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STC15W408AS-35I-TSSOP20 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STC15W408AS-35I-TSSOP20STC4270Yes

### **STC15W408AS-35I-TSSOP20** #### **Manufacturer:** STC (Hong Kong STC Microelectronics Co.

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.

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