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M37274MA-xxxSP - SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Download the M37274MA-xxxSP datasheet PDF. This datasheet also covers the M37274MA variant, as both devices belong to the same single-chip 8-bit cmos microcomputer family and are provided as variant models within a single manufacturer datasheet.

General Description

The M37274MA-XXXSP is a single-chip microcomputer designed with CMOS silicon gate technology.

It is housed in a 52-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.

Key Features

  • Number of basic instructions 71.
  • Memory size ROM 40 K bytes RAM 768 bytes ROM correction memory 64 bytes ROM for OSD 11072 bytes RAM for OSD 1296 bytes.
  • Minimum instruction execution time 0.5 µs (at 8 MHz oscillation frequency).
  • Power source voltage 5 V ± 10 %.
  • Subroutine nesting 128 levels (Max. ).
  • Interrupts 18 types, 16 vectors.
  • 8-bit timers 6.
  • Programmable I/O ports (Ports P0, P1, P2, P30, P31) 26.
  • In.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (M37274MA_MitsubishiElectricSemiconductor.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MITSUBISHI MICROCOMPUTERS PRELIMINARY M37274MA-XXXSPNSootimcee: pTahriasmisennotitcalimfinitasl asrpeecsiufibcjaetciotnto. change. SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER DESCRIPTION The M37274MA-XXXSP is a single-chip microcomputer designed with CMOS silicon gate technology. It is housed in a 52-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. The M37274MA-XXXSP has a OSD function and a data slicer function, so it is useful for a channel selection system for TV with a closed caption decoder. FEATURES • Number of basic instructions ..................................................... 71 • Memory size ROM .....