Details

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BUY UM8250B https://www.utsource.net/itm/p/1407552.html
Asynchronous Communication Element

Parameter	Description	Value
Supply Voltage	Operating voltage range for the device	4.5V to 5.5V
Operating Current	Typical current consumption during operation	10mA
Output Frequency	Range of output frequency supported by the device	300kHz to 500kHz
Operating Temperature	Temperature range in which the device can operate effectively	-25掳C to 85掳C
Storage Temperature	Temperature range for storing the device without damage	-40掳C to 125掳C
Package Type	Type of packaging used for the component	SOP-8

Instructions for UM8250B

1. Power Supply Connection:

   • Connect the supply voltage (Vcc) between 4.5V and 5.5V to pin 8.
   • Ensure a stable power supply to avoid fluctuations that could affect performance.

2. Ground Connection:

   • Connect the ground (GND) to pin 4 to establish a reference point for all voltages.

3. Frequency Setting:

   • Adjust the external components connected to pins 5 and 6 to set the desired output frequency within the 300kHz to 500kHz range.

4. Output Configuration:

   • The output signal is available at pin 7. Ensure proper load matching to optimize output performance.

5. Operating Environment:

   • Operate the device within the temperature range of -25掳C to 85掳C to ensure reliable performance.
   • Store the device in environments where temperatures do not exceed -40掳C to 125掳C to prevent damage.

6. Handling Precautions:

   • Handle with care to avoid static damage. Use appropriate ESD protection measures.
   • Avoid exposing the device to excessive humidity or corrosive environments.

(For reference only)