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 |
|---|---|---|---|---|---|
RX-8803SA:UA3 PURE SN
|
Epson | IC RTC CALENDAR I2C 14SOP | 0 | $4.33 | |
DS3232S#T&R
|
Maxim Integrated | IC RTC CLK/CALENDAR I2C 20-SOIC | 0 | $4.32 | |
RX-4045SA:AA
|
Epson | IC RTC CALENDAR SPI 14SOP | 1 | $4.32 | |
|
RX-8803LC:UC3 PURE SN
|
Epson | IC RTC CALENDAR I2C 12VSOJ | 0 | $4.14 | |
RX-4803LC:UB3 PURE SN
|
Epson | IC RTC CALENDAR SPI 12VSOJ | 0 | $4.18 | |
RA-8565SA:B PURE SN
|
Epson | IC REAL TIME CLOCK/CALENDAR | 0 | $4.14 | |
|
ISL12022MIBZR5421
|
Renesas Electronics America Inc. | IC RTC CLK/CALENDAR I2C 20-SOIC | 0 | $4.08 | |
|
RX-8035LC:AC PURE SN
|
Epson | IC RTC RECORDER I2C SER 12VSOJ | 0 | $3.90 | |
RTC-8564JE:ROHS
|
Epson | IC RTC CLK/CALENDAR I2C 20-VSOJ | 0 | $3.89 | |
|
RX-8581NB:B PURE SN
|
Epson | IC REAL TIME CLOCK/CALENDAR | 0 | $3.79 |