The HD6445P4 is a microcontroller manufactured by Hitachi (now Renesas Electronics). Below are the factual specifications, descriptions, and features:
Manufacturer:
- Hitachi (now part of Renesas Electronics)
Specifications:
- Architecture: 8-bit
- CPU Core: Hitachi H8/500 series
- Clock Speed: Up to 10 MHz
- ROM (Program Memory): 16 KB (Mask ROM)
- RAM (Data Memory): 512 bytes
- I/O Ports:
- 4-bit I/O Ports: Multiple configurable ports
- 8-bit I/O Ports: Available for general-purpose use
- Timers:
- 8-bit Timer/Counter
- Watchdog Timer
- Interrupts: Multiple interrupt sources
- Serial Communication:
- UART (Asynchronous Serial Interface)
- Operating Voltage: 5V (typical)
- Package: DIP (Dual In-line Package), 42-pin
Descriptions:
- The HD6445P4 is an 8-bit microcontroller from Hitachi's H8/500 series, designed for embedded control applications.
- It features integrated ROM, RAM, timers, and serial communication, making it suitable for industrial and consumer electronics.
- The H8/500 core provides efficient processing for real-time control tasks.
Features:
- 8-bit H8/500 CPU core
- 16 KB Mask ROM for program storage
- 512 bytes of RAM for data handling
- Multiple I/O ports for interfacing with peripherals
- Built-in UART for serial communication
- On-chip timers for timing and event control
- Low-power operation modes
- Wide operating voltage range (compatible with 5V systems)
This microcontroller was commonly used in appliance control, automotive systems, and industrial automation during its production period.
*(Note: The HD6445P4 is an older microcontroller and may be obsolete or replaced by newer Renesas models.)*