The Matsushita MN1400 series is a family of 4-bit microcontrollers developed by Matsushita Electric (Panasonic). Released to the market in September-October of 1977, the chip includes 75 instructions with a 10 microsecond instruction cycle. The chip comes in NMOS, PMOS, and CMOS versions.

Devices

Part	Process	Description
MN1400	NMOS	Microcontroller
MN1430	PMOS
MN1450	CMOS
MN1420		LED Driver
MN1460	CMOS	Low Voltage
MN1456A	CMOS
MN14531	CMOS

Design

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