 | PCF8593P,112 | NXP | RTC IC, I2C, DIP8, 100kHz, 1V-6V, -40C to 85C |
 | M48T201Y-70MH1F | Stmicroelectronics | RTC IC SOIC 5V 70ns Parallel Interface |
 | STWD100NPWY3F | Stmicroelectronics | Watchdog IC, SOT-23-5, 2.7-5.5V, 13uA, 125°C |
 | DS1643-100+ | Maxim | RTC IC, Parallel, 8KB, 5V, 100ns Access, DIP |
 | M41T00SM6E | Stmicroelectronics | I2C Real-Time Clock (RTC) SOIC 32.768kHz 5.5V |
 | DS12887+ | Maxim | RTC IC, DIP, Parallel Interface, 5V, 114B RAM |
 | DS1302ZN+ | Maxim | 3-Wire Serial RTC IC, SOIC-8, 32.768kHz, 5.5V |
 | M48T201V-85MH1F | Stmicroelectronics | RTC IC, 85ns Access, 3.8MB RAM, Parallel, SOIC, 3.3V |
 | M41ST87WSS6F | Stmicroelectronics | RTC IC, 2.7-3.6V, 128B NVRAM, I2C/Serial, SSOP, Industrial |
 | DS1307ZN+ | Maxim | RTC IC, I2C Serial, 32.768kHz, 5V, SOIC, 56B RAM |
 | M41ST85WMH6E | Stmicroelectronics | 3.0/3.3V I2C RTC, NVRAM, Microprocessor Supervisor, SOIC |
 | DS1337S+ | Maxim | RTC IC, 32.768kHz, I2C, SOIC-8, 1.8-5.5V |
 | DS1338Z-33+ | Maxim | RTC IC, 3.3V, I2C/Serial, 56B RAM, SOIC, 32.8kHz |
 | M41T0M6F | Stmicroelectronics | RTC IC, 32.768kHz, I2C, 8B Memory, SOIC, 2V-5.5V |
 | DS1248Y-70+ | Maxim | RTC IC, 70ns, Parallel, 128KB, 5V, DIP |
 | CY14B256K-SP45XI | Cypress | 256Kb NVSRAM RTC, 45ns Access, 8b Parallel, SSOP-48 |
 | DS1742W-120+ | Maxim | RTC IC, Parallel Interface, 120ns Access, 2KB RAM, 3.3V |
 | M41T65Q6F | Stmicroelectronics | RTC IC, I2C/Serial, 16B NVRAM, QFN, Industrial |
 | M48T58Y-70MH1E | Stmicroelectronics | 5V RTC SRAM 64Kb 70ns SOIC Parallel |
 | DS1305EN+ | Maxim | RTC IC, SPI/Serial, 32.768kHz, 5.5V, TSSOP |
