Details

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BUY 40066 https://www.utsource.net/itm/p/6585409.html

Parameter	Description
Part Number	40066
Function	Dual 4-bit binary counter with ripple carry
Type	CMOS
Package	DIP-16, SOIC-16
Supply Voltage	3V to 18V
Operating Temp.	-40°C to +85°C
Propagation Delay	Typically 70ns at VDD = 10V
Power Dissipation	20mW (Max) at VDD = 15V
Input Current	±1μA (Max)
Output Current	±10mA (Max)

Instructions for Use

1. Power Supply Connection: Connect the power supply voltage (VDD) to pin 16 and ground (GND) to pin 8. Ensure the supply voltage is within the specified range of 3V to 18V.

2. Reset Function: To reset the counters, apply a low signal to the reset pins (pin 11 and pin 15).

3. Clock Input: Apply the clock signal to the clock input pins (pins 1 and 5). The frequency of the clock signal should be chosen based on the application requirements.

4. Cascade Operation: For cascading multiple devices, connect the ripple carry output (RCO) of one device to the clock input of the next device.

5. Output States: Monitor the state of the counter using the output pins (pins 2-9 and pins 10-14). These outputs will change state according to the binary count.

6. Handling Precautions: Handle the IC with care to avoid damage from electrostatic discharge (ESD). Use proper anti-static measures when handling or soldering the component.

7. Storage Conditions: Store in a dry place away from direct sunlight and extreme temperatures. Follow the manufacturer's guidelines for long-term storage.

For detailed specifications and advanced applications, refer to the datasheet provided by the manufacturer.

(For reference only)