The MC14020BCL is a 14-Stage Binary Ripple Counter from the MC14000 series manufactured by Freescale Semiconductor (now NXP). It is a monolithic complementary MOS (CMOS) integrated circuit. This counter features 14 master-slave flip-flops, providing a divide-by-2 to divide-by-16,384 capability. It's commonly used for frequency division, time delay generation, and control applications.
Applications:
- Frequency dividers
- Time delay circuits
- Control circuits
- Timers
- Sequencers
- Digital clocks
Features:
- 14-Stage Binary Ripple Counter
- Fully static operation
- Medium Speed Operation: 10 MHz (Typ.) at VDD = 10 V
- Standardized, Symmetrical Output Characteristics
- 100% Tested for Quiescent Current at 20 V
- 5 V, 10 V and 15 V Parametric Ratings
- Meets all requirements of JEDEC Tentative Standard No. 13A, "Standard Specifications for Description of "B" Series CMOS Devices"
Benefits:
- Versatile frequency division capabilities, allowing for a wide range of division ratios.
- Low power consumption, ideal for battery-powered applications.
- Simplified timing circuits, reducing the need for complex external components.
- Fully static operation allows the clock to be stopped
Additional Details:
The MC14020BCL is housed in a 16-pin DIP (Dual In-Line Package). It operates over a wide voltage range, typically from 3V to 18V. The counter increments on the negative transition of the clock input. A reset input is provided to clear all counters to a low state. This device is widely used in both hobbyist and professional electronic projects that require accurate timing or frequency division. Data sheets are readily available online for detailed specifications and application circuits, including recommended external components and timing diagrams.