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MB89251A Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MB89251AFUJ158Yes

Manufacturer:** FUJ **Part Number:** MB89251A ### **Specifications:** - **Type:** 8-bit Microcontroller - **Architecture:** CMOS - **CPU Core:** Fujitsu proprietary 8-bit core - **Clock Speed:** Up to 16 MHz - **Operating Voltage:** 4.

Manufacturer: FUJ

Part Number: MB89251A

Specifications:

  • Type: 8-bit Microcontroller
  • Architecture: CMOS
  • CPU Core: Fujitsu proprietary 8-bit core
  • Clock Speed: Up to 16 MHz
  • Operating Voltage: 4.5V to 5.5V
  • ROM (Program Memory): 32 KB (Mask ROM)
  • RAM (Data Memory): 768 bytes
  • I/O Ports: 40+ general-purpose I/O pins
  • Timers:
  • 8-bit timer/counter
  • 16-bit timer/counter
  • Watchdog timer
  • Serial Communication: UART (Asynchronous)
  • Interrupts: Multiple interrupt sources with priority control
  • Power Modes: Idle and Stop modes for low power consumption
  • Package: 64-pin QFP (Quad Flat Package)

Descriptions:

The MB89251A is an 8-bit microcontroller from FUJ designed for embedded control applications. It features a high-speed CMOS architecture, integrated peripherals, and mask ROM program memory. Suitable for industrial, automotive, and consumer electronics requiring real-time control.

Features:

  • High-Speed Processing: Up to 16 MHz operation
  • Low Power Consumption: CMOS technology with idle/stop modes
  • Integrated Peripherals: Timers, UART, and watchdog timer
  • Robust I/O Capability: Multiple configurable I/O pins
  • Reliable Interrupt Handling: Supports nested interrupts
  • Compact Package: 64-pin QFP for space-constrained designs

This microcontroller is optimized for cost-sensitive applications requiring efficient 8-bit processing.

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