| 1250641 | NM27C210QE120 | 1,048,576-Bit (64K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250642 | NM27C210QE150 | 1,048,576-Bit (64K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250643 | NM27C210V120 | 1,048,576-Bit (64K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250644 | NM27C210V150 | 1,048,576-Bit (64K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250645 | NM27C210V90 | 1,048,576-Bit (64K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250646 | NM27C210V90X | 1,048,576-Bit (64K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250647 | NM27C210VE120 | 1,048,576-Bit (64K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250648 | NM27C210VE150 | 1,048,576-Bit (64K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250649 | NM27C240 | 4,194,304-Bit (256K x 16) High Performance CMOS EPROM | National Semiconductor |
| 1250650 | NM27C240N100 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250651 | NM27C240N120 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250652 | NM27C240N150 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250653 | NM27C240NE120 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250654 | NM27C240NE150 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250655 | NM27C240Q100 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250656 | NM27C240Q120 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250657 | NM27C240Q150 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250658 | NM27C240QE120 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250659 | NM27C240QE150 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
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| 1250660 | NM27C240V100 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250661 | NM27C240V120 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250662 | NM27C240V150 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250663 | NM27C240VE120 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250664 | NM27C240VE150 | 4 Meg (256K x 16) High Performance CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250665 | NM27C256 | 262,144-Bit (32K x 8) High Performance CMOS PROM | National Semiconductor |
| 1250666 | NM27C256DWF | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250667 | NM27C256N100 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250668 | NM27C256N120 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250669 | NM27C256N150 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250670 | NM27C256N200 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250671 | NM27C256N90 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250672 | NM27C256NE120 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250673 | NM27C256NE150 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250674 | NM27C256NE200 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250675 | NM27C256Q | 262,144-Bit (32K x 8) High Performance CMOS EPROM | National Semiconductor |
| 1250676 | NM27C256Q100 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250677 | NM27C256Q120 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250678 | NM27C256Q150 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250679 | NM27C256Q200 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250680 | NM27C256Q250 | 256K-Bit (32K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
