Download M37220M3-xxxSP Datasheet PDF
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M37220M3-xxxSP Description

The M37220M3-XXXSP is a single-chip microputer designed with CMOS silicon gate technology. It is housed in a 42-pin shrink plastic molded DIP. In addition to their simple instruction sets, the ROM, RAM and I/O addresses are placed on the same memory map to enable easy programming.

M37220M3-xxxSP Key Features

  • Number of basic instructions
  • Memory size
  • 12 K bytes RAM
  • 256 bytes ROM for display
  • 4 K bytes RAM for display
  • 80 bytes The minimum instruction execution time
  • 0.5 µs (at 8 MHz oscillation frequency) Power source voltage
  • 5 V ± 10 % Power dissipation
  • 165 mW (at 8 MHz oscillation frequency, V CC=5.5V, at CRT display) Subroutine nesting
  • 96 levels (maxi