| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| K4F640811B-TC-45 | 8M x 8bit CMOS dynamic RAM with fast page mode, 5V, 45ns | Samsung Electronic | TSOP II | 32 | 0°C | 70°C | K4F640811B-TC-45 datasheet (367K) |
| K4F640811B-TC-50 | 8M x 8bit CMOS dynamic RAM with fast page mode, 5V, 50ns | Samsung Electronic | TSOP II | 32 | 0°C | 70°C | K4F640811B-TC-50 datasheet (367K) |
| K4F640811B-TC-60 | 8M x 8bit CMOS dynamic RAM with fast page mode, 5V, 60ns | Samsung Electronic | TSOP II | 32 | 0°C | 70°C | K4F640811B-TC-60 datasheet (367K) |
| K4F640812D-JC/L | 8M x 8bit CMOS dynamic RAM with fast page mode. 3.3V, 4K refresh cycle. | Samsung Electronic | SOJ | 32 | 0°C | 70°C | K4F640812D-JC/L datasheet (368K) |
| K4F640812D-TC/L | 8M x 8bit CMOS dynamic RAM with fast page mode. 3.3V, 4K refresh cycle. | Samsung Electronic | TSOP (II) | 32 | 0°C | 70°C | K4F640812D-TC/L datasheet (368K) |
| K4F641612B-TC45 | 4M x 16bit CMOS dynamic RAM with fast page mode, 3.3V power supply, 45ns | Samsung Electronic | TSOP II | 50 | 0°C | 70°C | K4F641612B-TC45 datasheet (844K) |
| K4F641612B-TC50 | 4M x 16bit CMOS dynamic RAM with fast page mode, 3.3V power supply, 50ns | Samsung Electronic | TSOP II | 50 | 0°C | 70°C | K4F641612B-TC50 datasheet (844K) |
| K4F641612B-TC60 | 4M x 16bit CMOS dynamic RAM with fast page mode, 3.3V power supply, 60ns | Samsung Electronic | TSOP II | 50 | 0°C | 70°C | K4F641612B-TC60 datasheet (844K) |
| K4F641612B-TL45 | 4M x 16bit CMOS dynamic RAM with fast page mode, 3.3V power supply, 45ns, low power | Samsung Electronic | TSOP II | 50 | 0°C | 70°C | K4F641612B-TL45 datasheet (844K) |
| K4F641612B-TL50 | 4M x 16bit CMOS dynamic RAM with fast page mode, 3.3V power supply, 50ns, low power | Samsung Electronic | TSOP II | 50 | 0°C | 70°C | K4F641612B-TL50 datasheet (844K) |
