Details

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BUY STC12C5404AD-35I-SOP20G https://www.utsource.net/itm/p/8811876.html

Parameter	Description
Package Type	SOP20G
Operating Voltage (Vcc)	3.5V to 5.5V
Clock Frequency (fosc)	DC - 35MHz
Flash Memory	4K Bytes
RAM	256 Bytes
EEPROM	None
I/O Pins	12 (P0.0-P0.7, P2.0-P2.3)
Timers	3 (T0, T1, T2)
Interrupt Sources	8
Watchdog Timer	Yes
UART	1
ADC Channels	None
PWM Channels	2
Operating Temperature	-40掳C to +85掳C
Power Consumption	Low power mode available

Instructions for Use:

1. Power Supply: Ensure the operating voltage is within the specified range of 3.5V to 5.5V.
2. Clock Configuration: The device supports a clock frequency up to 35MHz. Configure the oscillator or internal clock source as needed.
3. Program Upload: Use ISP (In-System Programming) to upload code to the flash memory. Ensure the programming interface is correctly connected.
4. Pin Configuration: Configure I/O pins as required by your application. Refer to the datasheet for specific pin functions.
5. Timer Setup: Initialize and configure timers based on timing requirements in your application.
6. Interrupt Handling: Set up interrupt vectors and enable interrupts as necessary for real-time processing.
7. Watchdog Timer: Enable the watchdog timer if you need to monitor system activity and reset the microcontroller if it becomes unresponsive.
8. UART Communication: Configure UART settings for serial communication. Ensure baud rates are set correctly.
9. PWM Configuration: Set up PWM channels for generating pulse-width modulated signals, useful for controlling motors or LEDs.
10. Operating Environment: Operate the microcontroller within the temperature range of -40掳C to +85掳C to ensure reliable performance.
11. Low Power Mode: Utilize low power modes to extend battery life in portable applications.

For detailed configuration and advanced features, refer to the official STC12C5404AD-35I-SOP20G datasheet.

(For reference only)