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UPD789861MC-108-5A4-E1 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UPD789861MC-108-5A4-E1NEC2304Yes

NEC UPD789861MC-108-5A4-E1** is a microcontroller from NEC Electronics (now part of Renesas Electronics).

The NEC UPD789861MC-108-5A4-E1 is a microcontroller from NEC Electronics (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: NEC Electronics (Renesas)
  • Core: 78K0 Series 8-bit microcontroller
  • Architecture: Modified Harvard
  • Clock Speed: Up to 10 MHz
  • Program Memory (ROM): 60 KB (Mask ROM)
  • RAM: 2 KB
  • Operating Voltage: 2.7V to 5.5V
  • I/O Ports: Multiple configurable I/O pins
  • Timers: Multiple 8/16-bit timers
  • Serial Interfaces: UART, I²C, and SPI
  • ADC: 10-bit resolution (8 channels)
  • Package: QFP (Quad Flat Package)
  • Operating Temperature: -40°C to +85°C

Descriptions:

  • Designed for embedded control applications.
  • Optimized for low-power consumption.
  • Supports real-time operating systems (RTOS).
  • Suitable for industrial, automotive, and consumer electronics.

Features:

  • Low Power Modes: HALT and STOP modes for energy efficiency.
  • High Noise Immunity: Robust against electrical interference.
  • On-Chip Debugging: Supports in-circuit emulation (ICE).
  • Wide Voltage Range: Operates in both 3.3V and 5V systems.
  • Peripheral Integration: Reduces external component requirements.

This microcontroller is commonly used in applications requiring reliable embedded control with moderate processing needs.

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