| WS57C64F55D | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| WS57C64F55J | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 32-pin LDCC package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| WS57C64F70CMB | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 32-pin LLCC package. Operational temperature range from -55°C to 125°C. | Datasheet*) |
| WS57C64F70D | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| WS57C64F70DI | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from -40°C to 85°C. | Datasheet*) |
| WS57C64F70DM | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from -55°C to 125°C. | Datasheet*) |
| WS57C64F70DMB | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from -55°C to 125°C. | Datasheet*) |
| WS57C64F70DMH | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from -55°C to 125°C. | Datasheet*) |
| WS57C64F70J | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 32-pin LDCC package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| WS57C64F90D | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| WS57C64F90DM | 64Kbit (8Kx8) CMOS 3-STATE UV-Erasable EPROM in 28-pin DIP package. Operational temperature range from -55°C to 125°C. | Datasheet*) |
