| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | DS1743W-120IND+ | Maxim | IC, RTC, YY-MM-DD, 8K X 8, DIP-28 |
No Image | DS1343E-33+T&R | Maxim | Real Time Clock, 96B Memory, SPI Interface, 3.3V, TSSOP Package |
 | BQ3285LFSS-A1TR | Texas Instruments | Y2K Enhanced ACPI Compliant RTC IC w 240x8 NVSRAM, Alarm Wake-up 3.3V op 32kHz Dedicated Output 24-SSOP |
 | DS1286 | Maxim | Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, EDIP MODULE-28 |
 | ISL12028IB27Z | Intersil | Clock IC, Real Time, 3.3V, 2.7V-5.5V, SOIC, Surface Mount, -40°C to 85°C |
 | DS1743P-100+ | Maxim | 100ns Clock IC, 5V, 5.5V, 0°C to 70°C, Surface Mount |
No Image | M48T58-70PC1TR | Stmicroelectronics | 28-Pin DIP Real Time Clock Timer IC, 0-70C, 4.75-5.5V, 50mA |
 | DS1747-70IND | Maxim | Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, EDIP MODULE-32 |
 | PCF8523TK/1118 | NXP | PCF8523 Series 5.5 V 1 Mbps I2C Interface Real Time Clock / Calendar - HVSON-8 |
 | STK17T88-RF45I | Cypress | 256Kb Non-Volatile NVSRAM IC, 8b Parallel Interface, SSOP-48 |
No Image | DS1685S-3+ | Maxim | Real Time Clock, 242B Memory, 3V Operating, SOIC Surface Mount |
 | IS82C5496 | Intersil | 8MHz Single Timer IC, 1-Channel, 5V, 10mA, PLCC Package |
 | M41T56C64MY6F | Stmicroelectronics | Real Time Clock, 56B, 5V, 5.5V, -40°C to 85°C, SOIC, RoHS Compliant |
 | M48T37V-10MH6E | Stmicroelectronics | 100ns Clock IC, SOIC, 3.6V, -40°C to 85°C, RoHS Compliant |
 | TC8521AM(TP2) | Toshiba | 20-Pin SOP Real-Time Clock IC, 5.5V, -40 to 85°C |
No Image | MCP79402T-I/ST | Microchip | 8-Pin Industrial Real-Time Clock Timer IC, 1.8V to 5.5V, TSSOP-8 |
 | UPD71054L-10 | Renesas | 3-Timer RTC IC, 10MHz, 5.5V, PQCC-28, CMOS, Industrial |
 | DS1553-85+ | Maxim | 8KB Real-Time Clock IC, 5V, DIP Package, Through Hole Mount |
No Image | M48T58Y-70PC1TR | Stmicroelectronics | 28-Pin DIP Real Time Clock IC, 5V, 50uA, 0-70C |
No Image | DS1340C-18# | Maxim | DS1340C-18# Real Time Clock I2C/Series/Surface Mount SOIC |