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STC90C516AD Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STC90C516ADSTC1104Yes

STC90C516AD** is a microcontroller manufactured by **STC Microcontroller**.

The STC90C516AD is a microcontroller manufactured by STC Microcontroller.

Key Specifications:

  • Core: 8051-compatible
  • Operating Frequency: Up to 40 MHz
  • Flash Memory: 64 KB (ISP programmable)
  • RAM: 1,280 bytes
  • EEPROM: 2 KB (optional)
  • I/O Ports: 36 (4 ports: P0, P1, P2, P3)
  • Timers/Counters: 4 (Timer 0, Timer 1, Timer 2, WDT)
  • UART: 2 (Full-duplex)
  • ADC: 8-channel, 10-bit (optional)
  • PWM: 4 channels
  • Interrupts: 15 sources, 4 priority levels
  • Power Supply: 3.3V–5.5V
  • Operating Temperature: -40°C to +85°C
  • Package: LQFP-44, PDIP-40

Features:

  • High-Speed 8051 Core: Single-clock cycle execution (1T mode).
  • In-System Programming (ISP): Supports firmware updates via serial port.
  • Low Power Modes: Idle and power-down modes for energy efficiency.
  • Enhanced EMI Resistance: Improved noise immunity.
  • Watchdog Timer (WDT): Hardware reset protection.
  • Hardware Encryption: Optional encryption for code protection.

Applications:

  • Industrial control
  • Consumer electronics
  • Embedded systems
  • Smart home devices
  • Automotive electronics

This microcontroller is widely used for its high performance, reliability, and cost-effectiveness.

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