Professional IC Distribution & Technical Solutions

The UPD780103MC-013-5A4-E1 is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:

Manufacturer:

• NEC (Renesas Electronics)

Specifications:

• Core: 8-bit 78K0 series microcontroller
• Architecture: Harvard architecture with CISC instruction set
• Clock Speed: Up to 10 MHz
• Program Memory (ROM): 16 KB (Mask ROM)
• RAM: 512 bytes
• Operating Voltage: 2.7V to 5.5V
• Package: PLCC (Plastic Leaded Chip Carrier)
• I/O Pins: 30+ (varies by configuration)
• Timers: Multiple 8/16-bit timers
• ADC: 8-bit or 10-bit ADC (if available)
• Communication Interfaces:
• UART (Serial Interface)
• I2C (optional)
• SPI (optional, depending on variant)
• Interrupts: Multiple interrupt sources
• Operating Temperature: -40°C to +85°C

Descriptions:

• Designed for embedded control applications
• Low-power consumption suitable for battery-operated devices
• Includes on-chip peripherals for system integration
• Supports NEC’s 78K0 instruction set

Features:

• Low Power Modes: HALT and STOP modes for power savings
• High Noise Immunity: Robust design for industrial environments
• On-Chip Debug Support: Some variants support debugging
• Compact Package: PLCC for space-constrained applications

This microcontroller is commonly used in:

• Consumer electronics
• Industrial control systems
• Automotive applications
• Home appliances

For exact pin configurations and peripheral details, refer to the official NEC UPD780103 datasheet.