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The HT48R50-A-0 is a microcontroller manufactured by HOLTEK. Below are its specifications, descriptions, and features:

Specifications:

• Core: 8-bit RISC
• Operating Voltage: 2.2V to 5.5V
• Clock Speed: Up to 8MHz (internal RC oscillator)
• Program Memory (ROM): 4K x 16 bits
• RAM: 192 x 8 bits
• EEPROM: 128 x 8 bits (optional)
• I/O Ports: Up to 23 bidirectional I/O pins
• Timers:
• 8-bit timer with prescaler
• 16-bit timer/counter
• Watchdog Timer: Built-in
• Interrupt Sources: Multiple (external, timer, etc.)
• ADC: None (basic model)
• PWM: None (basic model)
• Package Type: SOP-28, DIP-28
• Operating Temperature: -40°C to +85°C

Descriptions:

• The HT48R50-A-0 is a cost-effective 8-bit RISC microcontroller designed for general-purpose embedded applications.
• It features low power consumption, making it suitable for battery-powered devices.
• Includes on-chip RC oscillator, reducing external component requirements.
• Supports sleep mode for power-saving operation.

Features:

• Low-voltage operation (2.2V – 5.5V)
• High noise immunity
• Built-in reset circuit
• Multiple interrupt sources
• Wide operating temperature range
• Industrial-grade reliability

This microcontroller is commonly used in consumer electronics, home appliances, and industrial control systems.

For detailed datasheets, refer to HOLTEK's official documentation.