The UPD75108GF(A)-918-3BE is a microcontroller manufactured by NEC. As part of the 75X series, it is designed for embedded control applications prioritizing low power consumption and a comprehensive set of peripheral functions.
Applications
- Remote Control Devices
- Consumer Electronics
- Home Appliances
- Security Systems
- Industrial Automation
Features
- 8-bit CPU Core: Based on the NEC 75X instruction set, known for its balance of code density and performance.
- On-Chip ROM/Flash Memory: Stores program code and constant data. The specific size is determined by the variant.
- On-Chip RAM: Provides volatile memory for data storage and manipulation during program execution.
- I/O Ports: General-purpose input/output pins that can be programmed for different functions.
- Timers/Counters: Integrated timers and counters for timing control, event counting, and PWM signal generation.
- Serial Communication Interface: Supports UART, SPI, or other serial communication protocols for interfacing with external devices.
- Interrupt Controller: Manages interrupt requests from various peripheral devices and external sources.
- Low-Power Operation: Designed for minimal power consumption to prolong battery life in portable applications.
Benefits
- Versatile Control: Suitable for a wide range of embedded control tasks.
- Simplified Design: Integrated peripherals reduce the need for external components.
- Easy Programming: Supported by comprehensive development tools and programming resources.
- Real-Time Operation: Enables precise timing control and responsive handling of external events.
- Cost-Effective: Provides a balance of functionality and performance at a competitive price point.
Additional Details
The UPD75108GF(A)-918-3BE typically operates within a voltage range of 2.7V to 5.5V. It is usually available in surface-mount packages like QFP or SOP. It includes a watchdog timer for preventing system lockups due to software errors. The (A) likely indicates a specific revision or modification to the core UPD75108GF. The suffix '918-3BE' typically denotes a specific mask option, ROM contents, or other manufacturing details. This microcontroller also includes a low-voltage reset (LVR) function to protect against data corruption during power fluctuations. Development tools, including emulators, compilers, and debuggers, are generally available from NEC or third-party vendors.