| Manufacturer | Part # | Datasheet | Description |
 Intersil Corporation |
ISL1209
|
416Kb / 24P |
Low Power RTC with Battery Backed SRAM and Event Detection
September 27, 2005 |
|
ISL1218
|
351Kb / 21P |
Low Power RTC with Battery Backed SRAM
June 22, 2006 |
|
ISL1209
|
358Kb / 24P |
Low Power RTC with Battery Backed SRAM and Event Detection
October 17, 2006 |
|
ISL1219
|
643Kb / 24P |
Low Power RTC with Battery Backed SRAM and Event Detection
July 15, 2010 |
|
ISL12032
|
348Kb / 26P |
Low Power RTC with Battery Backed SRAM and 50/60 Cycle AC Input and Xtal Back-up
April 16, 2009 |
 Renesas Technology Corp |
ISL1209
|
998Kb / 25P |
Low Power RTC with Battery Backed SRAM and Event Detection
|
|
ISL1218
|
883Kb / 21P |
Low Power RTC with Battery Backed SRAM
|
|
ISL1219
|
994Kb / 24P |
Low Power RTC with Battery Backed SRAM and Event Detection
|
|
ISL1221
|
995Kb / 24P |
Low Power RTC with Battery Backed SRAM and Event Detection
|
|
ISL12030
|
1,010Kb / 26P |
Low Power RTC with Battery Backed SRAM and 50/60 Cycle AC Input and Crystal Back-up
|