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STC12C5408AD Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STC12C5408ADSTC1104Yes

### **STC12C5408AD Manufacturer: STC** #### **Specifications:** - **Core:** 8051 (Enhanced 1T architecture, 12 clocks per machine cycle) - **Operating Voltage:** 3.

STC12C5408AD Manufacturer: STC

#### Specifications:

  • Core: 8051 (Enhanced 1T architecture, 12 clocks per machine cycle)
  • Operating Voltage: 3.3V – 5.5V
  • Flash Memory: 8KB (ISP/IAP programmable)
  • RAM: 512 bytes
  • EEPROM: 2KB (optional)
  • Clock Speed: Up to 35MHz
  • GPIO Pins: 28 (P0, P1, P2, P3, P4)
  • Timers/Counters: 2 × 16-bit (Timer 0 & Timer 1)
  • PWM Channels: 2 × 8-bit
  • ADC: 8-channel, 10-bit resolution
  • UART: 1 (Full-duplex)
  • SPI Interface: Yes
  • Watchdog Timer: Yes
  • Low Power Modes: Idle & Power-down
  • Package: PDIP-28, LQFP-32

#### Descriptions:

The STC12C5408AD is a high-performance 8051-based microcontroller from STC with enhanced 1T architecture, offering faster execution compared to traditional 8051 MCUs. It integrates Flash memory, RAM, EEPROM, ADC, PWM, and communication interfaces (UART, SPI). Suitable for industrial control, consumer electronics, and embedded applications.

#### Features:

  • High-Speed 8051 Core (1T mode, up to 35MHz)
  • In-System Programmable (ISP) Flash
  • 10-bit ADC (8 channels)
  • PWM Outputs (2 channels)
  • Hardware Watchdog Timer
  • Low Power Consumption Modes
  • Wide Operating Voltage Range (3.3V – 5.5V)
  • Robust ESD Protection
  • Industrial-Grade Temperature Range (-40°C to +85°C)

This MCU is commonly used in motor control, smart sensors, and automation systems.

(Note: Always refer to the official STC datasheet for detailed technical parameters.)

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