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HT83R074

Features: ` Operating voltage: 2.4V~5.2V` Up to 1s (0.5s) instruction cycle with 4MHz (8MHz)system clock` System clock: 4MHz~8MHz (2.4V)` Crystal or RC oscillator for system clock` 12 I/O pins` 2K*15 program ROM` 80*8 RAM` 1536K voice ROM size` 72 sec voice length` Two 8-bit programmable timer cou...

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SeekIC No. : 004367134 Detail

HT83R074: Features: ` Operating voltage: 2.4V~5.2V` Up to 1s (0.5s) instruction cycle with 4MHz (8MHz)system clock` System clock: 4MHz~8MHz (2.4V)` Crystal or RC oscillator for system clock` 12 I/O pins` 2K*1...

HT83R074 Data Sheet

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Part Number:
HT83R074
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/21

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Product Details

Description



Features:

` Operating voltage: 2.4V~5.2V
` Up to 1s (0.5s) instruction cycle with 4MHz (8MHz)system clock
` System clock: 4MHz~8MHz (2.4V)
` Crystal or RC oscillator for system clock
` 12 I/O pins
` 2K*15 program ROM
` 80*8 RAM
` 1536K voice ROM size
` 72 sec voice length
` Two 8-bit programmable timer counter with 8-stage prescaler and one time base counter
` Watchdog Timer
` 4-level subroutine nesting
` HALT function and wake-up feature reduce power consumption
` PWM circuit direct drive speaker or output by transistor
` 28-pin SOP package




Application

· Intelligent educational leisure products
· Alert and warning systems
· Sound effect generators




Pinout

Connection Diagram




Specifications

Supply Voltage ..........................VSS+2.4V to VSS+5.5V
Storage Temperature ...........................-50 to 125
Input Voltage .............................VSS-0.3V to VDD+0.3V
Operating Temperature ..........................-20 to 70




Description

The HT83R074 is 8-bit high performance microcontroller with voice synthesizer and tone generator. It is designed for applications on multiple I/Os with sound effects, such as voice and melody. It can provide various sampling rates and beats, tone levels, tempos for speech synthesizer and melody generator.

The HT83R074 is excellent for versatile voice and sound effect product applications. The efficient MCU instructions allow users to program the powerful custom applications. The system frequency of it can be up to 8MHz under 2.4V and include a HALT function to reduce power consumption.






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