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STC15W408AS-35I-SOP28 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STC15W408AS-35I-SOP28STC1184Yes

### **STC15W408AS-35I-SOP28 Manufacturer: STC** #### **Key Specifications:** - **Core:** Enhanced 8051 core (1T mode, up to 35MHz) - **Flash Memory:** 8KB - **SRAM:** 512 bytes - **EEPROM:** 5KB (simulated by Flash) - **Operating Voltage:** 2

STC15W408AS-35I-SOP28 Manufacturer: STC

#### Key Specifications:

  • Core: Enhanced 8051 core (1T mode, up to 35MHz)
  • Flash Memory: 8KB
  • SRAM: 512 bytes
  • EEPROM: 5KB (simulated by Flash)
  • Operating Voltage: 2.4V – 5.5V
  • I/O Pins: 26 (28-pin SOP package)
  • Timers: 3 (16-bit Timer0/Timer1/Timer2)
  • PWM Channels: 4 (8-bit resolution)
  • ADC: 8-channel, 10-bit
  • UART: 2 (UART1 & UART2)
  • SPI: 1
  • Watchdog Timer: Built-in
  • Low-Power Modes: Idle & Power-down
  • Package: SOP-28

#### Features:

  • High-speed 1T 8051 core (6-7x faster than standard 8051).
  • Wide operating voltage range (2.4V–5.5V).
  • Multiple communication interfaces (UART, SPI).
  • Integrated 10-bit ADC for analog signal processing.
  • Hardware PWM for motor/dimming control.
  • High noise immunity and ESD protection.
  • Industrial-grade temperature range (-40°C to +85°C).

#### Applications:

  • Industrial control, smart home devices, motor control, and consumer electronics.

(Data sourced from official STC documentation.)

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