M48T248Y-70PM1 | 5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM | STMICROELECTRONICS[STMicroelectronics] | ![STMICROELECTRONICS[STMicroelectronics]的LOGO](/PdfSupLogo/150STMICROELECTRONICS.GIF) | 306.68 Kbytes | 共24页 |  | M48T251Y,DS1345W,DS1248,AS7C33512NTF32A,IDT71V256SB,IC61LV256,DS3045W,IC61LV12816,DS1243Y,M48T559Y |
M48T248Y-70PM1TR | 5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM | STMICROELECTRONICS[STMicroelectronics] | ![STMICROELECTRONICS[STMicroelectronics]的LOGO](/PdfSupLogo/150STMICROELECTRONICS.GIF) | 306.68 Kbytes | 共24页 |  | M48T251Y,DS1345W,DS1248,AS7C33512NTF32A,IDT71V256SB,IC61LV256,DS3045W,IC61LV12816,DS1243Y,M48T559Y |