| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| M38031F6-SP | RAM size: 256bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -20°C | 85°C | M38031F6-SP datasheet (1M) |
| M38031F6-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031F6-XXXFP datasheet (2M) |
| M38031F6-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031F6-XXXHP datasheet (2M) |
| M38031F6-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031F6-XXXSP datasheet (2M) |
| M38031F7-FP | RAM size: 256bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -20°C | 85°C | M38031F7-FP datasheet (1M) |
| M38031F7-HP | RAM size: 256bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -20°C | 85°C | M38031F7-HP datasheet (1M) |
| M38031F7-SP | RAM size: 256bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 64 | -20°C | 85°C | M38031F7-SP datasheet (1M) |
| M38031F7-XXXFP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031F7-XXXFP datasheet (2M) |
| M38031F7-XXXHP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | LQFP | 64 | -40°C | 85°C | M38031F7-XXXHP datasheet (2M) |
| M38031F7-XXXSP | RAM size: 256bytes single chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | QFP | 64 | -40°C | 85°C | M38031F7-XXXSP datasheet (2M) |
