| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| M38031M9-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031M9-XXXFP datasheet (2M) |
| M38031M9-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031M9-XXXHP datasheet (2M) |
| M38031M9-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -40°C | 85°C | M38031M9-XXXSP datasheet (2M) |
| M38031MA-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031MA-XXXFP datasheet (2M) |
| M38031MA-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031MA-XXXHP datasheet (2M) |
| M38031MA-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -40°C | 85°C | M38031MA-XXXSP datasheet (2M) |
| M38031MB-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031MB-XXXFP datasheet (2M) |
| M38031MB-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031MB-XXXHP datasheet (2M) |
| M38031MB-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -40°C | 85°C | M38031MB-XXXSP datasheet (2M) |
| M38031MC-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031MC-XXXFP datasheet (2M) |
