MN1500 Family
Developer	Matsushita
Manufacturer	Matsushita
Type	microcontrollers
Production	1979
ISA	MN1500
Word size	4 bit 0.5 octets 1 nibbles
Technology	pMOS, nMOS, CMOS

The MN1500 series is a family of 4-bit microcontrollers developed by Matsushita Electric (Panasonic) introduced in early 1979. This series is an enhanced version of the MN1400 family, increasing the stack from 2 levels to 16, providing interrupt facility, and including an enhanced set of instructions.

Members

Part	Configuration	Process	Description
MN1500
MN1510
MN1520
MN1530
MN1541
MN1542	2048x8 ROM, 152x4 RAM, 28 I/O	NMOS
MN1544	4096x8 ROM, 256x4 RAM, 28 I/O	NMOS
MN1562	2048x8 ROM, 152x4 RAM, 52 I/O	NMOS
MN1564	4096x8 ROM, 256x4 RAM, 52 I/O	NMOS
MN1550
MN1570
MN1580
MN1591	256x4 RAM, 28 I/O	NMOS	Version of MN1544 with no ROM
MN1599	256x4 RAM, 52 I/O	NMOS	Version of MN1564 with no ROM

Design

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ISA

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