| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| X22C12D | 1K (256 x 4) nonvolatile static RAM | distributor | DIP18D | 18 | 0°C | 70°C | 60 K |
| X22C12DI | 1K (256 x 4) nonvolatile static RAM | distributor | DIP18D | 18 | -40°C | 85°C | 60 K |
| X22C12DM | 1K (256 x 4) nonvolatile static RAM | distributor | DIP18D | 18 | -55°C | 125°C | 60 K |
| X22C12DMB | 1K (256 x 4) nonvolatile static RAM | distributor | DIP18D | 18 | - | - | 60 K |
| X22C12P | 1K (256 x 4) nonvolatile static RAM | distributor | DIP18P | 18 | 0°C | 70°C | 60 K |
| X22C12PI | 1K (256 x 4) nonvolatile static RAM | distributor | DIP18P | 18 | -40°C | 85°C | 60 K |
| X22C12PM | 1K (256 x 4) nonvolatile static RAM | distributor | DIP18P | 18 | -55°C | 125°C | 60 K |
| X22C12PMB | 1K (256 x 4) nonvolatile static RAM | distributor | DIP18P | 18 | - | - | 60 K |
| X22C12PMB | 1K (256 x 4) nonvolatile static RAM | distributor | DIP18P | 18 | - | - | 60 K |
| X22C12S | 1K (256 x 4) nonvolatile static RAM | distributor | SOIC20 | 20 | 0°C | 70°C | 60 K |
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