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M37220M3-xxxSP - SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

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Renesas Technology

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M37220M3-xxxSP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER by Renesas Technology - Datasheet Preview — Datasheet preview – M37220M3-xxxSP

Datasheet Details

Part number	M37220M3-xxxSP
Manufacturer	Renesas Technology
File Size	1.41 MB
Description	SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Datasheet	M37220M3-xxxSP Datasheet
Additional preview pages of the M37220M3-xxxSP datasheet.

Product details

Description

The M37220M3-XXXSP is a single-chip microcomputer 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.

Features

Number of basic instructions 71.
Memory size ROM 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 (maximum) Interrupts 13 types, 13 vectors 8-bit timers 4 Programmable I/O ports (Ports P0, P1, P2, P30.
P3 2) 27.

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Published: Sep 18, 2009 |