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Description
The HT46R003B is an 8-bit high-performance RISC architecture microcontroller designed for a wide range of applications. The low-power consumption, I/O flexibility, timer functions, oscillator options, power-down and wake-up functions, watchdog timer, low voltage reset, and other Holtek microcontroller features make it a cost-effective device with a broad range of functional options.
Specifications and Features
- Operating voltage:
- fSYS = 12MHz: 2.2V~5.5V
- fSYS = 16MHz: 3.0V~5.5V
- Up to 0.33s instruction cycle with 12MHz system clock at VDD=5V
- Sleep mode and wake-up functions to reduce power consumption
- Oscillator types:
- External high-frequency Crystal - HXT
- External RC - ERC
- Internal RC - HIRC
- Fully integrated internal 4MHz, 8MHz, and 12MHz oscillator that requires no external components
- OTP Program Memory: 0.5K14
- RAM Data Memory: 328
- Watchdog Timer function with LIRC oscillator function
- 63 powerful instructions with table read instructions
- 2-level subroutine nesting and bit manipulation instruction
- Low voltage reset function
- Wide range of available package types
- 6 bidirectional I/O lines
- 3 channel 12-bit ADC
- External interrupt input shared with an I/O line
- Single 8-bit programmable Timer/Event and Counter with overflow interrupt and prescaler
- Buzzer driving pair supported
- 10-pin MSOP package type
Application Scenarios
The HT46R003B is ideal for use in various applications such as appliances, industrial control, security systems, automotive, and consumer electronics.
Comparison
Advantages- Low power consumption
- Integrated internal oscillator requires no external components
- Flexible I/O options
- Wide range of functional options
Disadvantages- Maximum 12MHz system clock frequency
- Small amount of Program Memory
- Limited number of bidirectional I/O lines and Timer/Event options
- Operating voltage:
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
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Additional Information
- Datasheet: Download HT46R003B
- Chipdatas Part: CD94-HT46R003B
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/05/10 07:55 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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Western Union charge US$0.00 banking fee.
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