| Replacement Part Number | Repl. Mfr | Description | Reference Type |
|---|---|---|---|
| M48Z18 Cross Reference | STMicroelectronics | 64 Kbit (8Kb x 8) ZEROPOWER® SRAM | Pin-to-Pin Replacement |
| M48Z58Y Cross Reference | STMicroelectronics | 64 Kbit (8Kb x 8) ZEROPOWER® SRAM | Pin-to-Pin Replacement |
| STK15C68-S Cross Reference | Simtek | Info source: ZMD web-site | Pin-to-Pin Replacement |
There are 3 cross reference alternative products totally about U635H64S : 3 Pin-to-Pin Replacement , Replacement Manufacturers include : STMicroelectronics Cross Reference Simtek Cross Reference