 | M41T65Q6F | Stmicroelectronics | RTC IC, I2C/Serial, 16B NVRAM, QFN, Industrial |
 | DS3231SN# | Maxim | RTC IC, I2C, 32.768kHz, SOIC, 2.3-5.5V, 85°C |
 | M48T18-100PC1 | Stmicroelectronics | RTC IC, Parallel, 8KB NV RAM, 5V, 100ns Access |
 | DS1307Z+ | Maxim | I2C RTC SOIC-8, 5V, 32.768kHz, Serial Clock IC |
 | DS1243Y-120+ | Maxim | RTC IC, 120ns, 64Kb SRAM, Parallel, 5V, DIP |
 | M41T81M6F | Stmicroelectronics | I2C Real-Time Clock (RTC) SOIC, 5.5V, -40°C to 85°C |
 | M41T00M6F | Stmicroelectronics | RTC IC, Serial I2C, 8B Clock/Calendar, 5.5V, SOIC, 100kHz |
 | M48T08-150PC1 | Stmicroelectronics | 5V RTC SRAM, 64Kb, 150ns, Parallel, PDIP |
 | STWD100NPWY3F | Stmicroelectronics | Watchdog IC, SOT-23-5, 2.7-5.5V, 13uA, 125°C |
 | M41T00SM6F | Stmicroelectronics | I2C Real Time Clock (RTC) SOIC 8B 400kHz 2.7-5.5V |
 | MCP79410-I/SN | Microchip | RTC IC, I2C, 64B Mem, 1.8-5.5V, SOIC, Industrial |
 | STWD100PYW83F | Stmicroelectronics | Watchdog IC, SOT-323-5, 2.7-5.5V, 13uA, 125°C |
 | STWD100NYWY3F | Stmicroelectronics | RTC Watchdog IC, SOT-23-5, 2.7-5.5V, 1.12s Reset |
 | DS1302+ | Maxim | RTC IC, 3-Wire Serial, 5.5V, PDIP, 31B Memory |
 | MCP79410-I/ST | Microchip | RTC IC, I2C, 64B Mem, 1.8-5.5V, -40-85C, TSSOP |
 | MCP7940N-I/SN | Microchip | RTC IC, I2C, 64B Mem, 1.8-5.5V, SOIC, -40 to 85°C |
 | M48T201V-85MH1F | Stmicroelectronics | RTC IC, 85ns Access, 3.8MB RAM, Parallel, SOIC, 3.3V |
 | M48T35AV-10PC1 | Stmicroelectronics | 3.3V 256Kb RTC SRAM, 100ns Access, DIP, Parallel Interface |
 | DS1248Y-70+ | Maxim | RTC IC, 70ns, Parallel, 128KB, 5V, DIP |
 | M41T11M6F | Stmicroelectronics | I2C Serial RTC w/ 56B NVRAM, SOIC, Industrial |
