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HT66F0174
Embedded system microcontrollerHT66F0174
Embedded system microcontroller
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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HT66F0174 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
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HT66F0174 Details
The HT66F0174 is a high-performance 8-bit microcontroller manufactured by Holtek Semiconductor. It is based on an enhanced RISC architecture and operates at a maximum frequency of 8 MHz. This microcontroller features a 64 KB flash memory for program storage and a 2 KB RAM for data storage.The HT66F0174 includes a variety of built-in peripherals, including a 8-bit ADC with up to 12 channels, PWM outputs, UART, SPI, and I2C interfaces for communication with external devices. It also has a total of 31 I/O pins for connecting to other components.The microcontroller supports various power-saving modes to reduce energy consumption, making it suitable for battery-powered applications. It operates in a wide voltage range from 2.2V to 5.5V, making it versatile for different power supply conditions.The HT66F0174 is commonly used in consumer electronics, industrial control systems, home appliances, and automotive applications. It is programmed using Holtek's HT-IDE3000 development environment, which provides a user-friendly interface for writing, compiling, and debugging code.
Key Features
- 8-bit high-performance RISC architecture
- Up to 20 MHz operating frequency
- 16 KB Flash memory and 1024 Bytes RAM
- 12-bit ADC with up to 8 channels
- Up to 17 GPIO pins
- Timer, PWM, UART, and SPI interfaces
- Low power consumption modes
Application
- Home automation
- Smart appliances
- Industrial control systems
- Security systems
- Automotive electronics
- Robotics
- Metering devices
- Medical devices
- Consumer electronics
- Power management systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Active | Reach Compliance Code | compliant |
| HTS Code ! | 8542.31.00.01 | Has ADC | YES |
| Address Bus Width ! | Bit Size | 8 | |
| Clock Frequency-Max | 20 MHz | DAC Channels | NO |
| DMA Channels | NO | External Data Bus Width | |
| Length | 8.66 mm | Number of I/O Lines | 18 |
| Number of Terminals | 20 | PWM Channels | YES |
| Package Code | SSOP | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH | Speed | 20 MHz |
| Supply Voltage-Max | 5.5 V | Supply Voltage-Min | 4.5 V |
| Supply Voltage-Nom | 5 V | Surface Mount ! | YES |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 0.635 mm |
| Terminal Position | DUAL | Width | 3.9 mm |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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Price details
Prices listed do not include VAT.
| Quantity | Unit Price |
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