Professional IC Distribution & Technical Solutions

STC15W408AS-35I-TSSOP20

#### Manufacturer: STC (Hong Kong STC Microelectronics Co., Ltd.)

#### Specifications:

• Core: 8051-compatible high-speed microcontroller
• Operating Frequency: Up to 35 MHz
• Flash Memory: 8 KB
• RAM: 512 bytes
• EEPROM: 5 KB (optional)
• GPIO Pins: 18 (TSSOP20 package)
• Timers/Counters: 2 x 16-bit
• PWM Channels: 4
• ADC: 8-channel, 10-bit resolution
• Communication Interfaces:
• UART (1)
• SPI (1)
• I²C (1)
• Operating Voltage: 2.4V – 5.5V
• Operating Temperature: -40°C to +85°C
• Package: TSSOP20

#### Descriptions:

The STC15W408AS-35I-TSSOP20 is a high-performance 8051-based microcontroller with enhanced speed and low power consumption. It integrates multiple peripherals, including PWM, ADC, and communication interfaces, making it suitable for embedded control applications.

#### Features:

• High-Speed 8051 Core (1T mode, 35 MHz max)
• Low Power Consumption (multiple power-saving modes)
• On-Chip RC Oscillator (adjustable frequency)
• Hardware Watchdog Timer
• Enhanced EMI/ESD Protection
• In-System Programming (ISP) & In-Application Programming (IAP)
• Wide Operating Voltage Range (2.4V – 5.5V)
• Compact TSSOP20 Package for space-constrained designs

This microcontroller is commonly used in industrial control, consumer electronics, and IoT applications.

Would you like additional technical details or application notes?