The CD4020!
14-Stage Binary Ripple Counter
CD4020 Features:
14-stage binary ripple counter: Counts up to 16383.
High-speed operation: Clock frequency: 10 MHz.
Low power consumption: Maximum 80 μA.
Wide operating range: 4.5V to 15.5V.
Compatibility: TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor).
High output drive capability: 24 mA sink, 16 mA source.
Pinout (16-pin DIP/SOIC/TSSOP):
Inputs:
CLK (Clock) - Pin 1: Clock input.
RESET - Pin 2: Asynchronous reset.
ENABLE - Pin 3: Count enable.
Outputs:
Q0-Q13 (Pins 4-15): Binary counter outputs.
CARRY OUT (Pin 16): Carry output.
Power:
Vcc (Pin 16): Positive power supply.
GND (Pin 8): Ground.
Applications:
Digital counters: Event counting, frequency measurement.
Sequencers: Control and automation.
Frequency dividers: Clock division.
Digital displays: Display drivers for LEDs or LCDs.
Industrial control: Sensor and actuator control.
Electrical Characteristics:
Clock frequency: 10 MHz.
Input voltage range: 0V to Vcc.
Output voltage swing: 0V to Vcc - 0.5V.
Propagation delay: 10-30 ns.
Power dissipation: 80 μA per stage