| производитель | номер детали | датащи | подробное описание детали |
 NXP Semiconductors |
PCA2125
|
1Mb / 40P |
SPI Real time clock / calendar
Rev.00.11-30 January 2007 |
|
PCF2123
|
239Kb / 54P |
SPI Real time clock/calendar
Rev. 01-19 November 2008 |
|
PCA2125
|
189Kb / 36P |
SPI Real-time clock/calendar
Rev. 01-28 July 2008 |
|
PCF2123
|
1Mb / 55P |
SPI Real time clock/calendar
Rev. 02-4 December 2009 |
|
PCF8564A
|
924Kb / 44P |
Real time clock and calendar
Rev. 1-8 October 2009 |
|
PCF2123
|
844Kb / 63P |
SPI Real time clock/calendar Time keeping application
Rev. 5-27 April 2011 |
|
PCF8564A
|
1Mb / 45P |
Real time clock and calendar
Rev. 02-30 September 2010 |
 Micro Analog systems |
MCP795WXX
|
969Kb / 54P |
SPI Real-Time Clock Calendar
|
 NXP Semiconductors |
PCF85063BTL
|
533Kb / 53P |
Tiny Real-Time Clock/calendar with alarm function and SPI-bus
Rev. 2-15 April 2013 |
|
PCF8564A_1308
|
386Kb / 48P |
Real time clock and calendar
Rev. 3-26 August 2013 |