Details

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BUY UPD8253-2 https://www.utsource.net/itm/p/12608778.html

Parameter	Description	Value
Operating Voltage	Supply voltage range for the device to operate correctly	5V 卤10%
Output Current	Maximum output current that can be sourced or sunk	20mA
Frequency Range	Range of frequencies over which the device can operate	0.1Hz to 1MHz
Resolution	The smallest change in frequency that can be programmed	1 count
Duty Cycle Range	Range of duty cycles that can be set	0.1% to 99.9%
Operating Temperature	Temperature range within which the device will operate reliably	-40掳C to +85掳C
Storage Temperature	Temperature range within which the device can be stored without damage	-65掳C to +150掳C
Package Type	Type of package	DIP/SOIC

Instructions for UPD8253-2

1. Powering the Device:

   • Ensure the supply voltage is within the specified range (5V 卤10%) to prevent damage to the device.

2. Connecting the Outputs:

   • Connect the output pins to your load, ensuring not to exceed the maximum output current of 20mA.

3. Setting Frequency:

   • Use the control inputs to program the desired frequency within the range of 0.1Hz to 1MHz. Refer to the datasheet for specific programming instructions.

4. Adjusting Duty Cycle:

   • Set the duty cycle using the appropriate control settings. The device supports a wide range from 0.1% to 99.9%.

5. Operating Environment:

   • Operate the device within the temperature range of -40掳C to +85掳C for reliable performance. Store the device between -65掳C and +150掳C.

6. Handling and Installation:

   • Handle with care to avoid static damage. Install in a stable environment away from excessive heat sources.

7. Package Selection:

   • Choose between DIP and SOIC packages based on your board design requirements.

(For reference only)