| HY27C64D15 | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY27C64D20 | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY27C64D30 | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY27C64P15 | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY27C64P20 | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| HY27C64P30 | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |