| HY534256AJ-60 | 256K x 4-bit CMOS DRAM, 60ns in 20-pin SOJ package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256AJ-70 | 256K x 4-bit CMOS DRAM, 70ns in 20-pin SOJ package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256AJ-80 | 256K x 4-bit CMOS DRAM, 80ns in 20-pin SOJ package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256ALJ-60 | 256K x 4-bit CMOS DRAM, 60ns, low power in 20-pin SOJ package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256ALJ-70 | 256K x 4-bit CMOS DRAM, 70ns, low power in 20-pin SOJ package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256ALJ-80 | 256K x 4-bit CMOS DRAM, 80ns, low power in 20-pin SOJ package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256ALS-60 | 256K x 4-bit CMOS DRAM, 60ns, low power in 20-pin PDIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256ALS-70 | 256K x 4-bit CMOS DRAM, 70ns, low power in 20-pin PDIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256ALS-80 | 256K x 4-bit CMOS DRAM, 80ns, low power in 20-pin PDIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256AS-60 | 256K x 4-bit CMOS DRAM, 60ns in 20-pin PDIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256AS-70 | 256K x 4-bit CMOS DRAM, 70ns in 20-pin PDIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY534256AS-80 | 256K x 4-bit CMOS DRAM, 80ns in 20-pin PDIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |