Professional IC Distribution & Technical Solutions

The UPD78F9418AGC is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: NEC (Renesas)
• Core: 78K0R 16-bit CPU
• Operating Frequency: Up to 20 MHz
• Program Memory (Flash): 128 KB
• RAM: 4 KB
• Data Flash: 8 KB (for data storage)
• I/O Ports: 59 pins (varies by package)
• Timers:
• 16-bit timer × 6
• Watchdog timer
• Real-time clock (RTC)
• Communication Interfaces:
• UART (Serial) × 2
• I²C × 1
• LIN-UART × 1
• CSI (Serial I/O) × 1
• ADC: 10-bit, 12 channels
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C
• Package: LQFP-64

Descriptions:

The UPD78F9418AGC is a high-performance 16-bit microcontroller from NEC's 78K0R series, designed for embedded applications requiring low power consumption and robust peripheral integration. It features a 128 KB Flash memory, 4 KB RAM, and 8 KB data Flash, making it suitable for automotive, industrial, and consumer electronics applications.

Key Features:

• Low Power Consumption: Supports power-down modes for energy efficiency.
• High-Speed Operation: Up to 20 MHz clock speed.
• Rich Peripheral Set: Includes multiple timers, communication interfaces (UART, I²C, LIN), and a 10-bit ADC.
• Robust Memory Options: Flash, RAM, and dedicated data Flash for non-volatile storage.
• Wide Voltage Range: Operates from 2.7V to 5.5V, suitable for battery-powered applications.
• Automotive-Grade Reliability: Designed for harsh environments.

This microcontroller is commonly used in automotive systems, industrial control, and home appliances due to its reliability and feature set.

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