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  • 产品名称： -- USB Multimedia Keyboard Encoder 8-Bit MCU

  • 产品型号：HT82K94A
  • 产品厂商：
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简单介绍：
HT82K94A is an 8-bit high performance RISC architecture microcontroller designed for USB product applications.HT82K94A is particularly suitable for use in products such as keyboards and keyboard with
详情介绍：

Features

  • Operating voltage:
    fSYS=6M/12MHz: 2.2V~5.5V
  • 40 bidirectional I/O lines (max.)
  • 8-bit programmable timer/event counter with overflow interrupt (shared with PD4, vector 08H)
  • 16-bit programmable timer/event counter and overflow interrupts (shared with PA7, vector 0CH)
  • Crystal oscillator (6MHz or 12MHz)
  • Watchdog Timer
  • PS2 and USB modes supported
  • USB1.1 low speed function
  • 4 endpoints supported (endpoint 0 included)
  • 6144x16 program memory ROM
  • 224x8 data memory RAM
  • One external interrupt input (shared with PA4 vector 04H)
  • One internal USB interrupt (vector 04H)
  • All I/O ports support wake-up options
  • HALT function and wake-up feature reduce power consumption
  • 8-level subroutine nesting
  • Up to 0.33us instruction cycle with 12MHz system clock at VDD=5V
  • Bit manipulation instruction
  • 16-bit table read instruction
  • 63 powerful instructions
  • All instructions in one or two machine cycles
  • Optional 3-battery mode 2.4V LVR/2.6V LVD
    (±0.1V) by option, Low battery detector with internal bit
  • Optional 2-battery mode 2.2V LVR/2.4V LVD
    (±0.1V) by option, Low battery detector with internal bit
  • Operating voltage from 4.0V to 5.5V (For Connect USB/PS2 Mode)
  • Operating voltage from 2.2V to 3.3V (For Pure Cal. Mode)

48-pin SSOP package

台湾合泰（Holtek）中国区技术支持电话，上海盛扬：021-64855560，深圳盛扬: 0755-83465589，北京盛扬: 010-66410030 成都盛扬：028-66536590

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