SN74LV4040ARGYR

The SN74LV4040ARGYR is a high-speed, low-voltage CMOS binary ripple counter manufactured by Texas Instruments. This device is part of the 74LV family, which is known for its low power consumption and high-speed operation, making it suitable for a variety of digital applications.

Key Features:

1. Counter Functionality: The SN74LV4040 is a 12-stage binary ripple counter, which means it can count from 0 to 4095 in binary format. It can be used in applications requiring counting, frequency division, or time delay generation.

2. Voltage Range: The device operates within a supply voltage range of 2.0V to 5.5V, making it compatible with both low-voltage and standard logic levels.

3. Speed: The counter is designed for high-speed operation, with a maximum clock frequency of up to 100 MHz at 5V, ensuring it can handle fast digital signals.

4. Low Power Consumption: The SN74LV4040 features low static and dynamic power consumption, which is beneficial for battery-operated devices and applications where power efficiency is critical.

5. Output Configuration: The outputs of the counter are in a standard CMOS format, providing high noise immunity and the ability to drive a variety of loads.

6. Pin Configuration: The device is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package, which is compact and suitable for space-constrained applications. The pins are arranged in a way that facilitates easy integration into circuit boards.

7. Asynchronous Reset: The counter includes an asynchronous reset feature, allowing it to be reset to zero regardless of the clock state, providing flexibility in operation.

8. Propagation Delay: The propagation delay from the clock input to the output is minimal, ensuring that the counter responds quickly to clock signals.

Applications:

The SN74LV4040ARGYR is widely used in various applications, including:

• Digital clocks and timers
• Frequency dividers
• Event counters
• Pulse width modulation (PWM) generation
• Data acquisition systems

Electrical Characteristics:

• Input High Voltage (VIH): Typically around 0.7 × VCC
• Input Low Voltage (VIL): Typically around 0.3 × VCC
• Output High Voltage (VOH): Typically VCC - 0.1V at a specified load
• Output Low Voltage (VOL): Typically 0.1V at a specified load

Conclusion:

The SN74LV4040ARGYR from Texas Instruments is a versatile and efficient binary counter that is ideal for a wide range of digital applications. Its combination of low power consumption, high-speed operation, and flexible functionality makes it a popular choice among engineers and designers in the field of electronics.