74LS393 DIP-14 Dual 4-Bit Binary Counter IC (74393, TTL, 5V)

Description -

The 74LS393 DIP is a TTL logic integrated circuit that functions as a dual 4-bit binary ripple counter in a 14-pin Dual Inline Package (DIP). It belongs to the 74LS Low Power Schottky logic family and is designed for digital counting, frequency division, and timing applications.

The device contains two independent 4-bit binary ripple counters, each with its own clock and asynchronous reset input. The 74LS393 is widely used in frequency dividers, digital clocks, event counters, timers, and embedded digital systems.

Key Features -

• Dual independent 4-bit binary ripple counters

• Asynchronous reset input for each counter

• High-speed counting operation

• Low Power Schottky technology

• TTL compatible logic levels

• Suitable for frequency division

• Reliable digital counting

• Standard DIP-14 package

Specifications -

• Product type - TTL Logic IC

• IC Model - 74LS393

• Equivalent IC - 74393

• Logic Function - Dual 4-Bit Binary Counter

• Package type - DIP-14

• Logic family - 74LS TTL

• Operating voltage - 4.75V to 5.25V DC

• Number of counters - 2

• Counter type - Binary Ripple Counter

• Number of bits - 4 per counter

• Output type - Standard TTL

• Operating temperature - 0C to 70C

Applications -

• Frequency dividers

• Digital clocks

• Event counters

• Timer circuits

• Frequency measurement

• Embedded systems

• Industrial automation

• Digital electronics projects