CD74HC4017PWRE4

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The CD74HC4017PWRE4 is a 5-stage divider and 10-decade counter from the family of programmable counters and dividers. It is manufactured by Texas Instruments, a leading world-class supplier of innovative semiconductor solutions for communications, industrial, and computer products. This device operates at a maximum frequency of 24MHz and features a wide input voltage range of up to 18V.

Designed to support easy and accurate operation, the CD74HC4017PWRE4 has two basic functions. It can be used as a divider which divides an input frequency by 2, 4, 8, 16 or 32 into a predetermined output frequency. Secondly, it can act as a decade counter which changes its output state every time a clock signal triggers, counting up to ten in binary form. This device features high power retentivity and low power consumption, making it ideal for moderate to high-speed counting applications.

For applications in the logic device family, the CD74HC4017PWRE4 has widespread usage in counters and dividers. Counting systems such as timekeeping, counting services, distance counter, inventory and people counter are oftentimes deployed with a precision counter to deliver accurate results. Additionally, dividers are used in many timing applications such as frequency division, pulse width modulation, clock synchronization and time division multiplexing.

In terms of operating principle, the CD74HC4017PWRE4 is configured with an integrated synchronous decade counter and a programmable divider circuit. The decade counter’s input is controlled by the CLK line which is the clock input. Each clock pulse is provided by the CLK pin to the CLEAR line which resets the counter to zero, the OUTPUT line is used to display the accumulated count. The divider circuit has two sets of inputs; the FLR pin stands for full range, while the PRG pin is used to set the programmed divider value.The two sets of inputs are interconnected by the EN pin, which is used to enable/disable the divider circuit. The divider circuit is reset when the RST pin is brought to low.

The CD74HC4017PWRE4 is composed of the high speed CMOS logic family and is available in an 8-pin DIP type package. It is characterized for its operation temperature range of -55°C to 125°C with a relative humidity range of 5 to 95%. Furthermore, it features a power dissipation of 400 mW and high noise immunity within the VCC supply. This device is proven to be reliable, stable and durable with a high performance level suitable for various kinds of divider and counting applications.

In conclusion, the CD74HC4017PWRE4 from Texas Instruments is an ideal choice for precision counting and division applications. With its logical design, reliable performance, and wide voltage reporting, this integrated counter and divider provides an effective solution for multiple timing applications. And for those who demand accuracy and speed, the CD74HC4017PWRE4 is the perfect component for counting and dividing tasks.

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