HT82B40R
RISC MicrocontrollerHT82B40R
RISC Microcontroller
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Manufacturer Part # : HT82B40R
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Package/Case: QFP20/QFP48
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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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HT82B40R 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
HT82B40R Description
The HT82B40R is a complete USB multimedia keyboard encoder from Holtek Semiconductor Inc, designed for various consumer electronics and industrial automation applications. This device features an 8-bit embedded OTP MCU, USB interface, multimedia keys, LED output control, and 8x8 keyboard matrix scanning.
Pin Details
The HT82B40R is a low-power USB multimedia keyboard encoder with various pins for controlling the keyboard functions. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Pin configuration
- Pin 1 (RO): Receiver Output
- Pin 2 (RE): Receiver Output Enable
- Pin 3 (DE): Driver Output Enable
- Pin 4 (DI): Driver Input
- Pin 5 (GND): Ground
- Pin 6 (A): Non-inverting Receiver Input/Driver Output
- Pin 7 (B): Inverting Receiver Input/Driver Output
- Pin 8 (VCC): Positive Power Supply
Features
- Complete USB Multimedia Keyboard Encoder: Offers a comprehensive solution for keyboard control and multimedia functions.
- Low-Power Consumption: Optimized for low power usage, ideal for battery-powered devices or energy-efficient systems.
- Wide Operating Temperature Range: Operates efficiently between -40°C and +125°C, ensuring reliable performance in various environmental conditions.
Applications
The HT82B40R is suitable for various applications that require a complete USB multimedia keyboard encoder, including consumer electronics, industrial automation systems, and more.
Where to Use:
This device can be used in various industries and applications, such as:
- Consumer Electronics: Gaming consoles, media players, and other devices that require a complete USB multimedia keyboard encoder.
- Industrial Automation Systems: Control systems, industrial computers, and other devices that need to control keyboards and multimedia functions.
Manufacturer
The HT82B40R is manufactured by Holtek Semiconductor Inc, a leading provider of semiconductor solutions for various industries and applications.
Packages
The HT82B40R comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the encoder into electronic circuits.
Equivalent Parts of HT82B40R
- SN65HVD75: A comparable USB multimedia keyboard encoder from Texas Instruments with similar features and performance.
- ADM4851: An alternative USB multimedia keyboard encoder from Analog Devices 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 | Active | Reach Compliance Code | compliant |
HTS Code ! | 8542.31.00.01 | Has ADC | NO |
Bit Size | 8 | Clock Frequency-Max | 12 MHz |
DAC Channels | NO | DMA Channels | NO |
Length | 7 mm | Number of I/O Lines | 34 |
Number of Terminals | 48 | PWM Channels | NO |
Package Code | LFQFP | Package Shape | SQUARE |
Package Style | FLATPACK, LOW PROFILE, FINE PITCH | Speed | 13.44 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 ! | 0.5 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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