The HD14040BFPEL is a 12-stage binary counter belonging to the HD14000 series of CMOS logic integrated circuits manufactured by Hitachi. This device is designed for a wide variety of counting and frequency division applications. It offers low power consumption, high noise immunity, and a broad operating voltage range, making it suitable for battery-powered and industrial environments.

Applications

• Frequency Dividers
• Time Delay Circuits
• Counter Circuits
• Control Circuits
• Digital Timers

Features

• 12-Stage Binary Counter
• CMOS Logic Family
• Low Power Consumption
• High Noise Immunity
• Wide Operating Voltage Range (3V to 18V)
• Standard CMOS Output Drive Capability
• Fully Static Operation

Benefits

• Versatile Counting: The 12 stages allow for large division ratios, enabling diverse frequency division needs.
• Low Power Operation: Minimizes power consumption, essential for battery-powered applications.
• Robust Performance: High noise immunity ensures reliable operation in noisy industrial environments.
• Simplified Integration: Compatible with other CMOS logic devices for straightforward system design.
• Flexible Voltage: The wide operating voltage range makes it adaptable to different power supply configurations.

Additional Details

The HD14040BFPEL features an input pin for clock signal and 12 output pins corresponding to the 12 binary counter stages. It also includes a reset pin to initialize the counter. The clock input is edge-triggered, meaning the counter increments on either the rising or falling edge of the clock signal, depending on the specific implementation. The maximum clock frequency depends on the supply voltage and operating temperature. Refer to the datasheet for the precise specifications and timing diagrams. Proper decoupling capacitors are recommended near the power supply pins to ensure stable operation.