The UPD75112GF-623 is a microcontroller manufactured by NEC. Belonging to the 75X series, this MCU is suited for embedded applications that demand low power consumption and a diverse set of peripheral capabilities for control and communication.
Applications
- Remote Control Systems
- Consumer Electronics
- Home Appliances
- Security Devices
- Industrial Control Systems
Features
- 8-bit CPU Core: Based on NEC's 75X instruction set architecture, known for providing a balance between performance and code efficiency.
- On-Chip ROM/Flash Memory: Stores program code and data. The specific size of memory depends on the particular part number.
- On-Chip RAM: Offers volatile memory for data storage and manipulation during program execution.
- I/O Ports: General-purpose input/output pins that are programmable for numerous functions.
- Timers/Counters: Incorporated timers and counters used for timing control, event counting, and PWM signal generation.
- Serial Communication Interface: Supports UART, SPI, or other serial communication protocols for communicating with external devices.
- Interrupt Controller: Manages interrupt requests from various peripheral devices and external sources.
- Low-Power Operation: Designed for low power consumption, thus extending battery life in portable devices.
Benefits
- Versatile Control: Well-suited for a broad range of embedded control applications.
- Simplified Design: Integrated peripherals lessen the need for external components, thereby simplifying the system design.
- Easy Development: Benefits from comprehensive development tools and resources.
- Real-Time Operation: Capable of precise timing and quick response to external events.
- Cost-Effective: Strikes a good balance between features and performance at a competitive price point.
Additional Details
The UPD75112GF-623 typically operates within a voltage range of 2.7V to 5.5V. This is usually provided in surface-mount packages such as QFP or SOP. A watchdog timer is integrated to prevent system lockups because of software errors. The 'GF' within the part number typically relates to specific feature sets. The '623' suffix often specifies mask options, ROM contents, or other manufacturing details that are specific to this particular part. Furthermore, the microcontroller integrates a low-voltage reset (LVR) function that protects against data corruption during power fluctuations. NEC and third-party vendors typically supply development tools such as emulators, compilers, and debuggers.