SN74LV273APWE4

The SN74LV273APWE4 is a high-speed, low-voltage, octal D-type flip-flop from Texas Instruments, designed for use in digital circuits. This device is part of the 74LV family, which is known for its low-voltage operation and high-speed performance, making it suitable for a variety of applications in modern electronics.

Key Features:

1. Functionality: The SN74LV273APWE4 contains eight D-type flip-flops, which are used for data storage and transfer. Each flip-flop has a data input (D), a clock input (CLK), and an output (Q). The flip-flops capture the input data on the rising edge of the clock signal.

2. Voltage Range: It operates with a supply voltage range of 2.0V to 5.5V, making it compatible with both low-voltage and standard logic levels. This flexibility allows it to be used in battery-powered devices and other low-power applications.

3. Speed: The device is designed for high-speed operation, with a maximum clock frequency of up to 100 MHz at 5V, ensuring quick data processing and transfer.

4. Output Drive Capability: The outputs can drive up to 12 mA, allowing for direct connection to other logic devices or loads without the need for additional buffering.

5. Input and Output Logic Levels: The SN74LV273APWE4 is compatible with both TTL and CMOS logic levels, making it versatile for integration into various digital systems.

6. Package Type: The device is available in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration, which provides a compact footprint suitable for space-constrained applications.

7. Asynchronous Clear: The flip-flops feature an asynchronous clear (CLR) input, which allows for immediate resetting of the outputs to a low state, regardless of the clock signal.

8. Temperature Range: It is rated for operation over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

Applications:

The SN74LV273APWE4 is commonly used in various applications, including:

• Data storage and transfer in digital circuits
• Shift registers and data latches
• State machines and control logic
• Timing applications in microcontroller interfacing
• Signal processing in communication systems

Conclusion:

Overall, the SN74LV273APWE4 is a reliable and efficient choice for designers looking for a low-voltage, high-speed octal D-type flip-flop. Its combination of features, including low power consumption, high-speed operation, and compatibility with various logic levels, makes it a valuable component in modern electronic designs.