| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
No Image | RX-8025SA:AA3 | Epson | RTC IC, SOP-14, Industrial, 1.7-5.5V |
 | PCF8523TS/1,112 | NXP | PCF8523 - Real-Time Clock (RTC) and calendar TSSOP 14-Pin |
 | DS1340U-3 | Maxim | IC RTC CLK/CALENDAR I2C 8-USOP |
 | DS1685E-3/T&R | Maxim | Real Time Clock DS1685E-3/T&R, 242B Memory, 0°C to 70°C, 2.7V to 3.7V |
 | DS12885TN | Maxim | Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, TQFP-32 |
 | DS1673E-3 | Maxim | Serial 3-WIRE Real Time Clock, TSSOP-20, 0°C to 70°C |
No Image | BQ3285LDSSG4 | Texas Instruments | ACPI Compliant RTC IC W 242x8 NVSRAM Alarm Wake-up Dedicated 32kHz Output 3V Op on L Version 24-SSOP 0 to 70 |
 | PCF8583TD | NXP | Real Time Clock IC, 240B Memory, 1V-6V, SOT-176 Package, -40°C-85°C |
No Image | PCA85073ADP/Q900Z | NXP | RTC IC, CMOS, 8-Pin, Industrial, AEC-Q100 |
 | ISL12022MIBZ-T7A | Intersil | 128B I2C/SPI Real Time Clock, 85°C, -40°C, SOIC, RoHS |
No Image | DS1346T+T&R | Maxim | Real Time Clock Low Power SPI RTC For 6Pf Crystal |
 | DS1306N | Maxim | Real Time Clock, Volatile, 0 Timer(s), CMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 |
 | ISL12020MIRZ-T7A | Intersil | RTC IC, I2C, 5ppm, 2.7-5.5V, SOIC, Industrial |
 | DS1744P-70 | Maxim | 32KB Parallel Clock IC 0-70°C 4.5-5.5V Surface Mount |
No Image | DS1392U-33+ | Maxim | Real Time Clock Low-V SPI/3-Wire With Trickle Charger |
 | PCA2125TS/1,118 | NXP | Real Time Clock Serial Automotive 14-Pin TSSOP T/R |
 | M41ST85YMH6E | Stmicroelectronics | 44-Bit Real Time Clock IC, SOIC, -40°C to 85°C, I2C/Serial Interface |
 | S-35192A-I8T1U | Ablic | 8-Pin SNT-A Lead-Frame SMT RTC IC |
No Image | M41T82RM6E | Stmicroelectronics | Real Time Clock, 7-Bit, I2C/SPI, 2.7-5.5V, SOIC-8 |
 | DS17887-3 | Maxim | 8KB Real Time Clock IC, Parallel Interface, Through Hole Mount, 0-70°C |