Details

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BUY 74HC4040A https://www.utsource.net/itm/p/12608398.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC		2.0		6.0	V
Input Voltage (High)	VIH	IIH = 1mA	3.15		VCC-0.5	V
Input Voltage (Low)	VIL	IIL = 1mA	0		1.35	V
Output Voltage (High)	VOH	IOH = -4mA	VCC-0.5		VCC	V
Output Voltage (Low)	VOL	IOL = 16mA	0		0.9	V
Propagation Delay Time	tp	VCC=6V, f=1MHz	28		45	ns
Power Dissipation	PTOT				500	mW
Operating Temperature	TA		-40		85	掳C

Instructions for 74HC4040A:

1. Power Supply Connection:

   • Connect V_CC to the positive supply and GND to the ground.
   • Ensure V_CC is within the range of 2.0V to 6.0V.

2. Clock Input (CP):

   • Apply the clock signal to the CP pin.
   • The frequency should be considered based on propagation delay and power dissipation limits.

3. Reset (MR):

   • To reset the counter, apply a low pulse to MR.
   • Keep MR high during normal operation.

4. Output Pins (Q0-Q13):

   • Outputs are active high and represent binary states from 0 to 13.
   • Use these outputs directly or through buffers depending on load requirements.

5. Handling Care:

   • Avoid exceeding the maximum ratings as specified in the table.
   • Protect against electrostatic discharge (ESD).

6. Temperature Considerations:

   • Operate within the temperature range of -40掳C to +85掳C to ensure reliable performance.

7. Propagation Delay:

   • For accurate timing applications, account for the propagation delay especially at higher frequencies.

8. Power Dissipation:

   • Ensure that the total power dissipation does not exceed 500mW to avoid overheating.

Note: Always refer to the specific datasheet provided by the manufacturer for detailed specifications and additional information.

(For reference only)