The UPD75108CW-X02 is a microcontroller manufactured by NEC. It is part of the 75X series, designed for embedded applications requiring low power consumption and a variety of peripheral functions.
Applications
- Remote Controls
- Consumer Electronics
- Home Appliances
- Security Systems
- Small Motor Control
Features
- 8-bit Microcontroller: Based on the NEC 75X series instruction set, offering a balance of performance and code density.
- On-Chip ROM/Flash Memory: Stores program code and data. The specific size varies depending on the exact variant.
- On-Chip RAM: Provides volatile memory for data manipulation during program execution.
- I/O Ports: General-purpose input/output pins that can be configured for various functions.
- Timers/Counters: Multiple timers and counters for timing control, event counting, and PWM generation.
- Serial Communication Interface: Supports UART, SPI, or other serial communication protocols for interfacing with external devices.
- Interrupt Controller: Handles interrupt requests from various peripherals and external sources.
- Low-Power Operation: Designed for low power consumption to extend battery life in portable applications.
Benefits
- Versatile Control: Suitable for a wide range of embedded control tasks.
- Easy to Program: Well-supported by development tools and programming resources.
- Integrated Peripherals: Reduces the need for external components, simplifying system design.
- Real-Time Operation: Provides the necessary timing and interrupt capabilities for real-time control.
- Cost-Effective: Offers a balance of features and performance at a competitive price.
Additional Details
The UPD75108CW-X02 operates typically within a voltage range of 2.7V to 5.5V. It is typically available in surface mount packages such as QFP or SOP. It includes a watchdog timer for preventing system lockups. The specific memory configuration (ROM/RAM size) varies depending on the specific variant. It often incorporates a low-voltage reset (LVR) function to protect against data corruption during power fluctuations. The 'CW' in the part number likely indicates the package type or specific feature set. X02 would further specify mask options or other manufacturing differences. Development tools such as emulators and debuggers are usually available from NEC or third-party vendors.