| Компонент | Описание | Производитель | |
| TC53257 | 256K BIT (32K WORD x 8 BIT) CMOS MASK ROM SILICON GATE MOS |
Toshiba Semiconductor |
|
| TC53257F | 256K BIT (32K WORD x 8 BIT) CMOS MASK ROM SILICON GATE MOS |
Toshiba Semiconductor |
|
| TC53257P | 256K BIT (32K WORD x 8 BIT) CMOS MASK ROM SILICON GATE MOS |
Toshiba Semiconductor |