The UPD78F9468GB-8ET is a member of the 78K0R/Kx3-L series of microcontrollers manufactured by NEC (now Renesas Electronics). This microcontroller is designed for embedded control applications requiring a balance of processing power, low power consumption, and integrated peripherals.

Applications

• Automotive applications: Engine control units (ECUs), body control modules (BCMs), and instrument clusters.
• Industrial control systems: Programmable logic controllers (PLCs), motor controllers, and human-machine interfaces (HMIs).
• Consumer electronics: Home appliances, audio-visual equipment, and gaming devices.
• Medical devices: Portable medical instruments, patient monitoring systems, and diagnostic equipment.

Features

• 78K0R CPU core: High-performance 16-bit CISC architecture with a maximum operating frequency of 20 MHz.
• Flash memory: Integrated flash memory for program storage, typically ranging from 64 KB to 256 KB.
• RAM: Internal RAM for data storage, typically ranging from 4 KB to 12 KB.
• Timers: Multiple timer channels for generating PWM signals, measuring pulse widths, and implementing real-time clock (RTC) functions.
• Serial communication interfaces: UART, SPI, and I2C interfaces for communication with external devices.
• Analog-to-digital converter (ADC): High-resolution ADC for converting analog signals to digital values.
• Digital-to-analog converter (DAC): DAC for generating analog signals from digital values.
• Input/output (I/O) ports: General-purpose I/O ports for controlling external devices.
• Low-power modes: Multiple low-power modes for reducing power consumption in battery-powered applications.

Benefits

• High performance: The 78K0R CPU core provides sufficient processing power for demanding embedded control applications.
• Low power consumption: The microcontroller's low-power modes help extend battery life in portable devices.
• Integrated peripherals: The integrated peripherals reduce the need for external components, saving board space and cost.
• Flexible communication interfaces: The UART, SPI, and I2C interfaces enable communication with a wide range of external devices.
• Easy to use: The microcontroller is supported by a comprehensive development environment, including a C compiler, debugger, and simulator.

Additional Details

The UPD78F9468GB-8ET operates on a supply voltage of 2.7V to 5.5V. It is typically available in a QFP (Quad Flat Package). Detailed electrical characteristics, timing diagrams, and pinout information can be found in the device datasheet.