The UPD78054GCA17 is a microcontroller unit (MCU) manufactured by NEC (now Renesas Electronics). It is part of the 78K0/Kx2 series of microcontrollers, known for their compact instruction set, low power consumption, and integrated peripherals. These microcontrollers are commonly used in a wide array of embedded systems applications.

Applications

• Consumer Electronics: Remote controls, toys, appliances.
• Industrial Control: Motor control, sensor interface, process automation.
• Automotive: Dashboard controls, lighting systems, simple engine management.
• Medical Devices: Portable monitors, diagnostic equipment.
• Security Systems: Alarm panels, access control.

Features

• 8-bit Architecture: Based on the 78K0 CPU core, offering a balance of performance and code efficiency.
• Low Power Consumption: Designed for battery-powered applications with various power-saving modes.
• On-Chip Memory: Includes Flash ROM for program storage and RAM for data storage.
• Timers/Counters: Multiple timers for precise timing and event counting.
• Serial Communication Interfaces: UART, CSI, and I2C for communication with other devices.
• Analog-to-Digital Converter (ADC): Converts analog signals from sensors into digital data.
• Input/Output Ports: General-purpose I/O pins for interfacing with external components.
• Interrupt Controller: Manages interrupts from various sources for real-time responsiveness.

Benefits

• Cost-Effective: Offers a good balance of features and performance at a competitive price.
• Low Power Operation: Suitable for battery-powered and energy-sensitive applications.
• Integrated Peripherals: Reduces the need for external components, simplifying the design.
• Flexible Communication Options: Supports various serial communication protocols.
• Easy to Program: Supported by a range of development tools, including compilers and debuggers.
• Compact Code Size: Efficient instruction set results in smaller program sizes.

Additional Details

The UPD78054GCA17's specific features and specifications can vary depending on the package and configuration. Key parameters include the amount of Flash ROM and RAM, the number of I/O pins, the number of timers, and the ADC resolution. The microcontroller typically operates from a single power supply voltage (e.g., 3.3V or 5V). It includes a watchdog timer to prevent the system from crashing due to software errors. The operating temperature range is usually industrial grade (-40°C to +85°C). Detailed information can be found in the Renesas Electronics datasheet for this part.