Real Time Clocks

Real Time Clocks (RTCs) provide time and/or date information in almost any electronic device which needs to keep accurate time. The clock types are binary counter, clock/calendar/supervisor, elapsed time counter, phantom time chip, portable system controller, temperature recorder, time event recorder, and timer clock peripheral.  They contain memory sizes ranging from 2 B to 2 MB and have interface options of I2C, Parallel, Serial, SPI, 1-Wire, 2-Wire, 3-Wire, and 4-Wire.

Part Number Manufacturer Description Quantity Price Option
X1228S14I-2.7A Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 14-SOIC 0 $0.00
X1228S14I-2.7 Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 14-SOIC 0 $0.00
X1228S14I Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 14-SOIC 0 $0.00
X1228S14-2.7T1 Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 14-SOIC 0 $0.00
X1227V8Z-2.7A Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 8-TSSOP 0 $0.00
X1227V8Z-4.5A Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 8-TSSOP 0 $0.00
X1227V8Z-2.7 Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 8-TSSOP 0 $0.00
X1227V8Z Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 8-TSSOP 0 $0.00
X1227V8IZ-4.5A Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 8-TSSOP 0 $0.00
X1227V8IZ Renesas Electronics America Inc. IC RTC CLK/CALENDAR I2C 8-TSSOP 0 $0.00