CD4040 counter circuit, datasheet pdf, Applications,pinout and equivalent ic

What is CD4040

The CD4040 is a type of CMOS (Complementary Metal-Oxide-Semiconductor) integrated circuit that falls under the binary counter/divider series. Its primary function is to count or divide input pulses and provide a 12-bit binary count result at its output pins.

Here are the detailed specifications for the CD4040:

Parameters

Features

Some key features of the CD4040 include:

• Operating Voltage Range: 3V to 15V
• Maximum Clock Frequency: Typically in the range of hundreds of kHz to several MHz
• Maximum Output Current: Typically in the milliampere (mA) range
• Input Current: In the microampere (μA) range
• Operating Temperature Range: Typically between 0°C to 70°C or -40°C to 85°C
• Output Type: Parallel binary output, 12 output bits
• Reset Function: Has a reset input pin for clearing the counter
• Low Power Consumption: Suitable for battery-powered or energy-efficient applications
• Package Types: Typically available in DIP (Dual In-Line Package) and SOIC (Small Outline Integrated Circuit Package)

CD4040 12-Stage Ripple Counter

Pinout Configuration Diagram

Applications

The CD4040 counter can be used in various applications, including but not limited to the following:

1. Frequency Divider: CD4040 can divide high-frequency signals into lower frequencies, making it ideal for creating clock dividers in digital circuits.

2. Counter: It can function as a binary counter for counting pulses or events.

3. Timing Generator: CD4040 can be used to generate a series of timing signals, such as timed operations in microcontrollers or digital logic circuits.

4. Frequency Synthesizer: By combining multiple CD4040s with appropriate logic circuits, it can be used to create complex frequency synthesizers.

5. Clock Distributor: It can be used to distribute clock signals to multiple subsystems or modules, coordinating their operations.

Datasheet

CD4040 Datasheet

Equivalent ICs

Equivalent devices to CD4040 include some other CMOS binary counters like CD4020 or CD4060, which are similar to CD4040 in some aspects but have different features and pinouts.

Conclusion

In summary, the CD4040 is a commonly used integrated circuit for counting and dividing applications in digital circuits. With the appropriate clock signal input and control, it can assist in various counting and timing control tasks.