| 1250561 | NM25C640ULZEM8 | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250562 | NM25C640ULZEN | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250563 | NM25C640ULZM8 | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250564 | NM25C640ULZN | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250565 | NM25C640ULZVM8 | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250566 | NM25C640ULZVN | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250567 | NM25C640UM8 | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250568 | NM25C640UN | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250569 | NM25C640UVM8 | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250570 | NM25C640UVN | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250571 | NM25C640VM8 | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250572 | NM25C640VM8X | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild Semiconductor |
| 1250573 | NM27C010 | 1,048,576-Bit (128K x 8) High Performance CMOS PROM | National Semiconductor |
| 1250574 | NM27C020 | 2,097,152-Bit (256k x 8) UV Erasable CMOS PROM | National Semiconductor |
| 1250575 | NM27C020N100 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250576 | NM27C020N120 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250577 | NM27C020N150 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250578 | NM27C020NE120 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250579 | NM27C020NE150 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
|
| 1250580 | NM27C020Q100 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250581 | NM27C020Q120 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250582 | NM27C020Q150 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250583 | NM27C020QE120 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250584 | NM27C020QE150 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250585 | NM27C020T120 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250586 | NM27C020T150 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250587 | NM27C020V100 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250588 | NM27C020V120 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250589 | NM27C020V150 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250590 | NM27C020V200 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250591 | NM27C020VE120 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250592 | NM27C020VE150 | 2 Meg (256k x 8) UV Erasable CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1250593 | NM27C040 | 4,194,304 Bit (512K x 8) High Performance CMOS EPROM | National Semiconductor |
| 1250594 | NM27C040N100 | 4,194,304 Bit (512K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250595 | NM27C040N120 | 4,194,304 Bit (512K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250596 | NM27C040N150 | 4,194,304 Bit (512K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250597 | NM27C040N200 | 4,194,304 Bit (512K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250598 | NM27C040NE120 | 4,194,304 Bit (512K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250599 | NM27C040NE150 | 4,194,304 Bit (512K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
| 1250600 | NM27C040Q100 | 4,194,304 Bit (512K x 8) High Performance CMOS EPROM | Fairchild Semiconductor |
