Manufacturer | Part # | Datasheet | Description |
 STMicroelectronics |
M41T56C64
|
153Kb / 19P |
Serial Real Time Clock with 56 bytes of NVRAM64 Kbit (8192 bit x 8) EEPROM
|
 Dallas Semiconductor |
DS1307
|
165Kb / 11P |
64 X 8 Serial Real Time Clock
|
DS1385
|
142Kb / 20P |
RAMified Real Time Clock 4K x 8
|
 Tiger Electronic Co.,Lt... |
DS1307
|
178Kb / 11P |
64 X 8 Serial Real Time Clock
|
 Dallas Semiconductor |
DS1308
|
225Kb / 14P |
64 X 8 Serial Real Time Clock
|
 Intersil Corporation |
ISL12027
|
390Kb / 28P |
Real Time Clock/Calendar with EEPROM
|
 Xicor Inc. |
X1240
|
74Kb / 19P |
Real Time Clock/Calendar with EEPROM
|
 Intersil Corporation |
ISL12027
|
414Kb / 28P |
Real Time Clock/Calendar with EEPROM
|
 Renesas Technology Corp |
ISL12027
|
1Mb / 29P |
Real Time Clock/Calendar with EEPROM
|
 Cypress Semiconductor |
CY14C064PA
|
1Mb / 43P |
64-Kbit (8 K x 8) SPI nvSRAM with Real Time Clock with Real Time Clock
|