HCF4518BEY
- Mfr.Part #
- HCF4518BEY
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC UP-COUNTER BCD DUAL 16-DIP
- Stock
- 13,094
- In Stock :
- 13,094
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Counters, Dividers
- Width :
- 6.35mm
- Packaging :
- Tube
- Voltage - Supply :
- 3V~20V
- Number of Input Lines :
- 1
- Number of Bits per Element :
- 4
- Mount :
- Through Hole
- Direction :
- UP
- Reset :
- ASYNCHRONOUS
- Terminal Position :
- Dual
- Propagation Delay :
- 650 ns
- Timing :
- SYNCHRONOUS
- Supply Voltage-Min (Vsup) :
- 3V
- Peak Reflow Temperature (Cel) :
- 260
- Weight :
- 4.535924g
- Load Capacitance :
- 50pF
- Turn On Delay Time :
- 650 ns
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- JESD-609 Code :
- e3
- Radiation Hardening :
- No
- Number of Terminations :
- 16
- Length :
- 6.35mm
- Supply Voltage :
- 5V
- Terminal Finish :
- Matte Tin (Sn)
- Lead Free :
- Lead Free
- Height :
- 6.35mm
- Number of Functions :
- 2
- Pin Count :
- 16
- Operating Supply Voltage :
- 18V
- Number of Pins :
- 16
- Number of Elements :
- 2
- Base Part Number :
- HCF4518
- Logic Function :
- Counter
- Mounting Type :
- Through Hole
- RoHS Status :
- ROHS3 Compliant
- Series :
- 4000B
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -55°C~125°C
- Frequency :
- 8MHz
- Trigger Type :
- Positive, Negative
- Logic Type :
- BCD Counter
- Additional Feature :
- GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT
- Datasheets
- HCF4518BEY

Counters, Dividers STMicroelectronics HCF4518BEY Overview
The HCF4518BEY, manufactured by STMicroelectronics, is a dual BCD up-counter IC designed for precision counting applications. This robust integrated circuit is housed in a 16DIP package, ensuring compatibility with standard breadboards and sockets for easy integration into electronic systems. The dual counter feature of this IC makes it exceptionally suitable for applications that require simultaneous yet independent counting, offering a flexible solution for designers. With its high reliability and precision, the HCF4518BEY is ideal for developing sophisticated electronics that require accurate counting mechanisms. The specific design and functionality of the Counters, Dividers STMicroelectronics HCF4518BEY make it an essential component for engineers and developers focusing on advanced counting solutions in various technological fields.
HCF4518BEY Features
This IC is notable for its precise counting capabilities, offering features such as dual BCD counters which can operate independently, asynchronous reset for each counter, and a wide operating voltage range from 3V to 18V. It provides a low power consumption profile, making it suitable for portable battery-driven applications, and features high noise immunity, which is crucial for stable operations in industrial environments.
HCF4518BEY Applications
- Digital Clocks: Utilized in the design of hour and minute counting. The HCF4518BEY's dual counter capability allows for separate tracking of hours and minutes, enhancing the clock's accuracy and reliability.
- Event Counters: Employed in systems that require monitoring of events or operations. The IC's capacity to maintain precise count records makes it ideal for manufacturing and process control environments.
- Frequency Dividers: Used in communication equipment to divide high frequencies into lower, manageable frequencies, which is critical for signal processing and management.
- Utility Meters: Integral in digital utility meters for measuring water, gas, or electricity usage. The accuracy and low power features of the HCF4518BEY ensure reliable long-term operation.
- Vending Machines: Serves in the management of vending operations, including tracking of sales and inventory, utilizing its dual counting functions to handle multiple inputs simultaneously.
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