| производитель | номер детали | датащи | подробное описание детали |
 Dallas Semiconductor |
DS1339
|
279Kb / 18P |
I2C Serial Real-Time Clock
|
 Intersil Corporation |
ISL12021
|
311Kb / 24P |
Real Time Clock with On Chip Temp Compensation 짹5ppm
March 30, 2007 |
 Maxim Integrated Produc... |
DS1339
|
560Kb / 19P |
I2C Serial Real-Time Clock
REV: 092006 |
 Intersil Corporation |
ISL12022M
|
376Kb / 27P |
Real Time Clock with Embedded Crystal, 짹5ppm Accuracy
December 18, 2008 |
 Maxim Integrated Produc... |
DS3231M
|
1Mb / 20P |
짹5ppm, I2C Real-Time Clock
19-5312; Rev 0; 6/10 |
 Intersil Corporation |
ISL12022
|
375Kb / 28P |
Real Time Clock with On Chip 짹5ppm Temp Compensation
June 23, 2009 |
 Maxim Integrated Produc... |
DS3231M
|
1Mb / 20P |
±5ppm, I2C Real-Time Clock
Rev 4; 9/12 |
 Cymbet Corporation |
CBC34803
|
511Kb / 9P |
I2C Real-Time Clock/Calendar with Integrated Backup Power
|
|
DS-72-34
|
1Mb / 18P |
I2C Real-Time Clock/Calendar with Integrated Backup Power
|
 ARTSCHIP ELECTRONICS CO... |
DS1307
|
249Kb / 14P |
I2C Real-Time Clock
|