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D78F9234 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
D78F9234NEC139Yes

NEC D78F9234** is an 8-bit microcontroller from NEC's (now Renesas Electronics) 78K0/Kx2 series.

The NEC D78F9234 is an 8-bit microcontroller from NEC's (now Renesas Electronics) 78K0/Kx2 series. Below are the factual specifications, descriptions, and features:

Manufacturer:

  • NEC Electronics (now part of Renesas Electronics Corporation)

Specifications:

  • Architecture: 8-bit
  • CPU Core: 78K0/Kx2
  • Operating Frequency: Up to 20 MHz
  • Program Memory (ROM): 16 KB (Flash memory)
  • RAM: 512 bytes
  • Data Flash: 4 KB (for data storage)
  • I/O Ports: Up to 38 pins (varies by package)
  • Timers:
  • 16-bit timer (x2)
  • 8-bit timer (x1)
  • Watchdog timer
  • Serial Interfaces:
  • UART (x1)
  • I²C (x1)
  • CSI (Serial Interface)
  • ADC: 10-bit, 8 channels
  • Operating Voltage: 2.7V to 5.5V
  • Power-Saving Modes: HALT, STOP
  • Packages:
  • PLCC44
  • QFP44

Descriptions:

  • Designed for embedded control applications requiring low power consumption and high performance.
  • Features an on-chip debug function for development support.
  • Suitable for consumer electronics, industrial control, and automotive applications.

Key Features:

  • Low Power Consumption: Optimized for battery-operated devices.
  • High-Speed Processing: 20 MHz operation for efficient performance.
  • On-Chip Flash Memory: Allows in-system programming (ISP).
  • Robust Peripheral Set: Includes ADC, timers, and multiple serial interfaces.
  • Wide Operating Voltage Range: Supports both 3V and 5V systems.

This microcontroller is part of NEC's 78K0/Kx2 family, known for reliability in embedded systems. For detailed datasheets, refer to Renesas Electronics' official documentation.

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