| Produttore elettronici | Il numero della parte | Scheda tecnica | Spiegazioni elettronici |

NXP Semiconductors
|
PCA2125 |
1Mb/40P |
SPI Real time clock / calendar Rev.00.11-30 January 2007 |

Golledge Electronics Lt...
|
RV3049C3 |
150Kb/1P |
Real Time Clock - SPI Bus |

NXP Semiconductors
|
PCF2123 |
239Kb/54P |
SPI Real time clock/calendar Rev. 01-19 November 2008 |

Golledge Electronics Lt...
|
RV3049C2 |
182Kb/1P |
Real Time Clock - SPI Bus |
| RV3049C2 |
185Kb/1P |
Real Time Clock - SPI Bus |

NXP Semiconductors
|
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 |

Micro Analog systems
|
MCP795WXX |
969Kb/54P |
SPI Real-Time Clock Calendar |

Epson Company
|
RTC-4543 |
257Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RTC-4574 |
295Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RX-4045 |
262Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RX-4574LC |
244Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RX-4575LC |
292Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RX-4571LC |
377Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RX4901CE |
708Kb/3P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RTC-4701 |
279Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RX-4035 |
269Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RX-4581NB |
255Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RTC-4574SA |
295Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |
| RX-4045SA |
262Kb/2P |
REAL TIME CLOCK MODULE (SPI-Bus) |