SN74LV393APWRE4

The SN74LV393APWRE4 is a dual 4-bit binary ripple counter manufactured by Texas Instruments. It is part of the SN74LV series, which is known for its low-voltage CMOS technology, making it suitable for a variety of digital applications. Here’s a detailed description of its features and specifications:

General Description:

• Type: Dual 4-bit binary ripple counter
• Functionality: The device counts in binary from 0 to 15 (0000 to 1111 in binary) and can be used in various counting applications, such as frequency division, event counting, and digital clocks.

Key Features:

• Dual Counter: Contains two independent 4-bit counters, allowing for simultaneous counting operations.
• Low Voltage Operation: Designed to operate at a wide voltage range, typically from 2.0V to 5.5V, making it compatible with both TTL and CMOS logic levels.
• High Speed: Capable of operating at high frequencies, suitable for fast counting applications.
• Asynchronous Reset: Each counter can be reset independently, allowing for flexible control in counting applications.
• Ripple Carry Output: The counters feature ripple carry outputs, which can be used to cascade multiple counters for larger counting applications.
• Low Power Consumption: The device is designed to consume minimal power, making it ideal for battery-operated devices.

Pin Configuration:

• The SN74LV393APWRE4 typically comes in a 16-pin TSSOP (Thin Shrink Small Outline Package) or similar surface-mount package. The pins are arranged to provide easy access to power, ground, clock inputs, reset inputs, and output pins for both counters.

Electrical Characteristics:

• Supply Voltage (Vcc): 2.0V to 5.5V
• Input Voltage Levels: Compatible with standard logic levels, ensuring reliable operation in mixed-signal environments.
• Output Drive Capability: Can drive standard TTL loads, making it versatile for various applications.

Applications:

• Digital Counters: Used in applications requiring counting of events, such as digital clocks, frequency counters, and timers.
• Frequency Division: Can be used in frequency division circuits for generating lower frequency signals from a higher frequency input.
• Event Counters: Suitable for counting occurrences of events in industrial and consumer electronics.

Packaging:

• The SN74LV393APWRE4 is available in a variety of packaging options, including TSSOP, which is designed for surface mounting on PCBs, providing a compact solution for space-constrained applications.

Conclusion:

The SN74LV393APWRE4 from Texas Instruments is a versatile and efficient dual 4-bit binary ripple counter that is well-suited for a wide range of digital counting applications. Its low voltage operation, high speed, and low power consumption make it an excellent choice for modern electronic designs.