74HC393 Dual 4 Stage Binary Ripple Counter IC (74HC393 IC)

The 74HC393 is a high speed CMOS dual 4 stage binary ripple counter with two independent counter sections. Each section provides divide by 16 counting using asynchronous ripple clocking.

This IC is used in frequency division, event counting, and timing applications where multi stage binary counting is required. It operates with TTL compatible logic levels for reliable performance in digital systems.

Key Features

• Dual 4 stage binary ripple counter
• Two independent counter sections
• Divide by 16 counting capability
• Asynchronous ripple clock operation
• High speed CMOS logic operation
• TTL compatible input levels

Specifications

• IC Type = Dual 4 Stage Binary Ripple Counter
• Logic Family = 74HC
• Supply Voltage = 2V to 6V
• Package Type = DIP
• Number of Pins = 14
• Operating Temperature = -40C to +85C

Interfaces

• VCC = Power supply
• GND = Ground
• CP1 CP2 = Clock inputs
• MR1 MR2 = Reset inputs
• Q0 to Q3 = Output lines for counter 1
• Q4 to Q7 = Output lines for counter 2