Details

---

BUY 74HC4040N https://www.utsource.net/itm/p/12611721.html

Parameter	Symbol	Min	Typ	Max	Unit
Supply Voltage	VCC	2.0	-	6.0	V
Input Voltage (High)	VIH	3.15	-	VCC	V
Input Voltage (Low)	VIL	0	-	0.85	V
Output Voltage (High)	VOH	VCC - 0.1	-	VCC - 0.1	V
Output Voltage (Low)	VOL	0	-	0.1	V
Input Current (High)	IIH	-	1	20	渭A
Input Current (Low)	IIL	-20	-1	-	渭A
Output Current (Source)	IOH	-	4	10	mA
Output Current (Sink)	IOL	-10	-4	-	mA
Propagation Delay Time	tpd	-	60	150	ns
Power Dissipation	PD	-	-	100	mW
Operating Temperature Range	TA	-40	-	85	掳C
Storage Temperature Range	TSTG	-65	-	150	掳C

Instructions for Using 74HC4040N:

1. Power Supply:

   • Connect V_CC to the positive supply voltage (2.0V to 6.0V).
   • Connect GND (pin 8) to the ground.

2. Clock Input:

   • Connect the clock signal to pin 10 (CP).
   • Ensure the clock signal is within the specified input voltage levels.

3. Reset Input:

   • Connect the reset signal to pin 9 (MR).
   • A high level on this pin will reset all flip-flops to zero.

4. Outputs:

   • The 12 outputs (Q0 to Q11) are available on pins 3, 2, 4, 5, 6, 7, 13, 14, 15, 1, 16, and 11 respectively.
   • These outputs can be used to drive other logic circuits or as binary counters.

5. Propagation Delay:

   • The propagation delay time (t_pd) is the time it takes for a change in the clock input to affect the output. It typically ranges from 60 to 150 nanoseconds.

6. Temperature Considerations:

   • Ensure the device operates within the specified temperature range (-40掳C to 85掳C) for reliable performance.
   • Store the device within the storage temperature range (-65掳C to 150掳C).

7. Power Dissipation:

   • The maximum power dissipation is 100 mW. Ensure proper heat dissipation if operating near this limit.

8. Input Protection:

   • Avoid applying voltages outside the specified input voltage range to prevent damage to the device.

9. Output Loading:

   • The output current should not exceed the specified limits (source: 10 mA, sink: 10 mA) to avoid overheating and potential damage.

10. Handling:

    • Handle the device with care to avoid static discharge, which can damage sensitive components.
    • Use appropriate ESD protection when handling the device.

By following these guidelines, you can ensure the reliable operation of the 74HC4040N in your circuit.

(For reference only)