Microchip Real Time Clock (RTC), I2C bus, maximum voltage 5.5 V, battery backup, calendar, NV SRAM functions, surface mount, MSOP package, 8 pins

Renesas Real-Time Clock (RTC), I2C bus, 5.5 V maximum, alarm, backup battery, calendar, low battery detection, surface mount, SOIC package, 20 pins

Swiss microchip real-time clock (RTC), SPI bus, maximum voltage 5.5 V, alarm, calendar, timer functions, surface mount, SON package, 10 pins

Epson Real Time Clock (RTC), I2C bus, 5.5 V maximum voltage, alarm, calendar, timer functions, SMD mount, VSOJ package, 20 pins

Microchip Real Time Clock (RTC), I2C bus, maximum voltage 5.5 V, surface mount, MSOP package, 8 pins

NXP Real Time Clock (RTC), SO8 package, 8-pin

STMicroelectronics Real-Time Clock (RTC), Serial Bus, 4.4 V max, Alarm, Calendar, Real-Time Clock, Square Wave Output, Watchdog Timer Function, SMD Mount, CLCC Package, 8-pin

Epson Real Time Clock (RTC), Serial Bus, Maximum Voltage 5.5 V, Alarm, Calendar, Timer Functions, Surface Mount, SOP Package, 14 Pins

Swiss Microchip Real Time Clock (RTC), SPI bus, maximum voltage 5.5 V, calendar function, SMD mount, SON package, 10 pins

Epson Real Time Clock (RTC), Serial Bus, Maximum Voltage 5.5 V, Calendar, Timer Function, Surface Mount, SOP Package, 14 Pins

Swiss Microchip Real Time Clock (RTC), I2C bus, maximum voltage 5.5 V, calendar function, SMD mount, SON package, 10 pins

STMicroelectronics Real-Time Clock (RTC), I2C bus, 4.4 V maximum, battery backup, calendar function, SMD, QFN package, 16 pins

Real time clock SMD 32.768 kHz PCI

Maxim Semiconductor Real Time Clock (RTC), Serial Bus, 5.5 V Max, Trickle Charger Function, Through Hole Mount, PDIP Package, 8 Pins

Maxim Semiconductor Real Time Clock (RTC), Serial Bus, 5.5 V max voltage, Calendar, NV RAM, Trickle Charger Function, SMD Mount, SOIC Package, 8 Pins

Maxim Semiconductor Real Time Clock (RTC), Multiplexed Bus, 5.5 V Max, Alarm, Calendar Function, Through Hole Mount, EDIP Package, 24 Pins

Maxim Semiconductor Real Time Clock (RTC), SPI bus, maximum voltage 5.5 V, battery backup, calendar, SRAM functions, surface mount, SOIC package, 20 pins

Maxim Semiconductor Real Time Clock (RTC), Serial Bus, 5.5 V Max, Battery Backup, Calendar, NV RAM Functions, Surface Mount, SOIC Package, 8 Pins

STMicroelectronics Real-Time Clock (RTC), I2C bus, 4.4 V max, alarm, battery backup, calendar, watchdog timer functions, SMD mount, QFN package, 16 pins

Epson Real Time Clock, I2C bus, 5.5 V max., alarm, calendar, EVIN input, timer function, SMD mount