Details

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BUY MM74C240N https://www.utsource.net/itm/p/12598095.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	VCC	-	4.5	-	5.5	V
Input Voltage (High)	VIH	-	2.0	-	5.5	V
Input Voltage (Low)	VIL	-	0	-	0.8	V
Output Voltage (High)	VOH	IOL = 0.4 mA	2.4	-	5.0	V
Output Voltage (Low)	VOL	IOL = 16 mA	0	-	0.5	V
Input Current (High)	IIH	VIH = 5.5 V	-1.0	-	-	μA
Input Current (Low)	IIL	VIL = 0 V	-1.0	-	-	μA
Output Current (High)	IOH	VOH = 2.4 V	-	-	-0.4	mA
Output Current (Low)	IOL	VOL = 0.5 V	-	-	-16	mA
Propagation Delay Time	tpd	VCC = 5 V, fin = 10 MHz	-	15	-	ns
Power Dissipation	PD	Continuous	-	-	100	mW

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the range of 4.5 V to 5.5 V.
   • Connect the ground (GND) pin to a stable reference.

2. Input Signals:

   • Input voltages should be within the specified limits: V_IL ≤ 0.8 V for logic low and V_IH ≥ 2.0 V for logic high.
   • Avoid exceeding the maximum input voltage (5.5 V).

3. Output Signals:

   • The output voltage levels should be within the specified ranges: V_OH ≥ 2.4 V for logic high and V_OL ≤ 0.5 V for logic low.
   • Ensure the output current does not exceed the maximum ratings: I_OH ≤ -0.4 mA for logic high and I_OL ≤ -16 mA for logic low.

4. Propagation Delay:

   • The propagation delay time (t_pd) is typically 15 ns at V_CC = 5 V and f_in = 10 MHz. This is important for timing considerations in your circuit.

5. Power Dissipation:

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

6. Handling:

   • Handle the MM74C240N with care to avoid static damage. Use appropriate ESD protection measures.
   • Store in a dry environment to prevent moisture damage.

7. Testing:

   • Before integrating into a larger system, test the device under typical operating conditions to ensure it meets the required specifications.

By following these guidelines, you can ensure reliable operation of the MM74C240N in your circuits.

(For reference only)