MN1400 Family
Developer	Matsushita
Manufacturer	Matsushita
Type	microcontrollers
Production	1977
ISA	MN1400
Word size	4 bit 0.5 octets 1 nibbles
Technology	pMOS, nMOS, CMOS

MN1400 series was a family of 4-bit microcontrollers developed by Matsushita (Panasonic).

Released to the market in September-October of 1977, the chip included 75 instructions with
a 10 microsecond instruction cycle. The chips come in nMOS, pMOS, and CMOS versions.

Members

Part	Configuration	Process	Description
MN1400	1024x8 ROM, 64x4 RAM	NMOS	General Purpose
MN1402	7684x8 ROM, 32x4 RAM	NMOS
MN1403	512x8 ROM, 16x4 RAM	NMOS
MN1404	512x8 ROM, 16x4 RAM	NMOS	Used in SU-V6X Stereo Amplifier (1983)
MN1405	2048x8 ROM, 128x4 RAM	NMOS
MN1410		NMOS	For TV electronics, TV, VTR tuner
MN1411		CMOS	For Frequency Synthesizer TV Tuning Systems
MN1413		CMOS	For Frequency Synthesizer TV Tuning Systems
MN1414		CMOS	For Frequency Synthesizer TV Tuning Systems
MN14142		CMOS	For Frequency Synthesizer TV Tuning Systems
MN1415		CMOS	For Frequency Synthesizer TV Tuning Systems
MN1416		CMOS	For Frequency Synthesizer TV Tuning Systems
MN1418		CMOS	For Frequency Synthesizer TV Tuning Systems
MN1420	1 kB	NMOS	LED Driver
MN1421	1 kB	NMOS	LED Driver
MN1427		CMOS	For Audio tuner with Prescaler, PLL-Synthesizer for Radios
MN1430	1024x8 ROM, 64x4 RAM	PMOS	PMOS version of MN1400
MN1432	7684x8 ROM, 32x4 RAM	PMOS	PMOS version of MN1402
MN1435	2048x8 ROM, 128x4 RAM	PMOS	PMOS version of MN1405
MN1441		CMOS	For Frequency Synthesizer TV Tuning Systems
MN1442		CMOS	For Frequency Synthesizer TV Tuning Systems
MN1450	1024x8 ROM, 64x4 RAM	CMOS	CMOS version of MN1400
MN1450A	1.5 kB	CMOS	High-voltage applications
MN1450B		CMOS	With FLT Driver Capability
MN1451B		CMOS	With FLT Driver Capability
MN1453	512x8 ROM, 16x4 RAM	CMOS	CMOS version of MN1403
MN14531	500 B	CMOS	For general house appliances
MN14532	500 B	CMOS	For general house appliances
MN1454	512x8 ROM, 16x4 RAM	CMOS	CMOS version of MN1404
MN1455	2048x8 ROM, 128x4 RAM	CMOS	CMOS version of MN1405
MN1455B		CMOS	With FLT Driver Capability
MN1456A		CMOS
MN1460	1 kB	CMOS	Low Voltage
MN1460A	500 B	CMOS
MN1480 (MN14821- MN14833)		CMOS	For TV electronics, TV, VTR tuner (Voltage Synthesizer TV Tuning Systems with CRT Controller)
MN14821		CMOS	For Voltage Synthesizer TV Tuning Systems with CRT Controller
MN14822		CMOS	For Frequency Synthesizer TV Tuning Systems
MN14823		CMOS	For Frequency Synthesizer TV Tuning Systems
MN14824		CMOS	For Frequency Synthesizer TV Tuning Systems
MN14825		CMOS	For Frequency Synthesizer TV Tuning Systems
MN14826		CMOS	For Frequency Synthesizer TV Tuning Systems
MN14827		CMOS	For Frequency Synthesizer TV Tuning Systems
MN14831		CMOS	For Voltage Synthesizer TV Tuning Systems with CRT Controller
MN14832		CMOS	For Frequency Synthesizer TV Tuning Systems
MN14833		CMOS	For Frequency Synthesizer TV Tuning Systems
MN1498	64x4 RAM	NMOS	NMOS version of MN1400 with no ROM
MN1499	2 kB		Evaluation chip
MN1499A	2 kB		Evaluation chip
MN1201		CMOS	Dual 4-bit Data Latches (18-pin)
MN1202			I/O Expander, Tri-state
MN1204		NMOS	Quad D/A Converter (22-pin)
MN1205		CMOS	4x8 Matrix LED Display Decoder/Driver (28-pin)
MN1206			Clock Generator
MN1207		NMOS	CRT Interface Circuit
MN1215		NMOS	2-digit 7-segment Display Decoder/Driver (22-pin)
MN1217		NMOS	CRT Interface Circuit (18-pin)
MN1218	256-bit	NMOS	Electrically Programmable NV Memory (18-pin)
MN1220	1024-bit	NMOS	Electrically Alterable NV ROM IC (16-pin)
MN1225	38x16	NMOS	Masked PROM IC (16-pin)
MN1226	128x16	NMOS	Masked PROM IC (16-pin)

Design

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ISA

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Documents

• MN1400 series family
• MN1400 family
• MN1420 series

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