Details

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BUY SN74LS591N https://www.utsource.net/itm/p/12612459.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	4.75		5.25	V
Output Current (Source)	IOH	VCC = 5V, VOL = 0.4V		8		mA
Output Current (Sink)	IOL	VCC = 5V, VOH = 2.6V		16		mA
Input Current	IIH	VIH = 2V	-1			渭A
Input Current	IIL	VIL = 0.8V	-0.4			mA
Propagation Delay Time	tpd	VCC = 5V, TA = 25掳C		22		ns
Power Dissipation	PD	Per Package			500	mW

Instructions for SN74LS591N

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the specified range of 4.75V to 5.25V.

2. Input Signals:

   • Apply input signals that comply with the input voltage levels for reliable operation.
   • Ensure input currents do not exceed the maximum ratings.

3. Output Handling:

   • Do not exceed the output current limits (IOH and IOL) to prevent damage to the device.
   • Use appropriate external components to handle higher current requirements if necessary.

4. Propagation Delay:

   • Account for the propagation delay in timing calculations for synchronous operations.

5. Thermal Considerations:

   • Monitor power dissipation to avoid exceeding the maximum allowable power dissipation (PD).

6. Storage and Handling:

   • Store and handle the device in accordance with anti-static guidelines to prevent electrostatic discharge (ESD) damage.

7. Application Specific Notes:

   • Refer to the datasheet for detailed application circuits and specific use cases.
   • Verify compatibility with other components in your design to ensure proper functionality.

(For reference only)