Professional IC Distribution & Technical Solutions

The UPD780102MC-080-5A4-E1 is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are the factual details about this component:

Manufacturer:

• NEC (Now Renesas Electronics)

Specifications:

• Core: 8-bit 78K0 series microcontroller
• Architecture: CMOS
• Operating Voltage: Likely 5V (typical for this series)
• Clock Speed: Up to 8 MHz (varies by model)
• Program Memory (ROM): 16KB (varies by exact variant)
• RAM: 512 bytes (approximate, varies by model)
• I/O Ports: Multiple digital I/O pins
• Timers/Counters: Built-in timers (e.g., 8-bit/16-bit)
• Serial Communication: UART, I²C, or similar interfaces
• ADC: Some models include 8-bit or 10-bit ADC
• Package: Likely PLCC, QFP, or DIP (exact package depends on suffix)
• Operating Temperature: Industrial range (e.g., -40°C to +85°C)

Descriptions & Features:

• Low-power consumption (CMOS technology)
• High-speed processing with 8-bit architecture
• On-chip peripherals (timers, serial interfaces, ADC)
• Wide operating voltage range (suitable for industrial applications)
• Mask ROM-based program memory (factory-programmed)
• Strong noise immunity for robust performance

Applications:

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

For exact specifications, refer to the official NEC/Renesas datasheet for the UPD780102 series.

*(Note: The suffix "5A4-E1" may indicate specific packaging, temperature grade, or revision. Confirm with manufacturer documentation.)*