74LVC245APW,118

The 74LVC245APW,118 is a high-speed, low-voltage, octal buffer/driver designed for use in various digital applications. Manufactured by Nexperia, this device is part of the 74LVC family, which is known for its low-voltage CMOS technology, making it suitable for interfacing between different voltage levels in digital circuits.

Key Features:

1. Functionality: The 74LVC245 is an octal buffer/driver with 3-state outputs. It can be used to drive high-capacitance loads and is ideal for applications requiring signal buffering and level shifting.

2. Voltage Range: The device operates within a supply voltage range of 1.2V to 5.5V, making it compatible with a wide range of logic levels. This flexibility allows it to interface with both TTL and CMOS logic families.

3. Input/Output Configuration: The device has eight data inputs (A1 to A8) and eight corresponding outputs (Y1 to Y8). The outputs can be placed in a high-impedance state, allowing for multiple devices to share the same bus without interference.

4. Control Pins: The 74LVC245 features an active-low output enable (OE) pin that controls the output state. When OE is low, the outputs are enabled; when high, the outputs enter a high-impedance state.

5. Speed: The device is designed for high-speed operation, with propagation delays typically in the range of a few nanoseconds, making it suitable for high-frequency applications.

6. Power Consumption: The 74LVC245 is characterized by low static and dynamic power consumption, which is essential for battery-operated devices and energy-efficient designs.

7. Temperature Range: The device is rated for operation over a wide temperature range, typically from -40°C to +125°C, ensuring reliability in various environmental conditions.

8. Package Type: The 74LVC245APW,118 is housed in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, which provides a compact footprint suitable for space-constrained applications.

9. Applications: Common applications include data bus buffering, level shifting between different logic families, and driving capacitive loads in communication systems, automotive electronics, and consumer devices.

Electrical Characteristics:

• Input Voltage Levels: The device recognizes standard logic levels, with a maximum input voltage of VCC + 0.5V.
• Output Drive Capability: The outputs can typically drive up to 24 mA, making it suitable for driving LEDs or other loads directly.
• Propagation Delay: The typical propagation delay from input to output is around 3.5 ns at VCC = 3.3V.

Conclusion:

The 74LVC245APW,118 from Nexperia is a versatile and efficient octal buffer/driver that provides reliable performance in a variety of digital applications. Its low-voltage operation, high-speed capabilities, and flexible interfacing options make it an excellent choice for modern electronic designs.