HT46R65
Microcontroller based on reduced instruction set computing principlesHT46R65
Microcontroller based on reduced instruction set computing principles
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Manufacturer Part # : HT46R65
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Package/Case: QFP100
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Brand: Micron
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Product Categories : Microcontrollers
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Shipping & Payment
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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.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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HT46R65 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!
Interested Parts
HT46R65 Description
The HT46R65 is an 8-bit high-performance microcontroller chip manufactured by Holtek Semiconductor Inc, designed for various industrial and consumer applications. This device features enhanced RISC architecture with 2Kx12 ROM and 128x8 RAM, operating voltage range of 2.2V to 5.5V, four multi-function I/O ports, timer module with 8-bit real-time clock, watchdog Timer for system reset, and low power consumption with power-down and wake-up features.
Features
The HT46R65 microcontroller chip features:
- Enhanced RISC architecture with 2Kx12 ROM and 128x8 RAM
- Operating voltage range of 2.2V to 5.5V
- Four multi-function I/O ports
- Timer module with 8-bit real-time clock
- Watchdog Timer for system reset
- Low power consumption with power-down and wake-up features
Applications
The HT46R65 microcontroller chip is commonly used in various industrial and consumer applications, including embedded systems, automation control systems, and communication devices.
Where to Use:
- Industrial automation systems
- Consumer electronics
- Embedded systems
- Communication devices
Manufacturer
The HT46R65 microcontroller chip is manufactured by Holtek Semiconductor Inc, a global leader in semiconductor technology.
Packages
The HT46R65 microcontroller chip comes in a 28-pin DIP (Dual In-Line Package) package.
Equivalent Parts of HT46R65
- ATmega128: A comparable microcontroller chip from Atmel Corporation with similar features and performance.
- PIC16F877A: An alternative microcontroller chip from Microchip Technology Inc that offers equivalent functionality.

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 | Obsolete | Reach Compliance Code | compliant |
HTS Code ! | 8542.31.00.01 | Has ADC | YES |
Bit Size | 8 | Clock Frequency-Max | 8 MHz |
DAC Channels | NO | DMA Channels | NO |
Length | 7 mm | Number of I/O Lines | 21 |
Number of Terminals | 64 | PWM Channels | YES |
Package Code | LFQFP | Package Shape | SQUARE |
Package Style | FLATPACK, LOW PROFILE, FINE PITCH | Speed | 8 MHz |
Supply Voltage-Max | 5.5 V | Supply Voltage-Min | 3.3 V |
Supply Voltage-Nom | 5 V | Surface Mount ! | YES |
Terminal Form ! | GULL WING | Terminal Pitch ! | 0.4 mm |
Terminal Position | QUAD | Width | 7 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.
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