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STC90C52RC-40I-PLCC44G Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STC90C52RC-40I-PLCC44GSTC1020Yes

STC90C52RC-40I-PLCC44G** is a microcontroller manufactured by **STC Micro**.

The STC90C52RC-40I-PLCC44G is a microcontroller manufactured by STC Micro. Below are its specifications, descriptions, and features:

Specifications:

  • Core: 8051-based 8-bit microcontroller
  • Operating Voltage: 3.3V – 5.5V
  • Clock Speed: Up to 40 MHz
  • Program Memory (Flash): 8 KB
  • RAM: 512 bytes
  • EEPROM: 2 KB (optional)
  • I/O Pins: 32 (4 ports: P0, P1, P2, P3)
  • Timers/Counters: 3 (Timer 0, Timer 1, Timer 2)
  • UART: 1 (Serial communication)
  • Interrupt Sources: 8
  • Watchdog Timer: Yes
  • Power Consumption: Low power modes (Idle & Power-down)
  • Package: PLCC-44
  • Operating Temperature: -40°C to +85°C

Descriptions:

  • The STC90C52RC-40I-PLCC44G is a high-performance 8051-compatible microcontroller with enhanced features.
  • It supports in-system programming (ISP) and in-application programming (IAP).
  • Designed for industrial and consumer applications requiring reliability and cost-efficiency.

Features:

  • High-Speed Architecture: Executes most instructions in 1-2 clock cycles.
  • Enhanced 8051 Core: Improved efficiency over traditional 8051 microcontrollers.
  • On-Chip Flash Memory: Allows easy firmware updates.
  • Multiple Power-Saving Modes: Reduces power consumption in battery-operated applications.
  • Robust I/O Ports: Supports push-pull, open-drain, and quasi-bidirectional modes.
  • Industrial-Grade Reliability: Suitable for harsh environments.

This microcontroller is commonly used in embedded systems, automation, and control applications.

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