 | DS1501WZN+T&R | Maxim | RTC IC, Parallel Interface, 3.3V, 28-SOIC, Clock/Calendar |
 | M41T82SM6F | Stmicroelectronics | RTC IC, I2C, Serial, SOIC, 3-5.5V, 32B NVRAM |
 | DS12CR887-33+ | Maxim | RTC IC, Parallel Interface, 3.3V, 114B Memory, DIP |
 | DP8573AV/NOPB | Texas Instruments | Parallel RTC IC, 5V, 28-Pin PLCC, Clock/Calendar |
 | PCF8563T/F4,118 | NXP | I2C RTC IC, SO, 1.8-5.5V, Industrial |
 | DS1251Y-70+ | Maxim | RTC 512KB Parallel 70ns Clock/Calendar RAM |
 | DS1339U-3+ | Maxim | 3V I2C/Serial RTC IC, Surface Mount, UMAX |
 | DS1306EN+T&R | Maxim | RTC IC SPI 96B 5.5V 20-TSSOP Tape & Reel |
 | DS3231SN#T&R | Maxim | RTC IC, I2C, SOIC, 3.3V, 85C |
 | PCF85063ATL/1,118 | NXP | RTC IC, I2C, DFN EP, 5.5V, -40C to 85C |
 | PCA2129T/Q900/2,51 | NXP | RTC IC, I2C/SPI, 1.8-4.2V, -40-85°C, SOP, Automotive |
 | DS9034PCX+ | Maxim | RTC Module 3V Lithium 130mAh SM |
 | DS1390U-33+T&R | Maxim | RTC IC, 3.3V, SPI, UMAX, Tape & Reel |
 | DS1672S-33+T&R | Maxim | RTC IC, Binary, I2C, 3.3V, SOIC, Surface Mount |
 | PCA21125T/Q900/1,1 | NXP | RTC IC SPI Clock/Calendar/Alarm/Timer 1.3-5.5V 125°C TSSOP |
 | MCP7940N-I/ST | Microchip | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin TSSOP Tube |
 | DS1347T+T&R | Maxim | SPI RTC IC | Clock/Calendar | 2V-5.5V | -40°C to 85°C | SMT |
 | M41T83RMY6F | Stmicroelectronics | I2C RTC SOIC, 2.7-5.5V, -40-85C, Serial Clock |
 | PCF8583T/5,518 | NXP | I2C RTC IC, 240B Memory, 6V, SO, Surface Mount |
 | MCP79510T-I/MS | Microchip | SPI Real Time Clock (RTC) IC, 1.8-3.6V, MSOP |
