| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
No Image | PCF2127T/2Y | NXP | RTC IC, I2C/SPI, 512B NVRAM, 1.8-4.2V, SOP, Industrial |
 | MCP79402-I/MS | Microchip | REAL TIME CLOCK, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8 |
 | MCP79401T-I/MS | Microchip | REAL TIME CLOCK, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8 |
 | PCF8563T/F4 | NXP | IC 1 TIMER(S), REAL TIME CLOCK, PDSO8, 3.90 MM, PLASTIC, MO-012, SOT96-1, SO-8, Timer or RTC |
 | DS1553W-120+ | Maxim | IC RTC CLK/CALENDAR PAR 28-EDIP |
No Image | DS17487-5+ | Maxim | RTC IC, Parallel, 5V, 4KB, Clock/Calendar, Through Hole |
 | DS1747WP-120+ | Maxim | Real Time Clock Timekeeping NV RAM |
 | MCP79400T-I/MNY | Microchip | REAL TIME CLOCK, PDSO8, 2 X 3 MM, 0.75 MM WIDTH, ROHS COMPLIANT, PLASTIC, TDFN-8 |
No Image | PCF8563T/5,518 | NXP | I2C RTC IC, SO, 1.8-5.5V, Industrial |
 | MCP795W11T-I/ST | Microchip | REAL TIME CLOCK, PDSO14, 4.4 MM, LEAD FREE, PLASTIC, TSSOP-14 |
 | AB-RTCMC-32.768kHz-ZIZE-S2-T | Abracon | Real Time Clock HH:MM:SS 12/24 hour Wk DD Alarm/Tmr SPI |
 | DS1343E-3+T&R | Maxim | IC RTC CLK/CALENDAR SPI 20-TSSOP |
 | DS12885QN+T&R | Maxim | IC RTC CLK/CALENDAR PAR 28-PLCC |
 | DS3231MZ+TRL | Maxim | IC RTC CLK/CALENDAR I2C 8-SOIC |
 | DS1685EN-3+T&R | Maxim | IC RTC CLK/CALENDAR PAR 24-TSSOP |
 | DS1685-3+ | Maxim | IC RTC CLK/CALENDAR PAR 24-DIP |
 | DS12885+ | Maxim | IC RTC CLK/CALENDAR PAR 24-DIP |
 | MCP7940NT-I/ST | Microchip | Real-Time Clock I2C/SPI Bridge, 64B Memory, 1.8-5.5V, TSSOP-8 |
 | DS1318E+ | Maxim | Real Time Clock DS1318E+ Binary Time Format TSSOP Surface Mount |
 | BQ3285S-SB2 | Texas Instruments | 5V Real Time Clock IC, 114B Memory, SOIC Package, Surface Mount |