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MC68705R3CP Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MC68705R3CPMOTO135Yes

MC68705R3CP** is a microcontroller manufactured by **Motorola (MOTO)**.

The MC68705R3CP is a microcontroller manufactured by Motorola (MOTO). Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: Motorola (MOTO)
  • Core: 8-bit M6805
  • CPU Speed: 2.1 MHz
  • Program Memory (ROM): 3.75 KB
  • RAM: 112 bytes
  • EEPROM: None
  • I/O Ports: 20 bidirectional I/O lines
  • Timers: 16-bit timer with prescaler
  • Interrupts: External and timer-based
  • Operating Voltage: 5V ±10%
  • Package: 40-pin DIP (Dual In-line Package)
  • Operating Temperature Range: 0°C to 70°C

Descriptions:

The MC68705R3CP is a member of the M6805 microcontroller family, designed for embedded control applications. It integrates an 8-bit CPU, ROM, RAM, and I/O peripherals in a single chip. It is commonly used in automotive, industrial, and consumer electronics applications.

Features:

  • On-chip ROM for program storage
  • Bidirectional I/O ports for interfacing with external devices
  • Built-in timer for event counting and timing operations
  • Low-power standby mode for reduced power consumption
  • Simple instruction set for ease of programming
  • Mask-programmable ROM (factory-programmed)

This microcontroller is now considered obsolete but was widely used in early embedded systems.

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