| Part | Description |
| W26020A-20 | 128K X 16 High Speed CMOS Static RAM |
| W26020A | 128K X 16 High Speed CMOS Static RAM |
| W26020AT-20 | 128K*16 high speed, low power CMOS static RAM |
| W26020AT-25 | 128K*16 high speed, low power CMOS static RAM |
| W27C020-12 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020-70 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020-90 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020 | 256K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C020M-12 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020M-70 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020M-90 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020M | 256K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C020P-12 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020P-70 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020P-90 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020PM-12 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020PM-70 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27C020PM-90 | 256K*8 bits high speed, low power electrically erasable EPROM |
| W27E020-12 | 128K*8 bits high speed, low power electrically erasable EPROM |
| W27E020-70 | 128K*8 bits high speed, low power electrically erasable EPROM |
| W27E020-90 | 128K*8 bits high speed, low power electrically erasable EPROM |
| W27E020 | 256K X 8 ELECTRICALLY ERASABLE EPROM |
| W27E020P-12 | 128K*8 bits high speed, low power electrically erasable EPROM |
| W27E020P-70 | 128K*8 bits high speed, low power electrically erasable EPROM |
| W27E020P-90 | 128K*8 bits high speed, low power electrically erasable EPROM |
| W29C020-12 | 256K*8 CMOS flash memory, 120ns |
| W29C020-12A | 256K*8 CMOS flash memory, 120ns |
| W29C020-12B | 256K*8 CMOS flash memory, 120ns |
| W29C020-70 | 256K*8 CMOS flash memory, 70ns |
| W29C020-70A | 256K*8 CMOS flash memory, 70ns |
| W29C020-70B | 256K*8 CMOS flash memory, 70ns |
| W29C020 | 256K X 8 CMOS FLASH MEMORY |
| W29C020-90 | 256K*8 CMOS flash memory, 90ns |
| W29C020-90A | 256K*8 CMOS flash memory, 90ns |
| W29C020-90B | 256K*8 CMOS flash memory, 90ns |
| W29C020C-12 | 256K X 8 CMOS FLASH MEMORY |
| W29C020C-12B | 256K*8 CMOS flash memory |
| W29C020C-70 | 256K X 8 CMOS FLASH MEMORY |
| W29C020C-70B | 256K*8 CMOS flash memory |
| W29C020C | 256K X 8 CMOS FLASH MEMORY |
| W29C020C-90 | 256K X 8 CMOS FLASH MEMORY |
| W29C020C-90B | 256K*8 CMOS flash memory |
| W29C020CP12B | 256K*8 CMOS flash memory |
| W29C020CP70B | 256K*8 CMOS flash memory |
| W29C020CP90B | 256K*8 CMOS flash memory |
| W29C020CT12B | 256K*8 CMOS flash memory |
| W29C020CT70B | 256K*8 CMOS flash memory |
| W29C020CT90B | 256K*8 CMOS flash memory |
| W29C020P-12 | 256K*8 CMOS flash memory, 120ns |
| W29C020P-12A | 256K*8 CMOS flash memory, 120ns |
| W29C020P-12B | 256K*8 CMOS flash memory, 120ns |
| W29C020P-70 | 256K*8 CMOS flash memory, 70ns |
| W29C020P-70A | 256K*8 CMOS flash memory, 70ns |
| W29C020P-70B | 256K*8 CMOS flash memory, 70ns |
| W29C020P-90 | 256K*8 CMOS flash memory, 90ns |
| W29C020P-90A | 256K*8 CMOS flash memory, 90ns |
| W29C020P-90B | 256K*8 CMOS flash memory, 90ns |
| W29C020S-12 | 256K*8 CMOS flash memory, 120ns |
| W29C020S-12A | 256K*8 CMOS flash memory, 120ns |
| W29C020S-12B | 256K*8 CMOS flash memory, 120ns |
| W29C020S-70 | 256K*8 CMOS flash memory, 70ns |
| W29C020S-70A | 256K*8 CMOS flash memory, 70ns |
| W29C020S-70B | 256K*8 CMOS flash memory, 70ns |
| W29C020S-90 | 256K*8 CMOS flash memory, 90ns |
| W29C020S-90A | 256K*8 CMOS flash memory, 90ns |
| W29C020S-90B | 256K*8 CMOS flash memory, 90ns |
| W29C020T-12 | 256K*8 CMOS flash memory, 120ns |
| W29C020T-12A | 256K*8 CMOS flash memory, 120ns |
| W29C020T-12B | 256K*8 CMOS flash memory, 120ns |
| W29C020T-70 | 256K*8 CMOS flash memory, 70ns |
| W29C020T-70A | 256K*8 CMOS flash memory, 70ns |
| W29C020T-70B | 256K*8 CMOS flash memory, 70ns |
| W29C020T-90 | 256K*8 CMOS flash memory, 90ns |
| W29C020T-90A | 256K*8 CMOS flash memory, 90ns |
| W29C020T-90B | 256K*8 CMOS flash memory, 90ns |
| W39L020 | 256K ?? 8 CMOS FLASH MEMORY |
| W39L020P-70 | 128K X 8 CMOS FLASH MEMORY |
| W39L020P-70B | 128K X 8 CMOS FLASH MEMORY |
| W39L020P-90 | 128K X 8 CMOS FLASH MEMORY |
| W39L020P-90B | 128K X 8 CMOS FLASH MEMORY |
| W39L020Q-70 | 128K X 8 CMOS FLASH MEMORY |
| W39L020Q-70B | 128K X 8 CMOS FLASH MEMORY |
| W39L020Q-90 | 128K X 8 CMOS FLASH MEMORY |
| W39L020Q-90B | 128K X 8 CMOS FLASH MEMORY |
| W39L020T-70 | 128K X 8 CMOS FLASH MEMORY |
| W39L020T-70B | 128K X 8 CMOS FLASH MEMORY |
| W39L020T-90 | 128K X 8 CMOS FLASH MEMORY |
| W39L020T-90B | 128K X 8 CMOS FLASH MEMORY |
| W49F020-70 | 256K*8 CMOS flash memory |
| W49F020-70B | 256K*8 CMOS flash memory |
| W49F020-90 | 256K*8 CMOS flash memory |
| W49F020 | 256K X 8 CMOS FLASH MEMORY |
| W49F020-90B | 256K*8 CMOS flash memory |
| W49F020P-70 | 256K*8 CMOS flash memory |
| W49F020P-70B | 256K*8 CMOS flash memory |
| W49F020P-90 | 256K*8 CMOS flash memory |
| W49F020P-90B | 256K*8 CMOS flash memory |
| W49F020Q-70 | 256K*8 CMOS flash memory |
| W49F020Q-70B | 256K*8 CMOS flash memory |
| W49F020Q-90 | 256K*8 CMOS flash memory |
| W49F020Q-90B | 256K*8 CMOS flash memory |
| W523A020 | HIGH FIDELITY POWER SPEECH |
| W536020K | VOICE/MELODY/LCD CONTROLLER (ViewTalk TM Series) |
| W567S020 | 8-CHANNEL SPEECH+MELODY PROCESSOR (BandDirectorTM Series) |
| WMS7202010M | 256-TAP NON-VOLATILE DIGITAL POTENTIOMETER |
| WMS7202010P | 256-TAP QUAD-CHANNEL NON-VOLATILE DIGITAL POTENTIOMETER |
| WMS7202010S | 256-TAP QUAD-CHANNEL NON-VOLATILE DIGITAL POTENTIOMETER |
| WMS7202010T | 256-TAP DUAL-CHANNEL NON-VOLATILE DIGITAL |
| WMS7202050M | 256-TAP NON-VOLATILE DIGITAL POTENTIOMETER |
| WMS7202050P | 256-TAP DUAL-CHANNEL NON-VOLATILE DIGITAL |
| WMS7202050S | 256-TAP DUAL-CHANNEL NON-VOLATILE DIGITAL |
| WMS7202050T | 256-TAP NON-VOLATILE DIGITAL POTENTIOMETER |
