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STC89C58RD+-40I-PLCC44 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STC89C58RD+-40I-PLCC44STC1150Yes

STC89C58RD+-40I-PLCC44** is a microcontroller manufactured by **STC Micro**.

The STC89C58RD+-40I-PLCC44 is a microcontroller manufactured by STC Micro. Below are its specifications, descriptions, and features:

Manufacturer:

STC Micro (STC)

Specifications:

  • Core: 8051 (MCS-51 compatible)
  • Operating Voltage: 3.3V – 5.5V
  • Clock Speed: Up to 40 MHz
  • Flash Memory: 58 KB (In-System Programmable)
  • RAM: 1280 bytes
  • EEPROM: 16 KB (for data storage)
  • Timers: 3 (Timer 0, Timer 1, Timer 2)
  • Interrupt Sources: 8
  • I/O Pins: 36 (varies by package)
  • Serial Communication: UART (built-in)
  • Watchdog Timer: Yes
  • Power Consumption: Low power modes (Idle & Power-Down)
  • Operating Temperature: -40°C to +85°C (Industrial grade)

Package:

  • PLCC44 (Plastic Leaded Chip Carrier, 44 pins)

Key Features:

  • Fully compatible with the 8051 instruction set.
  • Supports ISP (In-System Programming) via serial port.
  • Enhanced 8051 core with improved performance.
  • Low EMI (Electromagnetic Interference) design.
  • High noise immunity for industrial applications.
  • Built-in power-on reset and brown-out detection.
  • Wide voltage range (3.3V–5.5V) for flexibility.

Applications:

  • Industrial control systems
  • Home automation
  • Embedded systems
  • Consumer electronics
  • Automotive electronics

This microcontroller is widely used in embedded applications due to its reliability, low power consumption, and ease of programming.

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