Details

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BUY SN75189ANS https://www.utsource.net/itm/p/12608048.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VCC	4.75		5.25	V	Operating supply voltage range
Output High-Level Voltage	VOH		2.4	5	V	Output high-level voltage when sourcing current
Output Low-Level Voltage	VOL		0	0.4	V	Output low-level voltage when sinking current
Input Current	IIH	-1		-0.4	渭A	Input current at logic high level
Input Current	IIL	1		40	渭A	Input current at logic low level
Propagation Delay Time	tpd	9		22	ns	Time delay between input and output transitions
Power Dissipation	PD		100		mW	Maximum power dissipation

Instructions for SN75189ANS:

1. Power Supply: Ensure the supply voltage (VCC) is within the specified range of 4.75V to 5.25V.
2. Input Signals: Provide input signals that are compatible with the input current requirements. For logic high, ensure the input current does not exceed -0.4渭A; for logic low, it should be within 1渭A to 40渭A.
3. Output Handling: Design your circuit considering the output voltage levels. The high-level output can go up to 5V while the low-level output should not exceed 0.4V.
4. Propagation Delay: Account for a propagation delay time between 9ns to 22ns in your timing calculations.
5. Thermal Considerations: Monitor the power dissipation to ensure it does not exceed 100mW to avoid overheating.
6. Application Notes: Refer to the datasheet for detailed application notes and specific guidelines for optimal performance and reliability.

(For reference only)