| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| M34282M1-XXXGP | Single-chip 4-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 20 | -20°C | 85°C | M34282M1-XXXGP datasheet (625K) |
| M34282M2-XXXGP | Single-chip 4-bit CMOS microcomputer. ROM 2048 words x 9 bits, RAM 64 words x 4 bits. Mask ROM. | Mitsubishi Electric Corporation, Semiconductor Group | Plastic SSOP | 20 | -20°C | 85°C | M34282M2-XXXGP datasheet (560K) |
| M34282M2-XXXGP | Single-chip 4-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 20 | -20°C | 85°C | M34282M2-XXXGP datasheet (625K) |
| M34501E4FP | Single-chip 4-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 20 | -20°C | 85°C | M34501E4FP datasheet (1M) |
| M34501M2-XXXFP | Single-chip 4-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 20 | -20°C | 85°C | M34501M2-XXXFP datasheet (1M) |
| M34501M4-XXXFP | Single-chip 4-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 20 | -20°C | 85°C | M34501M4-XXXFP datasheet (1M) |
| M34512M2-XXXFP | Single-chip 4-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 32 | -20°C | 85°C | M34512M2-XXXFP datasheet (760K) |
| M34512M4-XXXFP | Single-chip 4-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 32 | -20°C | 85°C | M34512M4-XXXFP datasheet (760K) |
| M34513E4FP | Single-chip 4-bit CMOS microcomputer. PROM 4096 words x 10 bits, RAM 256 words x 4 bits. One time PROM. | Mitsubishi Electric Corporation, Semiconductor Group | Plastic LQFP | 32 | -20°C | 85°C | M34513E4FP datasheet (1M) |
| M34513E4FP | Single-chip 4-bit CMOS microcomputer | Mitsubishi Electric Corporation, Semiconductor Group | DIP | 32 | -20°C | 85°C | M34513E4FP datasheet (1M) |
