| 5.5 V | 4.5 V | 32-LCC (J-Lead) | EPROM - OTP | Surface Mount | 8 bit | 256 K | 11.43 mm | 32-PLCC | 13.97 mm | -40 °C | 85 °C | 90 ns | EPROM | Parallel | Non-Volatile | 2 Mb |
| 5.5 V | 4.5 V | | EPROM - OTP | Surface Mount | 8 bit | 256 K | 18.4 mm | 32-TFSOP 32-TSOP | 0.724 " | 0 °C | 70 °C | 70 ns | EPROM | Parallel | Non-Volatile | 2 Mb |
| 5.5 V | 4.5 V | 32-LCC (J-Lead) | EPROM - OTP | Surface Mount | 8 bit | 256 K | 11.43 mm | 32-PLCC | 13.97 mm | -40 °C | 85 °C | 120 ns | EPROM | Parallel | Non-Volatile | 2 Mb |
| 5.5 V | 4.5 V | | EPROM - OTP | Through Hole | 8 bit | 256 K | 15.24 mm | 32-DIP 32-PDIP | 0.6 in | 0 °C | 70 °C | 55 ns | EPROM | Parallel | Non-Volatile | 2 Mb |
| 5.5 V | 4.5 V | | EPROM - OTP | Surface Mount | 8 bit | 256 K | 18.4 mm | 32-TFSOP 32-TSOP | 0.724 " | -40 °C | 85 °C | 55 ns | EPROM | Parallel | Non-Volatile | 2 Mb |
| 5.5 V | 4.5 V | | EPROM - OTP | Surface Mount | 8 bit | 256 K | 18.4 mm | 32-TFSOP 32-TSOP | 0.724 " | 0 °C | 70 °C | 150 ns | EPROM | Parallel | Non-Volatile | 2 Mb |
| 5.5 V | 4.5 V | | EPROM - OTP | Through Hole | 8 bit | 256 K | 15.24 mm | 32-DIP 32-PDIP | 0.6 in | 0 °C | 70 °C | 70 ns | EPROM | Parallel | Non-Volatile | 2 Mb |
| 5.5 V | 4.5 V | 32-LCC (J-Lead) | EPROM - OTP | Surface Mount | 8 bit | 256 K | 11.43 mm | 32-PLCC | 13.97 mm | -40 °C | 85 °C | 150 ns | EPROM | Parallel | Non-Volatile | 2 Mb |
| 5.5 V | 4.5 V | 32-LCC (J-Lead) | EPROM - OTP | Surface Mount | 8 bit | 256 K | 11.43 mm | 32-PLCC | 13.97 mm | 0 °C | 70 °C | 55 ns | EPROM | Parallel | Non-Volatile | 2 Mb |
| 5.5 V | 4.5 V | | EPROM - OTP | Through Hole | 8 bit | 256 K | 15.24 mm | 32-DIP 32-PDIP | 0.6 in | -40 °C | 85 °C | 90 ns | EPROM | Parallel | Non-Volatile | 2 Mb |