BS82D20A-3 ,BS82D20 ,Touch Flash MCU with LED/LCD Driver

• 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