 | M48T201Y-70MH1E | Stmicroelectronics | RTC IC, Parallel, 70ns, 5V, SOIC, Clock/Calendar |
 | M48T35AV-10PC1 | Stmicroelectronics | 3.3V 256Kb RTC SRAM, 100ns Access, DIP, Parallel Interface |
 | M48T35Y-70PC1 | Stmicroelectronics | RTC IC, Parallel, 70ns, 5V, 256Kb SRAM, PDIP |
 | M48T35AV-10MH1E | Stmicroelectronics | 3.3V RTC SRAM 256Kb 8b Parallel SOIC 100ns |
 | M41T62Q6F | Stmicroelectronics | I2C Real-Time Clock (RTC) - 32.768kHz, 1.3-4.4V, 16B, QFN |
 | M4T32-BR12SH6 | Stmicroelectronics | RTC IC, 32.768kHz, 12.5pF, SOIC, 3V |
 | MC14541BDR2G | Onsemi | 3MHz RTC IC, SOIC-14, 3-18V, 500mW, Diff Output |
 | M41ST87WMX6 | Stmicroelectronics | RTC IC | 3.6V | I2C/Serial | 128B NVRAM | SOIC | Industrial |
 | M48T08-150PC1 | Stmicroelectronics | 5V RTC SRAM, 64Kb, 150ns, Parallel, PDIP |
 | STWD100NYWY3F | Stmicroelectronics | RTC Watchdog IC, SOT-23-5, 2.7-5.5V, 1.12s Reset |
 | BQ32000DR | Texas Instruments | RTC I2C Serial Clock/Calendar SOIC 3.3V 8-Pin |
 | M48T12-70PC1 | Stmicroelectronics | 5V RTC SRAM, 16Kbit, 70ns, Parallel, DIP |
 | M48T08-100PC1 | Stmicroelectronics | Parallel RTC IC, 64Kb NVRAM, 100ns Access, 5V, PDIP |
 | M48T201V-85MH1E | Stmicroelectronics | RTC IC, 3.3V, 85ns, SOIC, Parallel Interface, Watchdog Timer |
 | M48T12-150PC1 | Stmicroelectronics | Parallel RTC IC, 150ns Access, 5V, 1Mb NV RAM, DIP |
 | M48T02-150PC1 | Stmicroelectronics | Parallel RTC IC, 150ns Access, 5V, 16Kb RAM, DIP |
 | M48T02-70PC1 | Stmicroelectronics | RTC IC, Parallel, 70ns Access, 5V, DIP, Clock/Calendar |
 | M48T58-70PC1 | Stmicroelectronics | RTC IC, 8KB NVRAM, 70ns Access, Parallel, 5V, PDIP |
 | DS1307Z+ | Maxim | I2C RTC SOIC-8, 5V, 32.768kHz, Serial Clock IC |
 | M48T18-150PC1 | Stmicroelectronics | RTC IC, 5V, Parallel, 8KB NV RAM, 150ns Access, PDIP |