CD4518 SOIC-16 Dual BCD Up Counter IC (CD4518)
The CD4518 is a CMOS Dual BCD Up Counter IC designed for counting, timing, frequency division, and digital control applications. It contains two independent synchronous BCD up counters in a compact SOIC-16 surface mount package, making it suitable for digital clocks, counters, instrumentation systems, and embedded electronics projects.
Key Features -
- Dual BCD up counter IC
- Two independent synchronous counters
- CMOS low power consumption design
- SOIC-16 surface mount package
- High noise immunity and stable counting operation
Specifications -
- IC type / Product type - Dual BCD Up Counter IC
- Logic family / Component type - CMOS 4000 Series Counter IC
- Package type - SOIC-16 SMD IC
- Supply voltage - Approx 3V to 15V DC
- Input voltage - CMOS compatible clock and reset input levels
- Output voltage - CMOS logic output levels
- Current rating - Low power CMOS operation
- Frequency / propagation delay - Approx 8MHz maximum clock frequency depending on supply voltage
- Operating temperature - Approx -55 to +125 degree C
- Additional important specifications - Dual synchronous BCD counters, reset input control, divide-by-10 counting capability, high input impedance
Applications -
- Digital counter systems
- Electronic clock circuits
- Frequency divider applications
- Timing and sequencing systems
- Embedded electronics and automation projects
Pinout Configuration -
- Pin 1 - Clock input pin
- Pin 2 - Reset input pin
- Pin 3 - Counter output pin
- Additional pins - Remaining counter output pins, second counter clock and reset pins, VDD supply pin, VSS ground pin
