- HY534256AJ-45
- Hyundai Semiconductor
- 256K x 4-bit CMOS DRAM, 45ns
- HY534256AJ-50
- Hyundai Semiconductor
- 256K x 4-bit CMOS DRAM, 50ns
- HY534256AJ-60
- Hyundai Semiconductor
- 256K x 4-bit CMOS DRAM, 60ns
- HY534256AJ-70
- Hyundai Semiconductor
- 256K x 4-bit CMOS DRAM, 70ns
- HY534256AJ-80
- Hyundai Semiconductor
- 256K x 4-bit CMOS DRAM, 80ns
- HY534256AJ
- Hynix Semiconductor, Inc.
- 256Kx4, Fast Page mode