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

Maxim Semiconductor Real Time Clock, Multiplexed Bus, Maximum Voltage 3.63 V, Real Time Clock, SRAM Function, Surface Mount, TSSOP Package, 20 Pins

Maxim Semiconductor Real Time Clock (RTC), SPI bus, maximum voltage 5.5 V, battery backup, calendar, NV RAM functions, surface mount, μSOP package, 10 pins

Maxim Semiconductor Real Time Clock (RTC), SPI bus, maximum voltage 5.5 V, alarm, calendar function, through hole mounting, PDIP package, 16 pins

Maxim Semiconductor Real-time Clock (RTC), SPI bus, maximum voltage 5.5 V, alarm, trickle charger function, through-hole mounting, PDIP package, 16 pins

Maxim Semiconductor Real Time Clock (RTC), Multiplexed Bus, 5.5 V Max, Alarm, Leap Year, NV SRAM, Square Wave Output, Trickle Charger Function, Surface Mount, SOIC Package, 24 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

Intersil Real Time Clock (RTC), SPI bus, 6 V maximum, alarm, battery backup, calendar, watchdog timer functions, through hole mount, PDIP package, 16 pins

Intersil Real Time Clock (RTC), I2C Bus, 5.5 V Max, Alarm, Battery Backup, Calendar Functions, SMD Mount, MSOP Package, 10 Pins

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

Intersil Real Time Clock (RTC), SPI bus, 6 V maximum, alarm, battery backup, calendar, watchdog timer functions, surface mount, SOIC W package, 20 pins

Maxim Semiconductor Real Time Clock (RTC), Multiplexed Bus, 5 V Max, Alarm, Calendar, Surface Mount, TSSOP, 24 Pin

STMicroelectronics Real-time Clock, SPI bus, 5.5 V max., Alarm, battery backup, calendar, chip deselect, transfer, watchdog timer functions, SMD mount, SOH package, 28 pins

Maxim Semiconductor Real Time Clock (RTC), Multiplexed Bus, 5 V Max, Alarm, Calendar, Surface Mount, TSSOP, 24 Pin

Maxim Semiconductor Real Time Clock, 5.5 V max voltage, alarm, real time clock, SRAM function, surface mount, TDFN-EP package, 8 pins

Maxim Semiconductor Real-Time Clock, I2C Bus, 5.5 V Max, Battery Backup, Calendar Function, SMD Mount, μSOP Package, 8 Pins

Maxim Real-Time Clock, I2C Bus, 5.5 V Max, Calendar Function, Surface Mount, μSOP Package, 8 Pins

Maxim Semiconductor Real Time Clock (RTC), Parallel Bus, 5.5 V Max, Calendar Function, Surface Mount, SOIC Package, 28 Pins

Maxim Semiconductor Real Time Clock (RTC), Serial Bus, 5 V Max, SRAM Function with Phantom Clock, Through Hole Mount, EDIP Package, 32 Pins

Maxim Semiconductor Real Time Clock, Parallel Bus, 0.6 V, 3.6 V Max, Calendar Function, Through Hole Mount, EDIP Package, 24 Pins