Professional IC Distribution & Technical Solutions

The STC12LE5A08S2 is a microcontroller manufactured by STC Micro. Below are its key specifications, descriptions, and features:

Specifications:

• Core: 8051-compatible high-speed 1T architecture
• Operating Voltage: 2.4V – 3.6V (Low Voltage)
• Clock Speed: Up to 35 MHz
• Flash Memory: 8 KB
• RAM: 512 bytes
• EEPROM: None (but supports in-system programming for Flash)
• GPIO Pins: Up to 30 (varies by package)
• ADC: 8-channel, 10-bit resolution
• Timers: 2 × 16-bit timers (Timer 0 & Timer 1)
• PWM: 2 × 16-bit PWM channels
• UART: 1 × full-duplex serial port
• SPI: None (but can be emulated via GPIO)
• I²C: None (but can be emulated via GPIO)
• Watchdog Timer: Built-in
• Low Power Modes: Idle & Power-down
• Package Options: SOP-28, TSSOP-20

Descriptions:

The STC12LE5A08S2 is a low-power, high-performance 8051-based microcontroller designed for embedded applications. It features a single-clock-cycle-per-machine-cycle architecture, making it faster than traditional 8051 MCUs. It includes an integrated ADC, PWM, and UART, making it suitable for sensor-based and control applications.

Features:

• 1T Instruction Cycle: Executes most instructions in one clock cycle
• Low Power Consumption: Optimized for battery-powered applications
• High Noise Immunity: Robust design for industrial environments
• In-System Programming (ISP): Supports firmware updates via serial port
• Hardware Watchdog Timer: Enhances system reliability
• PWM Output: Supports motor control and LED dimming
• 10-bit ADC: For precise analog signal measurement

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