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Detailed technical information and Application Scenarios
| PartNumber | Manufactor | Quantity | Availability |
|---|---|---|---|
| 74HC4040N | PHI | 4175 | Yes |
The 74HC4040N is a high-speed CMOS 12-stage binary ripple counter, designed and manufactured by Philips (now NXP Semiconductors). This integrated circuit (IC) is widely used in digital electronics for frequency division, timing applications, and sequential counting.
Operating within a voltage range of 2V to 6V, the 74HC4040N features a high noise immunity and low power consumption, making it suitable for battery-powered and noise-sensitive applications. It includes an asynchronous master reset (MR) pin, which clears all counter stages to zero when activated, ensuring precise control over counting operations.
Each of the 12 output pins (Q1 to Q12) provides binary-weighted division of the input clock signal, allowing for frequency division by factors up to 4096 (2^12). The ripple counter architecture means that output transitions are not simultaneous, but this trade-off enables efficient operation with minimal power usage.
Common applications include clock dividers, event counters, and timing circuits in microcontrollers, communication systems, and industrial automation. The 74HC4040N is housed in a DIP-16 package, ensuring compatibility with standard breadboards and through-hole PCBs.
With its robust design and reliable performance, the 74HC4040N remains a versatile choice for digital counting and frequency division tasks.
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