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The STC12LE5204AD is a microcontroller manufactured by STC Micro. Below are its factual specifications, descriptions, and features:

Manufacturer:

STC Micro (STC)

Specifications:

• Core: 8051-compatible high-speed 1T architecture
• Operating Voltage: 2.4V – 3.6V (Low Voltage)
• Clock Speed: Up to 35 MHz
• Flash Memory: 4 KB (expandable via external memory)
• RAM: 512 bytes
• EEPROM: 2 KB (for data storage)
• ADC: 8-channel, 10-bit resolution
• Timers: 2 × 16-bit timers/counters
• PWM: 2 × 16-bit PWM channels
• UART: 1 × full-duplex UART
• GPIO: Up to 18 I/O pins
• Watchdog Timer: Built-in
• Low Power Modes: Supports idle and power-down modes
• Package: SOP-20, DIP-20

Descriptions:

The STC12LE5204AD is a low-power, high-performance 8051-compatible microcontroller with enhanced 1T instruction execution. It integrates flash memory, RAM, EEPROM, ADC, PWM, and UART, making it suitable for low-voltage embedded applications.

Features:

• 1T 8051 Core: Faster execution than traditional 12-clock 8051 MCUs
• Low Power Consumption: Optimized for battery-powered applications
• On-Chip ADC: 8-channel 10-bit ADC for analog signal processing
• PWM Output: Supports motor control and LED dimming
• Enhanced ESD Protection: Robust against electrostatic discharge
• Wide Operating Temperature Range: -40°C to +85°C
• ISP (In-System Programming): Supports firmware updates via UART

This microcontroller is commonly used in consumer electronics, industrial control, and low-power embedded systems.