Product Overview: 74HC393PW by NXP Semiconductors

The 74HC393PW is a high-speed Si-gate CMOS device from NXP Semiconductors, designed to deliver the precision and durability required for a wide range of electronic applications. This integrated circuit is part of the 74HC family, which is well-known for its excellent operational characteristics that combine the low power consumption of CMOS with the high-speed performance of TTL circuits.

The 74HC393PW consists of two 4-bit binary ripple counters with individual clock inputs (nCP0 and nCP1), which can be used separately or in combination to create a single 8-bit counter. Each counter is comprised of a four-stage divide-by-2 Johnson counter with eight decoded outputs (Q0 to Q7) and a carry output for cascading purposes. The counters are reset to their zero state by a high level on the reset input (nMR).

One of the key features of this product is its broad operating voltage range of 2.0V to 6.0V, which makes it suitable for battery-operated devices as well as for standard 5V logic applications. The 74HC393PW operates in a temperature range of -40°C to +125°C, ensuring reliable performance across various environmental conditions.

The device comes in a TSSOP16 package, known for its thin profile and space-saving footprint. This makes the 74HC393PW an excellent choice for applications where board space is at a premium, without compromising on functionality or performance.

Applications for the 74HC393PW are diverse and can include:

• Frequency division
• Time delay generation
• Counter design in digital clocks, timers, and counters
• Interface circuitry for microprocessors
• Sequential state machines

NXP's commitment to quality ensures that this device meets the stringent requirements for industrial and commercial use. The 74HC393PW's robust design and CMOS technology make it a reliable component for designers seeking a counter solution that combines low power consumption with high-speed operation.