The Hitachi HD74AC393FPTL is a high-speed dual 4-bit binary counter. This device incorporates two independent 4-bit binary counters, each featuring individual clock, master reset, and output pins. The HD74AC393FPTL is designed for applications requiring high-speed counting, frequency division, and time measurement functions.

Applications:

• Frequency dividers
• Binary counters
• Timers
• Digital clocks
• Control circuits
• Instrumentation

Features:

• Dual 4-bit binary counters
• High-speed operation
• Independent clock and reset inputs for each counter
• Asynchronous master reset
• Outputs can drive 15 LSTTL loads
• Positive edge-triggered clock inputs

Benefits:

• Versatile counting and frequency division capabilities
• High-speed performance for demanding applications
• Independent control of each counter for design flexibility
• Easy integration into digital systems
• Reliable operation due to high-quality manufacturing by Hitachi

Technical Specifications:

Manufacturer: Hitachi, Ltd
Logic Family: AC
Function: Dual 4-Bit Binary Counter
Number of Counters: 2
Counting Range: 4-bit (0 to 15)
Clock Input: Positive Edge Triggered
Reset Input: Asynchronous Master Reset
Operating Voltage: 2V to 6V (Typically 5V)
Operating Temperature: -40°C to +85°C
Package: Surface Mount

The HD74AC393FPTL's high-speed operation and dual counter functionality make it a suitable choice for a wide range of digital applications. Its compatibility with other logic families simplifies integration into existing circuits.