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HT48R003 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HT48R003HOLTEK5418Yes

HT48R003 is a microcontroller manufactured by HOLTEK Semiconductor.

The HT48R003 is a microcontroller manufactured by HOLTEK Semiconductor. Below are the factual specifications, descriptions, and features:

Specifications:

  • Core: 8-bit RISC
  • Operating Voltage: 2.2V ~ 5.5V
  • Clock Frequency: Up to 8MHz (internal RC oscillator)
  • Program Memory (ROM): 1K x 14 bits
  • Data Memory (RAM): 64 x 8 bits
  • I/O Pins: 6 bidirectional I/O pins
  • Timers: 1 x 8-bit timer
  • Watchdog Timer: Built-in
  • Interrupt Sources: External, timer, and WDT interrupts
  • ADC: None
  • PWM: None
  • Package Options: 8-pin SOP/DIP

Descriptions:

The HT48R003 is a low-cost, low-power 8-bit microcontroller designed for simple control applications. It features an efficient RISC architecture with a small instruction set, making it suitable for basic embedded tasks.

Features:

  • Low power consumption
  • Power-down mode with wake-up function
  • Internal RC oscillator (no external crystal required)
  • One-level stack for subroutine calls
  • Instruction cycle: 2 clocks per cycle
  • Built-in reset circuit
  • Industrial-grade operating temperature range (-40°C ~ +85°C)

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

(Note: Always refer to the official HOLTEK datasheet for the most accurate and updated information.)

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