 | PCF2123BS/1,518 | NXP | RTC IC SPI/3-Wire 1.1-5.5V -40-85°C HVQFN EP T/R |
 | ISL1220IUZ | Intersil | Low Power RTC IC, 8B SRAM, I2C, MSOP, Industrial |
 | PCF85363ATL/AX | NXP | RTC IC, I2C, DFN, -40°C to 85°C, 5.5V |
 | M41T64Q6F | Stmicroelectronics | Low-power serial real-time clock (RTC) with alarm |
 | ISL12027IB27AZ | Intersil | RTC IC, I2C, EEPROM, SOIC8, 2.7-5.5V, -40-85C |
 | PCF8593P,112 | NXP | RTC IC, I2C, DIP8, 100kHz, 1V-6V, -40C to 85C |
 | BQ4845S-A4TR | Texas Instruments | RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning 28-SOIC 0 to 70 |
 | DS1670E+ | Maxim | IC, RTC, PORTABLE SYSTEM CONTROLLER |
 | DS1216C | Maxim | RTC IC, Serial, 5V, 65ns Access, DIP-28 |
 | BQ4802LYPW | Texas Instruments | Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc 28-TSSOP 0 to 70 |
 | MCP79410T-I/MS | Microchip | RTC IC, MSOP-8, Industrial, 2.5-5.5V |
 | BQ3285ES | Texas Instruments | RTC IC with 242x8 NVSRAM Alarm Wake-up 24-SOIC 0 to 70 |
 | MCP795W20-I/SL | Microchip | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup Automotive 14-Pin SOIC N Tube |
 | DS1685-5+ | Maxim | 5V Real Time Clock IC, 242B Memory, 5.5V Supply, PDIP Package |
 | MCP79511-I/MS | Microchip | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup Automotive 10-Pin MSOP Tube |
 | M41T11MH6F | Stmicroelectronics | RTC IC | 3.3-5.5V | 28-Pin | Industrial Temp | Serial Clock/Calendar |
 | DS1501WEN+ | Maxim | TSOP Clock IC, 256B, 3.3V, 3V, -40°C to 85°C, Surface Mount |
 | BQ32000D | Texas Instruments | 3.3V I2C/Series Clock IC, SOIC, -40°C to 85°C, RoHS |
 | M41T80M6F | Stmicroelectronics | Real Time Clock Serial 20byte Clock/Calendar/Alarm/Timer/Interrupt 8-Pin SO N T/R |
 | DS1307ZN+ | Maxim | RTC IC, I2C Serial, 32.768kHz, 5V, SOIC, 56B RAM |
