| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| K4E640812B-TC-45 | 8M x 8bit CMOS dynamic RAM with extended data out, 45ns | Samsung Electronic | TSOP II | 32 | 0°C | 70°C | K4E640812B-TC-45 datasheet (416K) |
| K4E640812B-TC-5 | 8M x 8bit CMOS dynamic RAM with extended data out, 50ns | Samsung Electronic | TSOP II | 32 | 0°C | 70°C | K4E640812B-TC-5 datasheet (416K) |
| K4E640812B-TC-6 | 8M x 8bit CMOS dynamic RAM with extended data out, 60ns | Samsung Electronic | TSOP II | 32 | 0°C | 70°C | K4E640812B-TC-6 datasheet (416K) |
| K4E640812B-TCL-45 | 8M x 8bit CMOS dynamic RAM with extended data out, 45ns | Samsung Electronic | TSOP II | 32 | 0°C | 70°C | K4E640812B-TCL-45 datasheet (416K) |
| K4E640812B-TCL-5 | 8M x 8bit CMOS dynamic RAM with extended data out, 50ns | Samsung Electronic | TSOP II | 32 | 0°C | 70°C | K4E640812B-TCL-5 datasheet (416K) |
| K4E640812B-TCL-6 | 8M x 8bit CMOS dynamic RAM with extended data out, 60ns | Samsung Electronic | TSOP II | 32 | 0°C | 70°C | K4E640812B-TCL-6 datasheet (416K) |
| K4E640812C-JC-45 | 8M x 8bit CMOS dynamic RAM with extended data out, 45ns | Samsung Electronic | SOJ | 32 | 0°C | 70°C | K4E640812C-JC-45 datasheet (416K) |
| K4E640812C-JC-5 | 8M x 8bit CMOS dynamic RAM with extended data out, 50ns | Samsung Electronic | SOJ | 32 | 0°C | 70°C | K4E640812C-JC-5 datasheet (416K) |
| K4E640812C-JC-6 | 8M x 8bit CMOS dynamic RAM with extended data out, 60ns | Samsung Electronic | SOJ | 32 | 0°C | 70°C | K4E640812C-JC-6 datasheet (416K) |
| K4E640812C-JCL-45 | 8M x 8bit CMOS dynamic RAM with extended data out, 45ns | Samsung Electronic | SOJ | 32 | 0°C | 70°C | K4E640812C-JCL-45 datasheet (416K) |
