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.
Image | Part Number | Availability | Unit Price | RFQ/BUY | Package | Description |
---|---|---|---|---|---|---|
M41T00CAPPC1 STMicroelectronics |
38 In Stock |
N/A | RFQ | 24-PCDIP, CAPHAT® | IC RTC CLK/CALENDAR I2C 24-DIP | |
DS1341T+ Analog Devices Inc./Maxim Integrated |
2,161 In Stock |
N/A | RFQ | 8-TDFN (3x3) | IC RTC CLK/CALENDAR I2C 8-TDFN | |
DS1339AD+T Analog Devices Inc./Maxim Integrated |
1,265 In Stock |
N/A | RFQ | 8-TDFN EP | IC RTC CLK/CAL I2C 8TDFN | |
DS1343E-18+ Analog Devices Inc./Maxim Integrated |
6,453 In Stock |
N/A | RFQ | 20-TSSOP | IC RTC CLK/CALENDAR SPI 20-TSSOP | |
RX-8581JE:B3 I2C-BUS EPSON |
8,990 In Stock |
N/A | RFQ | 20-VSOJ | IC RTC CLK/CALENDAR I2C 20-VSOJ | |
RTC-4701NB:B3 ROHS EPSON |
4,568 In Stock |
N/A | RFQ | 22-SON (5x6) | IC RTC CLK/CALENDAR SER 22-SON | |
RTC-4701JE:B3 ROHS EPSON |
1,056 In Stock |
N/A | RFQ | 20-VSOJ | IC RTC CLK/CALENDAR SER 20-VSOJ | |
RTC-4574JE:B3 ROHS EPSON |
8,595 In Stock |
N/A | RFQ | 20-VSOJ | IC RTC CLK/CALENDAR SER 20-VSOJ | |
RA-8565SA:B3 ROHS EPSON |
948 In Stock |
N/A | RFQ | 14-SOP | IC RTC CLK/CALENDAR I2C 14-SOP | |
RA-4574SA:B3 ROHS EPSON |
813 In Stock |
N/A | RFQ | 14-SOP | IC RTC CLK/CALENDAR SER 14-SOP | |
RTC-7301DG:B ROHS EPSON |
8,196 In Stock |
N/A | RFQ | 18-DIP | IC RTC CLK/CALENDAR PAR 18-DIP | |
RA-4565SA:B3 ROHS EPSON |
1,994 In Stock |
N/A | RFQ | 14-SOP | IC RTC CLK/CALENDAR SER 14-SOP | |
ISL12029AIB27Z Renesas Electronics America Inc |
2,850 In Stock |
N/A | RFQ | 14-SOIC | IC RTC CLK/CALENDAR I2C 14-SOIC | |
ISL12028AIV27Z Renesas Electronics America Inc |
123 In Stock |
N/A | RFQ | 14-TSSOP | IC RTC CLK/CALENDAR I2C 14-TSSOP | |
ISL12028AIB27Z Renesas Electronics America Inc |
2,060 In Stock |
N/A | RFQ | 14-SOIC | IC RTC CLK/CALENDAR I2C 14-SOIC | |
ISL12027AIV27Z Renesas Electronics America Inc |
919 In Stock |
N/A | RFQ | 8-TSSOP | IC RTC CLK/CALENDAR I2C 8-TSSOP | |
ISL12027AIB27Z Renesas Electronics America Inc |
634 In Stock |
N/A | RFQ | 8-SOIC | IC RTC CLK/CALENDAR I2C 8-SOIC | |
ISL12029AIV27Z-T Renesas Electronics America Inc |
3,811 In Stock |
N/A | RFQ | 14-TSSOP | IC RTC CLK/CALENDAR I2C 14-TSSOP | |
ISL12028AIV27Z-T Renesas Electronics America Inc |
7,602 In Stock |
N/A | RFQ | 14-TSSOP | IC RTC CLK/CALENDAR I2C 14-TSSOP | |
ISL12028AIB27Z-T Renesas Electronics America Inc |
5,026 In Stock |
N/A | RFQ | 14-SOIC | IC RTC CLK/CALENDAR I2C 14-SOIC | |
ISL12027AIV27Z-T Renesas Electronics America Inc |
2,974 In Stock |
N/A | RFQ | 8-TSSOP | IC RTC CLK/CALENDAR I2C 8-TSSOP | |
ISL12027AIB27Z-T Renesas Electronics America Inc |
2,281 In Stock |
N/A | RFQ | 8-SOIC | IC RTC CLK/CALENDAR I2C 8-SOIC | |
PCF8564ACX9/B/1,02 NXP USA Inc. |
362 In Stock |
N/A | RFQ | Die | IC RTC CLK/CALENDAR I2C DIE | |
ISL12022MIBZ-T7A Renesas Electronics America Inc |
2,750 In Stock |
N/A | RFQ | 20-SOIC | IC RTC CLK/CALENDAR I2C 20-SOIC | |
DS1302Z+T&R/C07 Analog Devices Inc./Maxim Integrated |
6,519 In Stock |
N/A | RFQ | 8-SOIC | IC RTC CLK/CALENDAR SER 8-SOIC |