Details

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BUY SN74HC4040N https://www.utsource.net/itm/p/11690948.html
IC ASYNC BINARY COUNTER 16-DIP

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Supply Voltage	VCC	2.0	-	6.0	V
Input Voltage (High)	VIH	3.15	-	VCC	V
Input Voltage (Low)	VIL	0	-	1.35	V
Output Voltage (High)	VOH	VCC - 0.1	-	VCC - 0.5	V
Output Voltage (Low)	VOL	0	-	0.2	V
Input Current (High)	IIH	-	-	1.0	μA
Input Current (Low)	IIL	-1.0	-	-	μA
Output Current (Source)	IOH	-	-	25	mA
Output Current (Sink)	IOL	-25	-	-	mA
Propagation Delay Time	tpd	-	28	70	ns	@ VCC = 4.5V, f = 1 MHz
Power Consumption	Ptot	-	-	100	mW	@ TA = 25°C

Instructions for Use

1. Power Supply:

   • Connect V_CC to the positive supply voltage (2.0V to 6.0V).
   • Connect GND to the ground.

2. Reset (MR):

   • Apply a high level to MR to reset all flip-flops to the zero state.
   • MR should be held low during normal operation to allow counting.

3. Clock Input (CP):

   • Apply the clock signal to the CP input.
   • The device will count on the rising edge of the clock signal.

4. Clock Inhibit (CPI):

   • Apply a high level to CPI to inhibit the clock input.
   • CPI should be held low during normal operation to allow the clock to function.

5. Outputs (Q0 to Q11):

   • The outputs Q0 to Q11 represent the binary count from 0 to 2047 (11-bit counter).

6. Output Load:

   • Ensure that the output current does not exceed the maximum ratings (25mA source/sink per output).

7. Decoupling Capacitors:

   • Place a 0.1μF decoupling capacitor close to the V_CC and GND pins to filter out noise and stabilize the power supply.

8. Operating Temperature:

   • The device is specified to operate over the temperature range of -40°C to +85°C.

9. Storage Temperature:

   • Store the device in a dry environment with a temperature range of -65°C to +150°C.

10. Handling Precautions:

    • Handle the device with care to avoid static damage.
    • Use proper ESD protection when handling the device.

11. Soldering:

    • Follow standard soldering practices to ensure reliable connections.
    • Do not exceed the maximum soldering temperature of 260°C for more than 10 seconds.

By following these instructions, you can ensure the proper operation and longevity of the SN74HC4040N.

(For reference only)