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The HT48R063B is a microcontroller from HOLTEK Semiconductor, designed for embedded applications. Below are its key specifications, descriptions, and features:

Specifications

• Manufacturer: HOLTEK Semiconductor
• Package: 16NSOP (Narrow Small Outline Package)
• Core: 8-bit RISC
• Operating Voltage: 2.2V – 5.5V
• Clock Speed: Up to 8MHz (internal RC oscillator)
• Program Memory (ROM): 6K x 14 bits (OTP)
• RAM: 256 bytes
• EEPROM: None (external EEPROM may be required)
• I/O Pins: Up to 13 bidirectional I/O pins
• Timers:
• 8-bit Timer with prescaler
• 16-bit Timer with prescaler
• Interrupt Sources: Multiple (external, timer, etc.)
• ADC: None (external ADC needed)
• PWM: None (external PWM module required)
• Communication Interfaces: None (UART/SPI/I2C not integrated)
• Watchdog Timer (WDT): Yes
• Low Power Modes: HALT mode for power saving
• Operating Temperature: -40°C to +85°C

Descriptions

The HT48R063B is an 8-bit microcontroller optimized for cost-sensitive embedded applications. It features OTP (One-Time Programmable) memory, making it suitable for mass production. Its low-voltage operation (down to 2.2V) and power-saving modes make it ideal for battery-powered devices.

Features

• Low Power Consumption: Supports HALT mode for reduced power usage.
• High Noise Immunity: Robust design for industrial environments.
• Wide Operating Voltage: 2.2V – 5.5V for flexible power supply options.
• Built-in WDT: Ensures system reliability.
• Compact Package: 16NSOP for space-constrained designs.
• RISC Architecture: Efficient instruction execution.

This microcontroller is commonly used in appliance control, consumer electronics, and simple automation systems.

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