5-Stage Johnson Counter with 10 Outputs
CHF4017 Features:
5-stage Johnson counter: Counts up to 10 states.
10 outputs: Provides complementary and true outputs.
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.
Outputs:
Q0-Q4 (Pins 3-7): True outputs (active high).
Q0-Q4 (Pins 8-12): Complementary outputs (active low).
CARRY OUT (Pin 13): Carry output.
BORROW IN (Pin 14): Borrow input.
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