Professional IC Distribution & Technical Solutions

The HT46R002 is a microcontroller manufactured by HOLTEK. Below are the factual specifications, descriptions, and features of the HT46R002:

Specifications:

• Core: 8-bit RISC architecture
• Operating Voltage: 2.2V to 5.5V
• Clock Speed: Up to 8MHz (with 4MHz internal RC oscillator)
• Program Memory (ROM): 1K x 14 bits (OTP type)
• RAM: 64 x 8 bits
• EEPROM: Not included
• I/O Pins: 13 bidirectional I/O pins
• ADC: 4-channel, 9-bit resolution
• PWM: 1 channel (8-bit resolution)
• Timers:
• 8-bit Timer
• 16-bit Timer/Event Counter
• Watchdog Timer: Built-in
• Interrupt Sources: External, Timer, ADC, and PWM interrupts
• Power-Down Mode: Supported for low power consumption
• Package Options:
• 16-pin NSOP
• 16-pin DIP

Descriptions:

The HT46R002 is an 8-bit microcontroller designed for cost-sensitive applications requiring analog signal processing. It features an integrated ADC and PWM, making it suitable for sensor interfacing and motor control. The OTP (One-Time Programmable) memory allows for flexible firmware development.

Features:

• Low power consumption
• Built-in 4-channel 9-bit ADC
• One 8-bit PWM output
• Multiple timer functions
• Wide operating voltage range (2.2V–5.5V)
• Compact package options for space-constrained designs
• Suitable for applications like small appliances, sensor systems, and consumer electronics

This information is based on HOLTEK's official datasheet for the HT46R002. For detailed electrical characteristics and application notes, refer to the manufacturer's documentation.