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
1339B-31DVGI IDT, Integrated Device Technology Inc TIMING REAL TIME CLOCK 0 $0.00
1339A-31DVGI8 IDT, Integrated Device Technology Inc TIMING REAL TIME CLOCK 0 $0.00
1338A-31DVGI8 IDT, Integrated Device Technology Inc TIMING REAL TIME CLOCK 0 $0.00
1339A-31DVGI IDT, Integrated Device Technology Inc TIMING REAL TIME CLOCK 0 $0.00
1338A-31DVGI IDT, Integrated Device Technology Inc TIMING REAL TIME CLOCK 0 $0.00
1337CSRI8 IDT, Integrated Device Technology Inc TIMING REAL TIME CLOCK 0 $0.00
1337CSRI IDT, Integrated Device Technology Inc TIMING REAL TIME CLOCK 0 $0.00
1337ACSRI IDT, Integrated Device Technology Inc TIMING REAL TIME CLOCK 0 $0.00
DS1306EN+T&R/C04 Maxim Integrated IC INTEGRATED CIRCUIT 0 $0.00
DS1747WP-C2+ Maxim Integrated IC REAL TIME CLOCK 0 $0.00