| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| DS1646P-120+ | KB | ||||
| DS1642-85 | MAXIM | Nonvolatile Timekeeping RAM | 145 KB | 13 |  |
| DS1640STR | MAXIM | Nonvolatile Timekeeping RAM | 145 KB | 13 | |
| DS1643P-85 | Maxim Integrated Products | Nonvolatile Timekeeping RAMs | 209 KB | 17 |  |
| DS1626UT | Maxim Integrated Products | Nonvolatile Timekeeping RAMs | 209 KB | 17 | |
| DS1608C-474MLC | Maxim Integrated Products | Nonvolatile Timekeeping RAMs | 209 KB | 17 | |
| DS1557-200 | Maxim Integrated Products | Nonvolatile Timekeeping RAMs | 209 KB | 17 | |
| DS1608-4R7M | Maxim Integrated Products | Nonvolatile Timekeeping RAMs | 209 KB | 17 | |
| DS1608C-102MLC | Maxim Integrated Products | Nonvolatile Timekeeping RAMs | 209 KB | 17 | |
| DS1608C-152MLC | Maxim Integrated Products | Nonvolatile Timekeeping RAMs | 209 KB | 17 | |
| DS1608C-223MLC | Maxim Integrated Products | Nonvolatile Timekeeping RAMs | 209 KB | 17 | |
| DS1608C-333MLC | Maxim Integrated Products | Nonvolatile Timekeeping RAMs | 209 KB | 17 | |
| DS1500Y | MAXIM | Y2K Watchdog RTC with Nonvolatile Control | 365 KB | 19 | |
| DS14C24WM | MAXIM | Y2K Watchdog RTC with Nonvolatile Control | 365 KB | 19 | |
| DS14C293WM | MAXIM | Y2K Watchdog RTC with Nonvolatile Control | 365 KB | 19 | |
| DS14C232E/883 | National Semiconductor | Low Power +5V Powered TIA/EIA-232 Dual | 232 KB | 12 |  |
