Details

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BUY STC11F02E-35I-LSSOP20G https://www.utsource.net/itm/p/12604575.html

Parameter	Value/Description
Package Type	LSSOP20G
Operating Voltage	2.0V to 5.5V
Operating Temperature	-40掳C to +85掳C
Clock Speed	Up to 35MHz (nominal)
Flash Memory	2KB
RAM	128B
I/O Pins	16
Timer(s)	3
Watchdog Timer	Yes
UART Interface	1
SPI Interface	1
I2C Interface	No
ADC Channels	8 channels, 10-bit resolution
Brown-out Detector	Yes
Low Voltage Reset	Yes
Power-down Mode	Yes
Programming Interface	ISP (In-System Programming)

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage is within the specified range of 2.0V to 5.5V.
   • Use appropriate decoupling capacitors near the power pins to maintain stability.

2. Clock Configuration:

   • The device supports both internal and external clock sources. For higher accuracy, use an external crystal or oscillator up to 35MHz.

3. Programming:

   • Program the device using ISP (In-System Programming). Connect the programming interface as per the datasheet guidelines.

4. Pin Configuration:

   • Refer to the pin diagram in the datasheet for proper connection of I/O pins, power, ground, and programming interfaces.

5. Operating Environment:

   • Operate within the temperature range of -40掳C to +85掳C to ensure reliable performance.

6. Power Management:

   • Utilize the power-down mode to reduce power consumption when not actively processing.

7. Interface Usage:

   • Configure UART, SPI, and ADC according to application requirements. Note that I2C is not supported on this model.

8. Protection Features:

   • Enable brown-out detection and low-voltage reset features to protect against unstable power conditions.

For detailed specifications and advanced configurations, refer to the official STC11F02E-35I-LSSOP20G datasheet.

(For reference only)