Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
Part Name(s) : DS3231 DS3231S DS3231SN
Dallas Semiconductor -> Maxim Integrated
Description : Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
Maxim Integrated
Description : Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
Part Name(s) : DS3232 DS3232S DS3232SN
Maxim Integrated
Description : Extremely Accurate I2C RTC with Integrated Crystal and SRAM (Rev - 2010)
Part Name(s) : DS3232 DS3232N DS3232S DS3232SN DS3232S- DS3232SN-
Maxim Integrated
Description : Extremely Accurate I2C RTC with Integrated Crystal and SRAM
Part Name(s) : PCF2128T PCF2128T1 PCF2128 PCF2128T/1
Philips Electronics
Description : Integrated RTC / TCXO / Crystal
Part Name(s) : DS3234 DS3234S DS3234S# DS3234SN DS3234SN#
Maxim Integrated
Description : Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM (Rev - 2010)
Part Name(s) : DS3234 DS3234S DS3234S# DS3234SN DS3234SN#
Maxim Integrated
Description : Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM (Rev - 2008)
Part Name(s) : PCF2127A PCF2127AT/1
NXP Semiconductors.
Description : Integrated RTC, TCXO and quartz crystal
Part Name(s) : DS3234 DS3234S DS3234S# DS3234SN DS3234SN#
Maxim Integrated
Description : Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM (Rev - 2006)
Part Name(s) : DS3234 DS3234S DS3234SN DS3234S# DS3234SN#
Maxim Integrated
Description : Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM
Part Name(s) : PCF2129T PCF2129T/2 PCF2129T/2,518 PCF2129T/2-518 PCF2129T_2 PCF2129T_2,518 PCF2129T_2-518
NXP Semiconductors.
Description : Accurate RTC with integrated quartz crystal for industrial
Part Name(s) : PCF2127AT PCF2127AT/1,518 PCF2127AT/2 PCF2127AT/2Y PCF2127T PCF2127T/2 PCF2127T/2Y PCF2127
NXP Semiconductors.
Description : Accurate RTC with integrated quartz crystal for industrial applications
Part Name(s) : DS1375 DS1375T+ DS1375T
Maxim Integrated
Description : I2C Digital Input RTC with Alarm
Part Name(s) : M41T00CAP M41T00CAPPC1
STMicroelectronics
Description : Serial access real-time clock (RTC) with integral backup battery and crystal
Part Name(s) : RTC-8563SA RTC-8563SJE RTC-8563JE
Epson ToYoCom
Description : I2C-Bus Interface Real-time Clock Module
Part Name(s) : TCXO-208C VC-TCXO-208C
Kyocera Kinseki Corpotation
Description : TCXO, VC-TCXO
Part Name(s) : TCXO-205CA VC-TCXO-205CA
Kyocera Kinseki Corpotation
Description : TCXO, VC-TCXO
Part Name(s) : PCF85053A PCF85053ATK PCF85053ATKJ
NXP Semiconductors.
Description : Bootable CPU RTC with two I2C buses, 128 byte SRAM and alarm function
Part Name(s) : VC-TCXO-155 VC-TCXO-155CB
Kyocera Kinseki Corpotation
Description : Temperature Compensated Crystal Oscillators
Seiko Epson Corp
Description : REAL TIME CLOCK MODULE (4-bit)