| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
No Image | STWD100YNYWY3F | Stmicroelectronics | STWD100YNYWY3F Watchdog Circuit, 2.7V-5.5V, 320mW, SOT-23-5 |
No Image | DS1685E-3+ | Maxim | Real Time Clock, 242B, 3V, TSSOP, Surface Mount, 0-70°C |
 | MCP79402T-I/MNY | Microchip | IC RTC CLK/CALENDAR I2C 8-TDFN |
No Image | AB-RTCMC-32.768KHZ-B5ZE-S3-T | Abracon | RTC IC, 32.768kHz, CMOS, Industrial, 1.2-5.5V, 10-Pin PDSO |
 | ISL1208IRT8Z | Renesas | I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM |
 | DS1374C-33#T&R | Maxim | IC RTC I2C W/CHARGER 16-SOIC |
 | RX-8571SA:B3PURESN | Epson | IC RTC CLK/CALENDAR I2C 14-SOP |
 | DS1315EN-33 | Maxim | IC RTC PHANTOM PAR 20-TSSOP |
 | M41T11M6E | Stmicroelectronics | Serial real-time clock (RTC) with 56 bytes of NVRAM |
No Image | BQ4802LYDWR | Texas Instruments | Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc 28-SOIC 0 to 70 |
 | ISL1218IUZ | Intersil | Real Time Clock Serial 8Byte 8-Pin MSOP |
 | BQ3287AMT-SB2 | Texas Instruments | 1 TIMER(S), REAL TIME CLOCK, PDIP24, ROHS COMPLIANT, PLASTIC, MODULE, DIP-24 |
 | M41T82RM6F | Stmicroelectronics | RTC IC, I2C Serial, 5.5V, SOIC, Industrial |
 | PCF85363ATT1/AJ | NXP | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Timer/Battery Backup 10-Pin TSSOP T/R |
 | ISL1221IUZ-T | Renesas | Low Power RTC with Battery Backed SRAM and Event Detection |
 | ISL12026AIBZ-T | Renesas | Real Time Clock/Calendar with I<sup>2</sup>C Bus™ and EEPROM |
 | ISL1208IU8Z | Renesas | Real Time Clock Serial 2byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin MSOP Tube |
 | CDP68HC68T1MZ96 | Intersil | Clock IC Real-Time 3V-6V Surface Mount CDP68HC68T1 |
 | ISL12026IVZ | Renesas | 8-Pin TSSOP Industrial Real-Time Clock Timer IC |
 | ISL12026AIVZ-T | Renesas | Real Time Clock/Calendar with I<sup>2</sup>C Bus™ and EEPROM |