Details

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BUY CE74LS393N https://www.utsource.net/itm/p/12607034.html

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (VCC)	Operating supply voltage	4.75	5.0	5.25	V
Input Voltage (VIH)	High-level input voltage	2.0	-	5.25	V
Input Voltage (VIL)	Low-level input voltage	0	-	0.8	V
Output Voltage (VOH)	High-level output voltage	2.7	-	VCC-0.5	V
Output Voltage (VOL)	Low-level output voltage	0	-	0.5	V
Input Current (IIH)	High-level input current	-20	-	40	渭A
Input Current (IIL)	Low-level input current	-1000	-	40	渭A
Output Current (IOH)	High-level output current	-	-	-400	渭A
Output Current (IOL)	Low-level output current	-	-	8.0	mA
Propagation Delay Time (tPD)	Propagation delay time	22	-	34	ns
Power Dissipation (PD)	Total power dissipation	-	-	500	mW
Operating Temperature Range (Toper)	Operating temperature range	-40	-	85	掳C
Storage Temperature Range (Tstg)	Storage temperature range	-65	-	150	掳C

Instructions for CE74LS393N

1. Power Supply:

   • Connect VCC to +5V and GND to ground.
   • Ensure that the power supply is stable and within the specified range (4.75V to 5.25V).

2. Input Signals:

   • Apply logic high (VIH) or low (VIL) signals to the input pins.
   • Ensure that the input voltages are within the specified ranges to avoid damage.

3. Output Signals:

   • The outputs will provide logic high (VOH) or low (VOL) signals.
   • Ensure that the load connected to the output does not exceed the maximum output current ratings.

4. Propagation Delay:

   • Account for the propagation delay time (tPD) when designing your circuit to ensure proper timing.

5. Temperature Considerations:

   • Operate the device within the specified temperature range (-40掳C to 85掳C) to ensure reliable performance.
   • Store the device within the storage temperature range (-65掳C to 150掳C) to prevent damage.

6. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal circuits.
   • Use proper anti-static precautions when handling and soldering the device.

7. Soldering:

   • Solder the device at a temperature not exceeding 260掳C for a duration not exceeding 10 seconds.
   • Allow the device to cool down before applying power.

8. Testing:

   • Test the device under typical operating conditions to verify its functionality.
   • Use a multimeter or oscilloscope to measure input and output voltages and currents.

By following these instructions, you can ensure the reliable operation and longevity of the CE74LS393N IC.

(For reference only)