The HT48R002 is an 8-bit microcontroller manufactured by HOLTEK Semiconductor. Below are its key specifications, descriptions, and features:
Specifications:
- Architecture: 8-bit RISC
- Operating Voltage: 2.2V – 5.5V
- Clock Frequency: Up to 8MHz (internal RC oscillator)
- Program Memory (ROM): 1K x 14 bits (OTP)
- RAM: 64 bytes
- I/O Pins: 13 bidirectional I/O pins
- Timers:
- 8-bit timer with overflow interrupt
- Watchdog Timer (WDT)
- Interrupt Sources: External, timer, and WDT interrupts
- Power-Down Mode: Supported with wake-up via external interrupt
- ADC: Not included
- Package Options:
- 16-pin NSOP
- 16-pin DIP
Descriptions:
- The HT48R002 is a cost-effective, low-power microcontroller designed for simple control applications.
- It features a RISC architecture with 55 instructions, most executed in one or two cycles.
- Includes built-in RC oscillator, reducing external component requirements.
- Suitable for battery-powered devices due to low power consumption.
Features:
- Low power consumption (standby current as low as 1µA in power-down mode).
- One-time programmable (OTP) ROM for code storage.
- 13 I/O pins with programmable pull-up resistors.
- Built-in watchdog timer for system reliability.
- Wide operating voltage range (2.2V – 5.5V).
- Industrial-grade temperature range (-40°C to +85°C).
This microcontroller is commonly used in appliance control, consumer electronics, and simple embedded systems.
Would you like additional details on any specific aspect?