The UPD789477GC-A26-8BT is a member of the 78K0/Kx2 series microcontrollers manufactured by NEC (now Renesas Electronics). These microcontrollers are known for their compact size, low power consumption, and versatile feature set, making them suitable for a wide range of embedded applications.
Applications
- Consumer Electronics: Remote controls, audio players, and small appliances.
- Industrial Control: Motor control, sensor interfacing, and process automation.
- Automotive: Subsystems such as lighting control, window lift, and seat control.
- Healthcare: Portable medical devices and monitoring equipment.
- Security Systems: Alarm systems, access control, and surveillance devices.
Features
- CPU Core: 78K0 CPU core for efficient instruction execution.
- Memory: Integrated Flash memory for program storage and RAM for data storage. The specific memory sizes vary depending on the exact configuration.
- Timers: Multiple timers/counters for event timing, pulse generation, and PWM control.
- Serial Communication: UART, CSI, and I2C interfaces for communication with other devices.
- A/D Converter: Analog-to-digital converter for interfacing with analog sensors.
- I/O Ports: General-purpose input/output ports for controlling external devices.
- Low Power Consumption: Designed for low power operation, suitable for battery-powered applications.
- Interrupt Controller: Flexible interrupt controller for handling various interrupt sources.
Benefits
- Reduced System Cost: Integration of peripherals on a single chip reduces the need for external components.
- Improved Performance: The 78K0 CPU core provides efficient instruction execution, resulting in improved performance.
- Lower Power Consumption: Low power design extends battery life in portable applications.
- Increased Design Flexibility: The versatile feature set and flexible interrupt controller provide increased design flexibility.
- Simplified Development: Comprehensive development tools and support resources are available for the 78K0/Kx2 series.
Additional Details
The UPD789477GC-A26-8BT typically operates within a voltage range of 2.7V to 5.5V. The operating temperature range is typically -40°C to +85°C. The specific Flash and RAM memory sizes will vary depending on the particular version of the microcontroller. This microcontroller is often packaged in a QFP (Quad Flat Package), allowing for easy mounting on printed circuit boards.