Details

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BUY SN75ALS1177NS https://www.utsource.net/itm/p/12611304.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating Condition	4.5		5.5	V
Output Voltage (High)	VOH	IO = -1 mA	2.4	4.9		V
Output Voltage (Low)	VOL	IO = 16 mA			0.5	V
Input Current	IIH	VI = VCC	-1		-0.4	mA
Input Current	IIL	VI = 0.8V	0.01		0.4	mA
Propagation Delay Time	tpd	VCC = 5V, TA = 25掳C	13		22	ns
Power Dissipation	PD			100		mW

Instructions for SN75ALS1177NS

1. Power Supply: Ensure the supply voltage (Vcc) is within the operating range of 4.5V to 5.5V.

2. Output Levels:

   • For a high output level (VOH), ensure the current does not exceed -1mA.
   • For a low output level (VOL), ensure the current does not exceed 16mA.

3. Input Current:

   • When applying a high input voltage (VI = VCC), monitor that the input current (IIH) remains between -1mA and -0.4mA.
   • When applying a low input voltage (VI = 0.8V), keep the input current (IIL) between 0.01mA and 0.4mA.

4. Propagation Delay: The propagation delay time (tpd) can vary from 13ns to 22ns at VCC = 5V and ambient temperature (TA) of 25掳C.

5. Power Dissipation: The typical power dissipation (PD) is around 100mW. Ensure proper heat management if operating near this limit.

6. Handling and Storage: Store in a dry environment and handle with care to avoid static damage. Follow ESD (Electrostatic Discharge) precautions during handling.

7. Mounting: Ensure correct orientation and alignment during mounting to prevent shorts or misconnections.

8. Testing: After installation, verify all connections and perform functionality tests under specified conditions to ensure proper operation.

(For reference only)