 | DS1747-70 | Maxim | IC RTC CLK/CALENDAR PAR 32-EDIP |
 | DS1747W-120 | Maxim | Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, EDIP MODULE-32 |
 | DS17287-3+ | Maxim | IC RTC CLK/CALENDAR PAR 24-EDIP |
 | DS1672S-33+ | Maxim | 32-Bit Binary RTC IC, I2C/Serial, 3.3V, SOIC |
 | IS82C54Z | Intersil | 3 TIMER(S), PROGRAMMABLE TIMER, PQCC28, ROHS COMPLIANT, PLASTIC, MS-018AB, LCC-28 |
 | DS1685EN-3+ | Maxim | IC RTC CLK/CALENDAR PAR 24-TSSOP |
 | HEF4541BT | NXP | IC 1 TIMER(S), PROGRAMMABLE TIMER, PDSO14, PLASTIC, SO-14, Timer or RTC |
 | DS12R885S-33+ | Maxim | IC RTC CLK/CALENDAR PAR 24-SOIC |
 | M41ST85WMX6 | Stmicroelectronics | 3.0/3.3 V I²C combination real-time clock, NVRAM supervisor and microprocessor supervisor |
 | MCP7940M-I/MS | Microchip | Real Time Clock Serial 64byte Clock/Calendar/Alarm Automotive 8-Pin MSOP Tube |
 | DS1388Z-5+ | Maxim | IC Rtc Clk/calendar I2C 8-SOIC |
 | DS1302SN+ | Maxim | RTC IC, Serial, SOIC-8, 5.5V, 31B RAM |
 | DS1553-85+ | Maxim | IC RTC CLK/CALENDAR PAR 28-EDIP |
 | FTL7522L6X | Onsemi | Low ICCT Reset Timer with Fixed Delay and Reset Pulse, 5000-REEL |
 | M41T56MH6E | Stmicroelectronics | Serial real-time clock (RTC) with 56 bytes NVRAM |
 | DS1685-5+ | Maxim | IC RTC CLK/CALENDAR PAR 24-DIP |
| DS1687-3IND+ | Maxim | IC RTC CLK/CALENDAR PAR 24-EDIP |
 | 5P90005DCGI | Renesas | Real Time Clock Serial Clock/Calendar 8-Pin SOIC Tube |
 | DS1670E+ | Maxim | IC, RTC, PORTABLE SYSTEM CONTROLLER |
 | PCF8523T/1,118 | NXP | I2C RTC IC, 1MHz, SOIC, 1.2-5.5V, Industrial |
