Details

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BUY MB74LS245 https://www.utsource.net/itm/p/12611628.html

Parameter	Description	Conditions	Min	Typ	Max	Unit
Supply Voltage (Vcc)	Operating supply voltage		4.75		5.25	V
Output Current (IOH)	Output current, High level	Vcc = 5V	-100			mA
Output Current (IOL)	Output current, Low level	Vcc = 5V			32	mA
Input Leakage Current	Maximum leakage current at input pins	Ta = 25掳C	-1		1	渭A
Propagation Delay Time	Time delay from input to output	Vcc = 5V, TA = 25掳C		9		ns
Power Dissipation	Total power dissipation				500	mW
Operating Temperature	Range of ambient temperature for operation		-40		85	掳C
Storage Temperature	Range of ambient temperature for storage		-65		150	掳C

Instructions for MB74LS245

1. Power Supply:

   • Ensure the supply voltage is within the specified range of 4.75V to 5.25V to avoid damage or improper operation.

2. Installation:

   • Handle with care to prevent static damage. Use proper ESD protection measures.
   • Ensure correct orientation during installation to match pin configuration.

3. Operating Environment:

   • Operate within the temperature range of -40掳C to 85掳C to ensure reliable performance.
   • Store in environments where temperatures do not exceed -65掳C to 150掳C.

4. Signal Handling:

   • Be cautious with input signals to prevent exceeding maximum input currents and voltages.
   • Consider propagation delays in timing-sensitive applications.

5. Power Management:

   • Monitor total power dissipation to not exceed 500mW to prevent overheating.

6. Output Loading:

   • Limit output loads to ensure current ratings are not exceeded; IOH should not exceed -100mA and IOL should not exceed 32mA.

7. Testing:

   • Perform initial testing under controlled conditions to verify all parameters meet specifications before deployment.

(For reference only)