Professional IC Distribution & Technical Solutions

The STC 11F02E is a microcontroller manufactured by STC Microelectronics, a Chinese semiconductor company specializing in 8051-compatible microcontrollers.

Key Specifications:

• Core: 8051 (MCS-51 compatible)
• Operating Voltage: 3.3V – 5.5V
• Clock Speed: Up to 35 MHz
• Flash Memory: 2 KB (for program storage)
• SRAM: 256 bytes
• EEPROM: None (some STC variants include EEPROM, but not confirmed for 11F02E)
• GPIO Pins: Typically 14 (varies by package)
• Timers: 2 × 16-bit timers
• UART: 1 × serial communication interface
• ADC: None (some STC models include ADC, but not confirmed for 11F02E)
• Interrupts: Multiple interrupt sources
• Power Modes: Supports low-power modes (idle and power-down)
• Package Options: Likely available in DIP, SOP, or TSSOP

Features:

• In-System Programming (ISP): Can be programmed via serial interface (UART)
• High Noise Immunity: Designed for industrial applications
• Watchdog Timer: Built-in for system reliability
• Wide Operating Temperature Range: Suitable for harsh environments
• Low Power Consumption: Optimized for battery-powered applications

Applications:

• Consumer electronics
• Industrial control systems
• Home appliances
• Simple embedded systems

Manufacturer Documentation:

For exact specifications, refer to the STC 11F02E datasheet from STC Microelectronics.

*(Note: Some details may vary based on exact model revisions. Always verify with official documentation.)*