BS82D20A-3 SOP24

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شناسه محصول: 979 دسته: برچسب: ,


Touch Flash

These BS82D20A-3 are a series of Flash Memory type 8-bit high performance RISC architecture microcontrollers with fully integrated touch key functions. With all touch key functions provided internally and with the convenience of Flash Memory multi-programming features, these BS82D20A-3 has all the features to offer designers a reliable and easy means of implementing Touch Keyes within their products applications.

CPU Features

  • Operating voltage
    – fSYS= 8MHz: VLVR~5.5V
    – fSYS= 12MHz: 2.7V~5.5V
    – fSYS= 16MHz: 4.5V~5.5V
  • Up to 0.25μs instruction cycle with 16MHz system clock at VDD=5V
  • Power down and wake-up functions to reduce power consumption
  • Three Oscillators
    – High Speed Internal RC — HIRC: 8/12/16MHz
    – Low Speed Internal RC — LIRC: 32kHz
    – Low speed External Crystal — LXT: 32768Hz (only for BS82C16A-3 and BS82D20A-3)
  • Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
  • All instructions executed in one or two instruction cycles
  • Table read instructions
  • 63 powerful instructions
  • Up to 8-level subroutine nesting
  • Bit manipulation instruction

Peripheral Features

  • Flash Program Memory: 2K×16 ~ 8K×16
  • RAM Data Memory: 384×8 ~ 768×8
  • True EEPROM Memory: 64×8
  • Fully integrated 12/16/20 touch key functions — require no external components
  • Watchdog Timer function
  • Up to 26 bidirectional I/O lines
  • PMOS Source Current Adjustable
  • Software controlled 4-SCOM lines LCD driver with 1/3 bias
  • One external interrupt line shared with I/O pin
  • Multiple Timer Module for time measure, input capture, compare match output, PWM output or
  • single pulse output function
  • Dual Time-Base functions for generation of fixed time interrupt signals
  • I2C Interface Module
  • UART Interface
  • Low voltage reset function
  • Low voltage detect function
  • Package: 20/24/28-pin SOP, 28-pin SSOP

مشخصات اصلی

دانلود دیتاشیت

BS82D20A-3 SOP24 datasheet

قطعات مشابه