CD4518 Dual BCD Up Counter IC DIP-16 Package

The CD4518 is a dual BCD (Binary-Coded Decimal) up counter integrated circuit in a DIP-16 package. It contains two independent BCD counters, each with a clock input, reset, and carry-out, making it ideal for frequency division, digital clocks, and event counting in electronics projects.

Specifications

• Logic Family: CMOS
• Supply Voltage: 3V to 15V DC
• Counter Type: Dual BCD (Binary-Coded Decimal) up counter
• Number of Counters: 2 independent counters per IC
• Clock Input: Positive-edge triggered
• Reset: Active-high reset input
• Carry Output: Available for cascading counters
• Package: DIP-16 (Dual Inline Package)
• Operating Temperature: -55°C to +125°C

Compatible with

• Arduino (Uno, Mega, Nano)
• ESP32 and ESP8266
• Raspberry Pi (via GPIO with level shifting)
• STM32 microcontrollers
• 555 timer circuits
• Any 3V–15V logic system

What you can build with it

• Digital frequency counter for signal generators
• BCD-based digital clock with 7-segment displays
• Event counter for production line or sensor pulses

Built and Backed by Compoden

Every CD4518 IC from Compoden comes with access to our AI build companion — delivered via QR, email, or WhatsApp — that helps you wire and program this part into a working project. With 10 years of experience supplying makers and institutions across India, we ensure you get genuine components and reliable support. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.

What is a BCD counter and how does the CD4518 work?

A BCD counter counts from 0 to 9 in binary-coded decimal (0000 to 1001) and then resets. The CD4518 contains two such counters, each with its own clock and reset. It is used in digital clocks, frequency dividers, and event counters.

What payment options are available for CD4518 Dual BCD Up Counter IC?

We accept UPI, all major credit and debit cards, and Cash on Delivery (COD) across India. Choose the option that suits you best at checkout.

How long does delivery take for the CD4518 IC?

We ship CD4518 Dual BCD Up Counter IC across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Delivery typically takes 3–7 business days depending on your location.