- HY534256AS-60
- Hyundai Semiconductor
- 256K x 4-bit CMOS DRAM, 60ns
- HY534256AS-70
- Hyundai Semiconductor
- 256K x 4-bit CMOS DRAM, 70ns
- HY534256AS-80
- Hyundai Semiconductor
- 256K x 4-bit CMOS DRAM, 80ns
- HY534256AS
- Hynix Semiconductor, Inc.
- 256K x 4-bit CMOS DRAM