 | DS1340Z-33+T&R | Maxim | I2C RTC IC, 3.3V, SOIC, Surface Mount, Clock |
 | DS1682S+T&R | Maxim | RTC IC, I2C, 2.5-5.5V, 8-SOIC, Elapsed Counter |
 | PCF85263ATL/AX | NXP | RTC IC: Serial Clock, Calendar, Alarm, Timer, Interrupt, DFN |
 | DS3231MZ+ | Maxim | RTC IC, I2C, 2.3-5.5V, SOIC, -40-85°C |
 | PCF85063TP/1Z | NXP | I2C RTC IC | Clock, Calendar, Alarm, Timer | 5.5V | HWSON-8 | T/R |
 | DS1340U-33+T&R | Maxim | RTC IC I2C 3.3V UMAX Tape & Reel |
 | DS1338Z-33+T&R | Maxim | RTC IC, Serial I2C, 3.3V, 56B Mem, 8-Pin SOIC |
 | MCP7940M-I/P | Microchip | 64-Bit I2C Real-Time Clock IC, 5.5V, PDIP, -40°C to 85°C |
 | DS1308U-33+T | Maxim | 3.3V I2C Real Time Clock (RTC) w/ 56B NV RAM, UMAX-8 |
 | MCP79410-I/MS | Microchip | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin MSOP Tube |
 | DS1391U-33+T&R | Maxim | RTC IC SPI 3.3V 5.5V UMAX Tape & Reel |
 | MCP7940M-I/SN | Microchip | 64-Bit Real-Time Clock I2C/SPI Bridge, 64-B FIFO, 33 Mbps SPI, Industrial Temperature, SOIC-8 |
 | MCP7940M-I/MS | Microchip | Industrial Real-Time Clock IC, I2C Interface, 64B Memory, MSOP-8 Package |
 | DS1374U-18+ | Maxim | RTC IC, 1.8V, I2C, Binary, UMAX, SM |
 | MCP7940M-I/ST | Microchip | Real Time Clock Serial 64byte Clock/Calendar/Alarm Automotive 8-Pin TSSOP Tube |
 | MCP79411T-I/SN | Microchip | RTC IC, SOIC-8, 1.8-5.5V, 64B, -40-85C, SM |
 | DS1394U-33+T&R | Maxim | RTC IC SPI 3.3V 5.5V 10-UMAX Tape & Reel |
 | MCP79520-I/MS | Microchip | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup Automotive 10-Pin MSOP Tube |
 | DS1344D-33+T&R | Maxim | RTC IC SPI 3.3V 96B 14TDFN |
 | DS3231M+TRL | Maxim | RTC IC I2C Serial 3.3V 5.5V 85C SOIC Tape & Reel |
