74LCX244 from ON Semiconductor
3. TC74LCX244FT from Toshiba
4. SN74AHC244 from Texas Instruments
5. CD74HCT244 from Texas Instruments
These are similar in functionality, typically offering the same voltage range and logic family, but may have differences in packaging or specific features. Always check datasheets to ensure compatibility.
Features
1. High-Speed Operation: Designed for high-speed performance, supporting data rates up to 100 MHz.
2. Voltage Range: Operates at a supply voltage range from 1.2V to 3.6V, making it compatible with low-voltage systems.
3. Low Power Consumption: Offers low static power dissipation, ideal for battery-powered devices.
4. 3-State Outputs: Features 3-state outputs that can be disabled, which allows for bus line sharing and minimizes signal interference.
5. Drive Capability: Capable of driving up to 50 pF load capacitors, suitable for driving long bus lines.
6. Protection Features: Includes over-voltage tolerant inputs, ensuring protection against voltage spikes.
7. Temperature Range: Operates across an extended temperature range of -40°C to +125°C.
8. Package: Available in TSSOP (Thin Shrink Small Outline Package), suitable for compact designs.
These features make the 74LVC244APW suitable for applications requiring buffer/line driver solutions with robust performance and reliability in digital circuits.
Pinout
The 74LVC244APW comes in a TSSOP (Thin Shrink Small Outline Package) and typically has 20 pins. The primary functions of the pins are as follows:
- Data Inputs (A1 to A8): These are the input pins for the data that is to be buffered. There are 8 input pins.
- Data Outputs (Y1 to Y8): These are the output pins that correspond to the inputs. They output the buffered data.
- Output Enable (OE1, OE2): These pins control the 3-state outputs. When low, the outputs are enabled; when high, the outputs are in a high-impedance state.
- VCC: This is the power supply pin.
- GND: This is the ground pin.
This IC is used to buffer signals and provide drive capability while isolating different parts of a circuit.
Manufacturer
Application
1. Microcontroller and Microprocessor Systems: Enhancing signal integrity for data and address buses.
2. Memory Modules: Improving data transfer rates and signal quality between memory and processing units.
3. Peripheral Interfacing: Connecting devices with different voltage levels, ensuring proper communication.
4. Communication Systems: Supporting bus systems where multiple devices communicate over a shared medium.
5. Automotive and Industrial Electronics: Providing robust signal management in complex circuits.
The component's ability to handle a wide voltage range makes it versatile across various platforms.