Download ST72T121 Datasheet PDF
ST72T121 page 2
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ST72T121 page 3
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ST72T121 Description

5 1.3 EXTERNAL CONNECTIONS . 11 2 CENTRAL PROCESSING UNIT.

ST72T121 Key Features

  • bytes RAM (stack)
  • 4MHz max over 85°C
  • 40° C to + 125°C TQFP44
  • SDIP42 ST72T121J4/ST72E121J4
  • 4 1.1 INTRODUCTION
  • 4 1.2 PIN DESCRIPTION
  • 5 1.3 EXTERNAL CONNECTIONS
  • 7 1.4 MEMORY MAP
  • 8 1.5 OPTION BYTE
  • 11 2 CENTRAL PROCESSING UNIT