| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | ISL12022MAIBZ | Intersil | 5.5V Industrial Real Time Clock IC, I2C, SOIC, -40°C to 85°C |
No Image | RF5C62 | Ricoh | 18-Pin SOP Real-Time Clock Timer IC, 2.7V to 6V, 0.05mA |
No Image | RS5C372A | Ricoh | 8-Pin Industrial-Grade Real-Time Clock IC, 3V, 0.032MHz, LSSOP-8 |
 | PCF8583TD-T | NXP | Real Time Clock Serial 240Byte 8-Pin SO T/R |
No Image | DS1685EN-3 | Maxim | Real Time Clock IC, 242B Memory, 2.7V/3.7V, -40°C/85°C, Surface Mount TSSOP-24 |
No Image | D8254-2 | Intel | 24-Bit Programmable Timer, 16-Bit Counter, 8-Bit Data Bus, 5V, Commercial Temperature |
No Image | DS1339U-3 | Maxim | 8-Pin Industrial Real-Time Clock Timer IC, 3V, 0.032MHz, SOP-8 |
No Image | X1228S14-4.5A | Intersil | Real Time Clock Timer IC 14-Pin SOIC-14 0.032 MHz 2.7V-5.5V |
No Image | DS1672-2 | Maxim | 8-Pin DIP Industrial Real-Time Clock Timer IC |
No Image | DS1392U-33 | Maxim | 10-Pin Industrial-Grade Real-Time Clock IC, 3.3V, 0.032MHz, SOP-10 |
 | M48T35AV-10MH6E | Stmicroelectronics | 256Kb Real Time Clock, 100ns Access Time, 3.6V Max Supply, SOH-28 |
No Image | RS5C348B | Ricoh | 10-Pin Industrial-Grade Real-Time Clock IC, 3V to 5.5V, 32 kHz |
No Image | DS1339C-3 | Rochester Electronics | 16-Pin Industrial Temperature Real-Time Clock Timer IC |
No Image | DS1339U-33 | Maxim | 8-Pin Industrial Real-Time Clock IC, 3.3V, 0.032MHz, S-PDSO-G8 |
No Image | RS5C316B | Ricoh | 8-Pin Industrial Grade Real Time Clock IC, 2.5-6V, 2.857MHz, LSSOP-8 |
No Image | DS3231S | Maxim | 16-Pin SOIC-16 Real-Time Clock Timer IC |
 | DS1338U-18+ | Maxim | Real Time Clock I2C/SPI, 56B, 1.8V, UMAX Package, -40°C to 85°C |
No Image | RS5C316A | Ricoh | 8-Pin LSSOP Industrial Real-Time Clock Timer IC |
No Image | S-35710C01I-K8T2U | Ablic | 24-Bit Timer IC, 1 MHz Clock, Industrial Temperature, 8-Pin TMSOP |
No Image | M41T81M6TR | Stmicroelectronics | 8-Pin Industrial Real Time Clock Timer IC, 5V, 0.032 MHz, SOP8 Package |