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OM5232 - CMOS single-chip 8-bit microcontroller

General Description

The OM5232 Single-Chip 8-Bit Microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family.

The OM5232 has the same instruction set as the 80C51.

OM5202 ROMless version OM5234 16K bytes mask progr

Key Features

  • 80C51 central processing unit.
  • 8k × 8 ROM, expandable externally to 64k bytes.
  • 256 × 8 RAM, expandable externally to 64k bytes.
  • Two standard 16-bit timer/counters.
  • Four 8-bit I/O ports.
  • Two open drain I/O’s (P1.6, P1.7).
  • Full-duplex UART facilities.
  • Power control modes.
  • Idle mode.
  • Power-down mode 44 34 1 33 QFP (SOT307.
  • 2) 11 23.
  • ROM code protection.
  • Extended frequency range.

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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.

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Philips Semiconductors Product specification CMOS single-chip 8-bit microcontroller OM5232 DESCRIPTION The OM5232 Single-Chip 8-Bit Microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family. The OM5232 has the same instruction set as the 80C51. See also: – OM5202 — ROMless version – OM5234 — 16K bytes mask programmable ROM – OM5238 — 32K bytes mask programmable ROM This device provides architectural enhancements that make it applicable in a variety of applications for general control systems.