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M6404A Datasheet MSM6404A

Manufacturer: OKI Electric

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General Description

The MSM6404A microcontroller is a low-power device implemented in complementary metaloxide semiconductor technology.

The MSM6404A is optimized for high-speed processing and complicated-control applications.

The MSM6404VS is a CMOS 4-bit microcontroller that employs an external EPROM using a piggy-back package in place of the program memory (ROM) internal to the MSM6404A.

Overview

E2E0013-38-93 ¡ Semiconductor ¡ Semiconductor MSM6404A/6404VS High speed and High performance 4-Bit Microcontroller This MSM6404A/6404VS version: Sep.

1998 Previous version: Mar.

Key Features

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  • Mask ROM (MSM6404A) : 4000 words.
  • 8 bits External ROM (MSM6404VS) : 8196 words.
  • 8 bits.
  • RAM (including the stack area) : 256 words.
  • 4 bits.
  • I/O port Input-output port : 8 ports.
  • 4 bits Input port : 1 port.
  • 4 bits 4 bits are for input ports having a latch; the other 32 bits are input/output ports that allow bit manipulation.
  • Three built-in counters : 12-bit time-base counter 12-bit programmable timer 8-bit high-spe.

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