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UPD7800G Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UPD7800GNEC219Yes

UPD7800G** is an 8-bit microcontroller manufactured by **NEC** (now part of Renesas Electronics).

The UPD7800G is an 8-bit microcontroller manufactured by NEC (now part of Renesas Electronics).

Specifications:

  • Architecture: 8-bit
  • CPU Core: NEC 78K0
  • Clock Speed: Up to 10 MHz
  • ROM (Program Memory): 8 KB (Mask ROM)
  • RAM (Data Memory): 256 bytes
  • I/O Ports: 32 pins (configurable as input/output)
  • Timers:
  • 8-bit timer/counter
  • 16-bit timer/counter
  • Serial Interface: UART (Asynchronous Serial Communication)
  • Interrupts: Multiple interrupt sources (external/internal)
  • Power Supply: 5V ±10%
  • Operating Temperature: -40°C to +85°C
  • Package: 40-pin DIP (Dual In-line Package)

Features:

  • Low Power Consumption: Suitable for battery-operated applications.
  • On-Chip Oscillator: Supports crystal or ceramic resonator.
  • Versatile I/O Control: Flexible port configurations.
  • Reliable Industrial-Grade Design: Robust for industrial and consumer electronics.
  • Wide Operating Voltage Range: Ensures compatibility in various environments.

Applications:

  • Consumer electronics
  • Industrial control systems
  • Home appliances
  • Automotive electronics (basic control functions)

This microcontroller was widely used in embedded systems during its production era. For detailed datasheets, refer to NEC (now Renesas) documentation.

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