M48T251Y-70PM1 | 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM | STMICROELECTRONICS[STMicroelectronics] | ![STMICROELECTRONICS[STMicroelectronics]的LOGO](/PdfSupLogo/150STMICROELECTRONICS.GIF) | 366.54 Kbytes | 共24页 |  | M48T248Y,DS1251,DS1251Y,DS1350W,DS3050W,AS7C331MNTF32A,AS7C33512NTF18A,DS1243Y,AS7C33512NTF32A,IC61LV2568 |
M48T251Y-70PM1TR | 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM | STMICROELECTRONICS[STMicroelectronics] | ![STMICROELECTRONICS[STMicroelectronics]的LOGO](/PdfSupLogo/150STMICROELECTRONICS.GIF) | 366.54 Kbytes | 共24页 |  | M48T248Y,DS1251,DS1251Y,DS1350W,DS3050W,AS7C331MNTF32A,AS7C33512NTF18A,DS1243Y,AS7C33512NTF32A,IC61LV2568 |