 | DS1501YEN+T&R | Maxim | Real Time Clock, 256B, 5V, Surface Mount, TSOP, -40°C to 85°C |
 | DS1501YN+ | Maxim | 256B Parallel Clock IC, 4.5V to 5.5V, -40°C to 85°C, Lead Free PDIP |
 | DS17887-5IND+ | Maxim | Real Time Clock IC, 8KB Memory, 5V Supply, Through Hole Mount, -40°C to 85°C |
 | BQ4802LYDSH | Texas Instruments | SOP Clock IC, 3.3V, 0°C to 70°C, Surface Mount |
 | ISL12029IV30AZ | Intersil | Real Time Clock I2C/SPI Bridge, 960-Piece TSSOP, -40°C to 85°C, 2.7V to 5.5V |
 | ISL12026IBZ-T7A | Renesas | Real Time Clock/Calendar with I<sup>2</sup>C Bus™ and EEPROM |
 | DS17887-5 | Maxim | 8KB Parallel RTC IC, 5V, 0°C to 70°C, Through Hole, DIP-24 |
 | DS17485SN-5 | Maxim | Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, 0.300 INCH, SOIC-24 |
 | CDP68HC68T1M2Z96 | Renesas | CMOS Serial Real-Time Clock With RAM and Power Sense/Control |
 | DS1742-100IND+ | Maxim | Real Time Clock IC, 2KB Memory, 5V Supply, Through Hole Mount, -40 to 85°C |
 | DS1558Y+ | Maxim | 5V TQFP Real-Time Clock IC, -40°C to 85°C, Surface Mount |
 | DS1602+ | Maxim | Counter/Clock IC, Binary Date/Time, 32.8kHz, 3-WIRE Serial, Through Hole, -40°C to 85°C |
 | DS1685QN-5 | Maxim | Real Time Clock, Volatile, 1 Timer(s), CMOS, PQCC28, PLASTIC, LCC-28 |
 | CDP68HC68T1M2 | Intersil | IC RTC CLK/CALENDAR SPI 16-SOIC |
 | MC14541BD | Onsemi | 16-Bit Real Time Clock IC, 1 Circuit, 1 Timer, SOIC-14 Package |
 | ISL12030IBZ-T | Intersil | ISL12030IBZ-T Real-Time Clock IC, 128B, 2.7V to 5.5V, SOIC |
 | ISL12057IUZ | Renesas | Low Cost and Low Power I<sup>2</sup>C RTC/Calendar with Alarm Function and Dual IRQ pins |
 | ISL12029IBAZ-T | Intersil | IC RTC CLK/CALENDAR I2C 14-SOIC |
 | DS1643-70 | Maxim | Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, EDIP MODULE-28 |
 | ISL12029IV30AZ-T | Intersil | IC RTC CLK/CALENDAR I2C 14-TSSOP |