| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| M38031M5-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -40°C | 85°C | M38031M5-XXXSP datasheet (2M) |
| M38031M6-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031M6-XXXFP datasheet (2M) |
| M38031M6-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031M6-XXXHP datasheet (2M) |
| M38031M6-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -40°C | 85°C | M38031M6-XXXSP datasheet (2M) |
| M38031M7-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031M7-XXXFP datasheet (2M) |
| M38031M7-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031M7-XXXHP datasheet (2M) |
| M38031M7-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -40°C | 85°C | M38031M7-XXXSP datasheet (2M) |
| M38031M8-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031M8-XXXFP datasheet (2M) |
| M38031M8-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031M8-XXXHP datasheet (2M) |
| M38031M8-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -40°C | 85°C | M38031M8-XXXSP datasheet (2M) |
