HT48R002

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HT48R002

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Thông số kỹ thuật

Manufacturer Holtek Semicon
Package SOIC-8
Voltage - Supply 2.3V~5.5V
CPU Core RISC
Program Memory Type OTP
Program Storage Size 1KB

Tổng quan

Description

The HT48R002 is a low-power, 8-bit microcontroller from Holtek, designed for various embedded applications. It features a 16-bit instruction set, with a typical operating frequency of up to 4 MHz. The microcontroller includes 2 KB of program memory, 128 bytes of data memory (RAM), and supports a range of I/O ports for interfacing with other devices.
Key features include an integrated oscillator, programmable timers, and multiple interrupt sources, making it suitable for real-time control tasks. The HT48R002 also supports serial communication, enhancing its versatility in applications like consumer electronics, home automation, and automotive systems.
Developers can program the HT48R002 using Holtek's development tools, ensuring accessibility for both novice and experienced users. Its low power consumption makes it ideal for battery-operated devices. Overall, the HT48R002 is a reliable choice for creating cost-effective, efficient, and compact embedded solutions.

Features

The HT48R002 is a low-power 8-bit microcontroller from Holtek, designed primarily for various applications in consumer electronics. Key features include:
1. 8-Bit CPU: Based on a simple architecture for efficient operation.
2. Memory: Typically contains 2K x 12 bits of ROM and 64 x 8 bits of RAM.
3. I/O Ports: Offers up to 16 programmable I/O pins for versatile interfacing.
4. Timers: Includes two timers/counters for precise timing operations.
5. ADC: Features a 10-bit ADC (Analog-to-Digital Converter) for analog signal processing.
6. Instruction Set: Supports a simple and efficient instruction set for ease of programming.
7. Low Power Consumption: Designed for battery-operated devices, optimizing power usage.
8. Operating Voltage: Functions typically within a voltage range of 2.4V to 5.5V.
9. Oscillator: Supports an external crystal oscillator for stable clock frequency.
Overall, the HT48R002 is suitable for applications such as remote controls, toys, and small appliances.

Package

The HT48R002 is typically available in an 18-pin dual in-line package (DIP) and a 20-pin surface mount package (SOP). These package types facilitate easy integration into various electronic circuits and applications.

Pinout

The HT48R002 is an 8-bit microcontroller from Holtek, featuring 18 pins. Its pin configuration includes:
1. VDD - Power supply.
2. VSS - Ground.
3. GPIO - 12 general-purpose input/output pins (GP0 to GP11).
4. AN0-AN3 - 4 analog input pins for ADC.
5. T0 - Timer input/output.
6. XTAL - External crystal oscillator connections (for clock).
7. RESET - Reset pin to initialize the microcontroller.
8. P3 - Program memory access for specific functions.
The HT48R002 is designed for simple control applications, offering features like a built-in oscillator, watchdog timer, and programmable I/O. It’s commonly used in consumer electronics, automotive, and industrial automation.

Manufacturer

The HT48R002 is manufactured by Holtek Semiconductor Inc., a Taiwanese company. Holtek specializes in the design and production of microcontrollers, microcontroller-based solutions, and various semiconductor products. Founded in 1998, the company focuses on providing innovative and cost-effective integrated circuit solutions for a variety of applications, including consumer electronics, industrial control, and automotive systems. Holtek is known for its commitment to research and development, offering a wide range of products that cater to different market needs, especially in the field of embedded systems.

Application

The HT48R002 is a low-power, 8-bit microcontroller commonly used in applications such as home appliances, consumer electronics, remote controls, and measurement devices. It is suitable for automation systems, toys, and LED lighting control, as well as simple data acquisition and processing tasks. Its integrated features make it ideal for embedded systems requiring cost-effective solutions in various industries.

Equivalent

The HT48R002 chip, a 8-bit microcontroller from Holtek, has several equivalent products including the HT48R004 and HT48R006, which offer similar functionalities with variations in memory and I/O options. Other alternatives may include microcontrollers from manufacturers like Microchip (PIC series) and Atmel (AVR series), depending on specific application needs such as processing power and peripheral support. Always check the datasheets for exact specifications.

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