The STC15W201S-35I is a microcontroller manufactured by STC Micro. Below are its key specifications, descriptions, and features:
Manufacturer:
- STC Micro (a Chinese microcontroller manufacturer specializing in 8051-compatible MCUs).
Specifications:
- Core: Enhanced 8051 core (1T architecture, 12 times faster than traditional 8051).
- Operating Frequency: Up to 35 MHz (maximum clock speed).
- Flash Memory: 2 KB (for program storage).
- RAM: 256 bytes (internal data memory).
- EEPROM: 1 KB (for data storage).
- GPIO Pins: 14 (configurable as input/output).
- Timers:
- 2 × 16-bit timers (Timer0, Timer1).
- 1 × watchdog timer.
- Communication Interfaces:
- UART (serial communication).
- SPI (Serial Peripheral Interface).
- ADC: None (this model does not include an ADC).
- PWM: None (this model does not include PWM outputs).
- Operating Voltage: 3.3V – 5.5V (wide voltage range).
- Operating Temperature: -40°C to +85°C (industrial-grade).
- Package: SOP-16 (Small Outline Package, 16 pins).
Descriptions & Features:
- High-Speed 1T 8051 Core: Executes most instructions in a single clock cycle.
- Low Power Consumption: Supports multiple power-saving modes (Idle, Power-down).
- High Noise Immunity: Robust design for industrial environments.
- On-Chip RC Oscillator: Eliminates the need for an external crystal (adjustable frequency).
- ISP (In-System Programming): Supports firmware updates via serial port.
- IAP (In-Application Programming): Allows self-programming of Flash memory.
- Watchdog Timer (WDT): Prevents system lockups.
- Strong ESD Protection: Up to 4KV (electrostatic discharge protection).
Applications:
- Home appliances.
- Industrial control systems.
- Sensor interfaces.
- Simple embedded systems.
This microcontroller is designed for cost-sensitive, low-complexity applications requiring reliable 8051-compatible performance.