Overview
The CD4040BM is a 12-stage binary ripple counter produced by Texas Instruments. This integrated circuit (IC) is designed for applications requiring sequential counting operations. It is part of the 4000 series CMOS logic family, known for its low power consumption and wide operating voltage range. The CD4040BM is ideal for use in digital counters, frequency dividers, and timing circuits. Its market positioning targets engineers and designers working on digital logic systems, particularly in industrial automation, consumer electronics, and instrumentation. The CD4040BM stands out for its reliability, ease of use, and compatibility with a wide range of logic families.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3 to 18 | V | Wide operating range |
| Operating Temperature | -55 to 125 | °C | Industrial-grade |
| Number of Stages | 12 | Binary ripple counter | |
| Maximum Clock Frequency | 3.5 | MHz | At 10V supply |
| Power Dissipation | 500 | mW | Max |
| Package Type | SOIC | Surface mount |
Key Features
- 12-stage binary counter for sequential counting operations.
- Wide supply voltage range (3V to 18V) for versatile applications.
- Low power consumption typical of CMOS technology.
- High noise immunity for reliable operation in noisy environments.
- Compact SOIC package for space-constrained designs.
Applications
The CD4040BM is widely used in various applications, including:
- Digital counters for event counting and timing.
- Frequency dividers in communication systems.
- Timing circuits in industrial automation.
- Instrumentation for data acquisition and control.
- Consumer electronics such as clocks and timers.
Q & A
1. What is the maximum clock frequency of the CD4040BM?
The maximum clock frequency is 3.5 MHz at a supply voltage of 10V.
2. What is the operating voltage range of the CD4040BM?
The operating voltage range is 3V to 18V.
3. What package type does the CD4040BM come in?
The CD4040BM is available in an SOIC (Surface Mount) package.
4. What is the maximum power dissipation of the CD4040BM?
The maximum power dissipation is 500 mW.
5. Is the CD4040BM suitable for high-temperature environments?
Yes, it operates reliably in temperatures ranging from -55°C to 125°C.
6. Can the CD4040BM be used in frequency divider applications?
Yes, it is commonly used as a frequency divider in digital systems.
7. What is the number of stages in the CD4040BM?
The CD4040BM has 12 stages.
8. Is the CD4040BM compatible with other logic families?
Yes, it is compatible with a wide range of logic families due to its CMOS technology.
9. What are the typical applications of the CD4040BM?
Typical applications include digital counters, frequency dividers, and timing circuits.
10. What is the advantage of the CD4040BM's wide supply voltage range?
The wide supply voltage range allows for versatile use in various power supply conditions and applications.
