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STC12C5A08AD Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STC12C5A08ADSTC1137Yes

STC12C5A08AD** is a microcontroller manufactured by **STC Micro**.

The STC12C5A08AD is a microcontroller manufactured by STC Micro. Below are its key specifications, descriptions, and features:

Specifications:

  • Core: 8051-compatible
  • Operating Voltage: 3.3V – 5.5V
  • Clock Speed: Up to 35 MHz
  • Flash Memory: 8 KB
  • RAM: 512 bytes
  • EEPROM: None (but supports ISP/IAP for Flash programming)
  • ADC: 8-channel, 10-bit resolution
  • GPIO Pins: 30 (varies by package)
  • Timers: 2 standard 16-bit timers (Timer 0 & Timer 1), plus additional PCA/PWM module
  • PWM Channels: 4 (via PCA module)
  • Serial Communication: UART, SPI (via software)
  • Watchdog Timer: Yes
  • Package Options: PDIP-40, LQFP-44, PLCC-44

Descriptions:

  • The STC12C5A08AD is a high-performance 8051-based microcontroller with enhanced features.
  • It integrates an 8-channel 10-bit ADC, making it suitable for analog signal processing.
  • Supports In-System Programming (ISP) and In-Application Programming (IAP) for flexible firmware updates.
  • Features low-power modes for energy-efficient applications.

Features:

  • High-Speed 8051 Core (1T mode, 6-12x faster than traditional 8051)
  • Enhanced EMI Resistance
  • Powerful PWM & PCA Modules
  • Wide Operating Voltage Range (3.3V – 5.5V)
  • Built-in Reset Circuit (with configurable options)
  • Industrial-Grade Temperature Range (-40°C to +85°C)
  • Low EMI Design (reduced interference)

This microcontroller is commonly used in industrial control, consumer electronics, and embedded systems requiring analog signal processing.

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