| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| M38031M2-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031M2-XXXHP datasheet (2M) |
| M38031M2-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -40°C | 85°C | M38031M2-XXXSP datasheet (2M) |
| M38031M3-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031M3-XXXFP datasheet (2M) |
| M38031M3-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031M3-XXXHP datasheet (2M) |
| M38031M3-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -40°C | 85°C | M38031M3-XXXSP datasheet (2M) |
| M38031M4-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031M4-XXXFP datasheet (2M) |
| M38031M4-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031M4-XXXHP datasheet (2M) |
| M38031M4-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -40°C | 85°C | M38031M4-XXXSP datasheet (2M) |
| M38031M5-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031M5-XXXFP datasheet (2M) |
| M38031M5-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031M5-XXXHP datasheet (2M) |
