 | MCP7940MT-I/MNY | Microchip | Industrial Real-Time Clock I2C/SPI Bridge, 64-B FIFO, 5.5V, TDFN-8 |
 | DS1302Z+ | Maxim | RTC IC, 3-Wire Serial, SOIC, 32.768MHz, 5.5V |
 | DS1743-100+ | Maxim | Real Time Clock 8KB 100ns 5V Through Hole |
 | M48T35AV-10MH1E | Stmicroelectronics | 3.3V RTC SRAM 256Kb 8b Parallel SOIC 100ns |
 | DS1341U+T&R | Maxim | RTC IC, I2C, 1.8-5.5V, -40-85°C, UMAX, SMT |
 | M41T93ZMY6F | Stmicroelectronics | Serial SPI bus real-time clock (RTC) with battery switchover |
 | MCP79410T-I/MNY | Microchip | RTC IC: Serial, 8-Pin TDFN, Industrial, 2.5-5.5V |
 | DS1337S+ | Maxim | RTC IC, 32.768kHz, I2C, SOIC-8, 1.8-5.5V |
 | BQ3285LFSS-A1 | Texas Instruments | RTC IC, 240x8 NVSRAM, 3.3V, Parallel, SSOP |
 | BQ4802YPW | Texas Instruments | Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 5V Vcc 28-TSSOP 0 to 70 |
 | DS3232MZ+TRL | Maxim | RTC IC, I2C, 236B MEM, SOIC, -40C to 85C |
 | ISL12020MIRZ-T7A | Renesas | RTC IC, Industrial, 20-Pin, 2.7-5.5V Supply |
 | M48T201Y-70MH1E | Stmicroelectronics | RTC IC, Parallel, 70ns, 5V, SOIC, Clock/Calendar |
 | M48T58Y-70MH1E | Stmicroelectronics | 5V RTC SRAM 64Kb 70ns SOIC Parallel |
 | MCP79410T-I/ST | Microchip | REAL TIME CLOCK, PDSO8, 4.40 MM BODY, ROHS COMPLIANT, PLASTIC, TSSOP-8 |
 | PT7C4311WEX | Diodes | IC RTC I2C 56B SOIC 8-Pin Surface Mount |
 | BQ4802YDWR | Texas Instruments | 5V Real-Time Clock IC, Surface Mount, SOIC-28 Package |
 | DS1673E-5+T&R | Maxim | 5V EconOscillator Real Time Clock, UMAX Package, Surface Mount |
 | DS1647-120+ | Maxim | Real Time Clock 512KB DIP 0°C to 70°C 4.5V to 5.5V |
 | MCP795W10-I/SL | Microchip | Clock IC SPI 64B 1.8V 5.5V -40°C 85°C SOIC |